/* =========================================
   MEDSIM AI — SIMULATION (Phase 3/4/5/6 base rules,
   colors now driven by theme variables - Phase 7D)
   ========================================= */

body {
    font-family: 'Segoe UI', Roboto, Arial, sans-serif;
}

.card {
    border: none;
    border-radius: 0.6rem;
}

h1.fw-bold {
    letter-spacing: 0.5px;
}

/* Conversation UI - theme-aware via CSS variables */

.conversation-box {
    max-height: 420px;
    overflow-y: auto;
    padding: 0.5rem;
    background-color: var(--msai-conversation-bg, #f8f9fa);
    border-radius: 0.5rem;
}

.message-row {
    display: flex;
    flex-direction: column;
    margin-bottom: 0.75rem;
    max-width: 80%;
}

.message-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--msai-text-muted, #6c757d);
    margin-bottom: 0.15rem;
}

.message-bubble {
    padding: 0.6rem 0.9rem;
    border-radius: 0.75rem;
    white-space: pre-wrap;
    word-break: break-word;
}

.msg-doctor {
    align-self: flex-end;
    margin-left: auto;
    text-align: right;
}

.msg-doctor .message-bubble {
    background: var(--msai-bubble-doctor-bg, #0d6efd);
    color: var(--msai-bubble-doctor-text, #fff);
    border-bottom-right-radius: 0.15rem;
}

.msg-patient {
    align-self: flex-start;
    margin-right: auto;
    text-align: left;
}

.msg-patient .message-bubble {
    background: var(--msai-bubble-patient-bg, #e9ecef);
    color: var(--msai-bubble-patient-text, #212529);
    border-bottom-left-radius: 0.15rem;
}

#language-select {
    max-width: 160px;
}

/* =========================================
   MEDSIM AI — SHARED APP THEME (Phase 7D)
   Light mode (default) + Dark mode via
   html[data-theme="dark"]. Used by
   index.php, patients.php, select_scenario.php,
   simulation.php, profile.php, admin pages.
   ========================================= */

.msai-app {
    /* ---- Light mode (default) ---- */
    --msai-bg: #F6F9FC;
    --msai-surface: #EEF3F8;
    --msai-glass: #FFFFFF;
    --msai-glass-border: rgba(15, 32, 50, 0.08);
    --msai-shadow: 0 4px 16px rgba(15, 32, 50, 0.06);
    --msai-shadow-hover: 0 14px 30px rgba(15, 32, 50, 0.12);

    --msai-accent-teal: #0B7F76;
    --msai-accent-teal-bright: #2FC7B6;
    --msai-accent-blue: #2455D9;
    --msai-accent-blue-soft: #4C86FF;

    --msai-text: #14212E;
    --msai-text-muted: #5B6B7C;

    --msai-conversation-bg: #F3F6FA;
    --msai-bubble-doctor-bg: linear-gradient(135deg, #2FC7B6, #4C86FF);
    --msai-bubble-doctor-text: #06231F;
    --msai-bubble-patient-bg: #FFFFFF;
    --msai-bubble-patient-text: #14212E;
    --msai-input-bg: #FFFFFF;
    --msai-input-border: rgba(15, 32, 50, 0.14);

    background-color: var(--msai-bg);
    color: var(--msai-text);
    font-family: 'Inter', 'Segoe UI', sans-serif;
    scroll-behavior: smooth;
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
    transition: background-color 0.2s ease, color 0.2s ease;
}

/* ---- Dark mode overrides ---- */
html[data-theme="dark"] .msai-app {
    --msai-bg: #0F161D;
    --msai-surface: #161F28;
    --msai-glass: #1B2530;
    --msai-glass-border: rgba(255, 255, 255, 0.09);
    --msai-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
    --msai-shadow-hover: 0 14px 32px rgba(0, 0, 0, 0.45);

    --msai-accent-teal: #3FDFCC;
    --msai-accent-teal-bright: #3FDFCC;
    --msai-accent-blue: #6C9CFF;
    --msai-accent-blue-soft: #6C9CFF;

    --msai-text: #E9F1F7;
    --msai-text-muted: #93A4B5;

    --msai-conversation-bg: #10181F;
    --msai-bubble-doctor-bg: linear-gradient(135deg, #2FC7B6, #4C86FF);
    --msai-bubble-doctor-text: #06231F;
    --msai-bubble-patient-bg: #232F3B;
    --msai-bubble-patient-text: #E9F1F7;
    --msai-input-bg: #161F28;
    --msai-input-border: rgba(255, 255, 255, 0.14);
}

.msai-app h1,
.msai-app h2,
.msai-app h3 {
    font-family: 'Space Grotesk', 'Segoe UI', sans-serif;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--msai-text);
}

.msai-app p {
    color: var(--msai-text-muted);
    line-height: 1.65;
    max-width: 62ch;
}

/* ---- Theme toggle button ---- */

.msai-theme-toggle {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid var(--msai-glass-border);
    background: var(--msai-glass);
    color: var(--msai-text);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: border-color 0.15s ease, transform 0.15s ease;
    flex-shrink: 0;
}

.msai-theme-toggle:hover {
    border-color: var(--msai-accent-teal);
}

.msai-theme-toggle svg {
    width: 18px;
    height: 18px;
}

.msai-theme-toggle .msai-icon-sun { display: none; }
.msai-theme-toggle .msai-icon-moon { display: block; }

html[data-theme="dark"] .msai-theme-toggle .msai-icon-sun { display: block; }
html[data-theme="dark"] .msai-theme-toggle .msai-icon-moon { display: none; }

/* ---- Shared background ---- */

.msai-bg-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(20, 33, 46, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(20, 33, 46, 0.045) 1px, transparent 1px);
    background-size: 42px 42px;
    mask-image: radial-gradient(ellipse at top left, black 30%, transparent 75%);
    pointer-events: none;
    z-index: 0;
    transition: opacity 0.2s ease;
}

html[data-theme="dark"] .msai-bg-grid {
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
}

.msai-bg-glow {
    position: absolute;
    top: -120px;
    right: -120px;
    width: 480px;
    height: 480px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(47, 199, 182, 0.14), transparent 70%);
    filter: blur(10px);
    pointer-events: none;
    z-index: 0;
}

.msai-bg-glow-patients {
    top: 80px;
    right: auto;
    left: -140px;
    background: radial-gradient(circle, rgba(76, 134, 255, 0.12), transparent 70%);
}

/* ---- Shared nav ---- */
.msai-profile-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    white-space: nowrap;
}

.msai-logout-btn {
    white-space: nowrap;
}

.msai-nav {
    position: sticky;
    top: 0;
    z-index: 40;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--msai-glass-border);
    transition: background-color 0.2s ease;
}

html[data-theme="dark"] .msai-nav {
    background: rgba(15, 22, 29, 0.85);
}

.msai-nav-inner {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0.9rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    min-width: 0;
}

.msai-nav-end {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    min-width: 0;
    flex: 1 1 auto;
    justify-content: flex-end;
}

.msai-brand,
.msai-brand-footer {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--msai-text);
    text-decoration: none;
    letter-spacing: 0.01em;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.msai-brand-icon {
    width: 22px;
    height: 22px;
    color: var(--msai-accent-teal);
}

.msai-brand span,
.msai-brand-footer span {
    color: var(--msai-accent-teal);
}

.msai-nav-links {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    flex-wrap: wrap;
    min-width: 0;
    row-gap: 0.6rem;
}

.msai-nav-link {
    color: var(--msai-text-muted);
    text-decoration: none;
    font-size: 0.92rem;
    transition: color 0.15s ease;
}

.msai-nav-link:hover {
    color: var(--msai-text);
}

.msai-back-link {
    font-size: 0.88rem;
}

.msai-nav-cta {
    background: var(--msai-accent-teal-bright);
    color: #06231F !important;
    padding: 0.5rem 1.1rem;
    border-radius: 0.5rem;
    font-weight: 600;
    text-decoration: none;
    font-size: 0.9rem;
}

.msai-nav-right {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    flex-shrink: 0;
}

.msai-nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    padding: 0.4rem;
}

.msai-nav-toggle span {
    width: 22px;
    height: 2px;
    background: var(--msai-text);
    display: block;
}

/* ---- Shared buttons ---- */

.msai-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: 0.6rem;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.msai-btn-primary {
    background: linear-gradient(135deg, var(--msai-accent-teal-bright), var(--msai-accent-blue-soft));
    color: #06231F;
}

.msai-btn-primary:hover {
    transform: translateY(-1px);
    color: #06231F;
    box-shadow: 0 8px 20px rgba(47, 199, 182, 0.25);
}

.msai-btn-primary:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.msai-btn-ghost {
    background: transparent;
    color: var(--msai-text);
    border-color: var(--msai-glass-border);
}

.msai-btn-ghost:hover {
    border-color: var(--msai-accent-teal);
    color: var(--msai-accent-teal);
}

/* ---- Shared section layout ---- */

.msai-section {
    padding: 4rem 1.5rem;
    position: relative;
    z-index: 1;
}

.msai-section-alt {
    background: var(--msai-surface);
}

.msai-section-inner {
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.msai-section h2 {
    font-size: 1.9rem;
    margin-bottom: 1.5rem;
}

.msai-eyebrow {
    color: var(--msai-accent-teal);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 0.5rem;
}

.msai-badge {
    display: inline-block;
    font-size: 0.68rem;
    font-weight: 600;
    color: var(--msai-accent-blue);
    border: 1px solid rgba(36, 85, 217, 0.35);
    border-radius: 999px;
    padding: 0.1rem 0.55rem;
    margin-left: 0.4rem;
    vertical-align: middle;
    text-transform: none;
}

.msai-hint-text {
    font-size: 0.82rem;
    color: var(--msai-text-muted);
    margin: 0.5rem 0 0;
}

/* ---- Shared footer ---- */

.msai-footer {
    border-top: 1px solid var(--msai-glass-border);
    padding: 2.5rem 1.5rem;
    position: relative;
    z-index: 1;
}

.msai-footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    flex-wrap: wrap;
    gap: 1rem;
}

.msai-footer-tagline {
    color: var(--msai-text);
    margin: 0.2rem 0 0;
    font-size: 0.9rem;
}

.msai-footer-sub,
.msai-footer-copy {
    font-size: 0.82rem;
    color: var(--msai-text-muted);
    margin: 0;
}

/* ---- Shared alerts ---- */

.msai-alert-error,
.msai-alert-warning {
    border-radius: 0.6rem;
    padding: 0.9rem 1.1rem;
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    border: 1px solid;
}

.msai-alert-error {
    background: rgba(220, 53, 69, 0.08);
    border-color: rgba(220, 53, 69, 0.3);
    color: #B42318;
}

.msai-alert-warning {
    background: rgba(245, 158, 11, 0.1);
    border-color: rgba(245, 158, 11, 0.35);
    color: #7A5901;
}

html[data-theme="dark"] .msai-alert-error {
    background: rgba(220, 53, 69, 0.12);
    color: #FF9C93;
}

html[data-theme="dark"] .msai-alert-warning {
    background: rgba(245, 158, 11, 0.14);
    color: #FFD37A;
}

/* ---- Shared form controls (language select, message input) ---- */

.msai-select,
.msai-input {
    background: var(--msai-input-bg);
    border: 1px solid var(--msai-input-border);
    color: var(--msai-text);
    border-radius: 0.5rem;
    padding: 0.55rem 0.8rem;
    font-size: 0.9rem;
    font-family: inherit;
    transition: border-color 0.15s ease;
}

.msai-select:focus,
.msai-input:focus {
    outline: none;
    border-color: var(--msai-accent-teal);
}

.msai-select {
    max-width: 170px;
}

.msai-input {
    flex: 1;
}

/* =========================================
   MEDSIM AI — LANDING PAGE (index.php only)
   ========================================= */

.msai-hero {
    position: relative;
    padding: 5rem 1.5rem 4rem;
    overflow: hidden;
}

.msai-hero-inner {
    position: relative;
    z-index: 1;
    max-width: 1180px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 2.5rem;
    align-items: center;
}

.msai-badge-pill {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--msai-accent-teal);
    background: rgba(47, 199, 182, 0.12);
    border: 1px solid rgba(47, 199, 182, 0.35);
    border-radius: 999px;
    padding: 0.35rem 0.9rem;
    margin-bottom: 1rem;
}

.msai-hero-title {
    font-size: clamp(2.4rem, 5vw, 3.8rem);
    line-height: 1.05;
    margin: 0.4rem 0 0.6rem;
}

.msai-hero-sub {
    font-size: 1.05rem;
    margin-bottom: 1.75rem;
    max-width: 44ch;
}

.msai-hero-actions {
    display: flex;
    gap: 0.9rem;
    flex-wrap: wrap;
}

.msai-hero-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 260px;
}

.msai-visual-ring {
    position: absolute;
    width: 320px;
    height: 320px;
    border-radius: 50%;
    border: 1px dashed rgba(47, 199, 182, 0.35);
    animation: msai-spin 22s linear infinite;
}

.msai-visual-ring::before {
    content: '';
    position: absolute;
    inset: 24px;
    border-radius: 50%;
    border: 1px solid rgba(76, 134, 255, 0.25);
}

@keyframes msai-spin {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

.msai-pulse-svg {
    position: relative;
    width: 100%;
    height: auto;
    max-width: 420px;
}

.msai-pulse-line {
    stroke-dasharray: 900;
    stroke-dashoffset: 900;
    animation: msai-draw 3.2s ease-in-out infinite;
}

@keyframes msai-draw {
    0%   { stroke-dashoffset: 900; }
    55%  { stroke-dashoffset: 0; }
    100% { stroke-dashoffset: -900; }
}

.msai-float-chip {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    background: var(--msai-glass);
    border: 1px solid var(--msai-glass-border);
    box-shadow: var(--msai-shadow);
    border-radius: 0.6rem;
    padding: 0.45rem 0.8rem;
    font-size: 0.78rem;
    color: var(--msai-text);
    animation: msai-float 4.5s ease-in-out infinite;
}

.msai-float-chip-1 { top: 6%; left: 2%; animation-delay: 0s; }
.msai-float-chip-2 { bottom: 10%; right: 4%; animation-delay: 1.5s; }

.msai-chip-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--msai-accent-teal-bright);
    display: inline-block;
}

@keyframes msai-float {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-8px); }
}

/* ---- Carousel ---- */

.msai-carousel-section {
    padding: 1rem 1.5rem 3.5rem;
    position: relative;
    z-index: 1;
}

.msai-carousel {
    position: relative;
    max-width: 620px;
    margin: 0 auto;
    min-height: 260px;
    background: var(--msai-glass);
    border: 1px solid var(--msai-glass-border);
    border-radius: 1rem;
    box-shadow: var(--msai-shadow);
    padding: 2.5rem 3.2rem;
    display: grid;
}

.msai-slide {
    grid-area: 1 / 1;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    opacity: 0;
    transform: translateY(8px);
    pointer-events: none;
    transition: opacity 0.45s ease, transform 0.45s ease;
}

.msai-slide.is-active {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.msai-slide-icon {
    width: 52px;
    height: 52px;
    color: var(--msai-accent-teal);
    margin-bottom: 0.75rem;
}

.msai-slide-category {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--msai-accent-blue);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.4rem;
}

.msai-slide h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.msai-slide p {
    max-width: 42ch;
    margin: 0 auto;
}

.msai-carousel-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid var(--msai-glass-border);
    background: var(--msai-glass);
    box-shadow: var(--msai-shadow);
    color: var(--msai-text);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 2;
    transition: border-color 0.15s ease, color 0.15s ease;
}

.msai-carousel-nav:hover {
    border-color: var(--msai-accent-teal);
    color: var(--msai-accent-teal);
}

.msai-carousel-prev { left: 0.75rem; }
.msai-carousel-next { right: 0.75rem; }

.msai-carousel-indicators {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1.25rem;
}

.msai-carousel-indicators button {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    border: none;
    background: rgba(20, 33, 46, 0.16);
    padding: 0;
    cursor: pointer;
    transition: background 0.2s ease, width 0.2s ease;
}

html[data-theme="dark"] .msai-carousel-indicators button {
    background: rgba(255, 255, 255, 0.18);
}

.msai-carousel-indicators button.is-active {
    background: var(--msai-accent-teal-bright);
    width: 20px;
    border-radius: 4px;
}

/* ---- About ---- */

.msai-about-grid {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 2.5rem;
    align-items: start;
}

.msai-disclaimer {
    font-size: 0.9rem;
    border-left: 2px solid var(--msai-accent-teal);
    padding-left: 0.9rem;
}

/* ---- How it works ---- */

.msai-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    position: relative;
}

.msai-step { position: relative; }

.msai-step-num {
    display: block;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--msai-accent-teal);
    margin-bottom: 0.4rem;
}

.msai-step h3 { font-size: 1.05rem; margin-bottom: 0.35rem; }
.msai-step p { font-size: 0.92rem; }

/* ---- Features ---- */

.msai-feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

.msai-feature {
    background: var(--msai-glass);
    border: 1px solid var(--msai-glass-border);
    box-shadow: var(--msai-shadow);
    border-radius: 0.75rem;
    padding: 1.4rem;
    transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.msai-feature:hover {
    transform: translateY(-2px);
    border-color: rgba(47, 199, 182, 0.4);
    box-shadow: var(--msai-shadow-hover);
}

.msai-feature h3 { font-size: 1rem; margin-bottom: 0.4rem; }
.msai-feature p { font-size: 0.9rem; margin: 0; }

/* ---- Final CTA ---- */

.msai-final-cta-inner { text-align: center; max-width: 600px; }
.msai-final-cta-inner p { margin: 0 auto 1.5rem; }

/* =========================================
   MEDSIM AI — PATIENTS PAGE (patients.php only)
   ========================================= */

.msai-patients-main {
    position: relative;
    z-index: 1;
    padding: 3rem 1.5rem 4rem;
}

.msai-patients-title {
    font-size: clamp(1.9rem, 3.5vw, 2.6rem);
    margin-bottom: 0.6rem;
}

.msai-patients-sub {
    margin-bottom: 2.25rem;
    max-width: 52ch;
}

.msai-stats-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.msai-stat-card {
    background: var(--msai-glass);
    border: 1px solid var(--msai-glass-border);
    box-shadow: var(--msai-shadow);
    border-radius: 0.75rem;
    padding: 1.2rem 1.4rem;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.msai-stat-value {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--msai-accent-teal);
}

.msai-stat-value-text { font-size: 1.15rem; }

.msai-stat-label {
    font-size: 0.8rem;
    color: var(--msai-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.msai-patient-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.4rem;
}

.msai-patient-card {
    background: var(--msai-glass);
    border: 1px solid var(--msai-glass-border);
    box-shadow: var(--msai-shadow);
    border-radius: 0.9rem;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.msai-patient-card:hover {
    transform: translateY(-4px);
    border-color: rgba(47, 199, 182, 0.45);
    box-shadow: var(--msai-shadow-hover);
}

.msai-patient-card:hover .msai-patient-cta {
    box-shadow: 0 8px 20px rgba(47, 199, 182, 0.28);
}

.msai-patient-card-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}

.msai-status-badge {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: #0F7A4D;
    background: rgba(16, 185, 129, 0.12);
    border: 1px solid rgba(16, 185, 129, 0.35);
    border-radius: 999px;
    padding: 0.25rem 0.65rem;
}

html[data-theme="dark"] .msai-status-badge {
    color: #6EE7B7;
}

.msai-patient-avatar {
    width: 40px;
    height: 40px;
    color: var(--msai-accent-blue);
}

.msai-patient-name { font-size: 1.2rem; margin-bottom: 0.2rem; }
.msai-patient-meta { font-size: 0.88rem; margin-bottom: 1rem; }

.msai-patient-personality {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(127, 140, 153, 0.08);
    border: 1px solid var(--msai-glass-border);
    border-radius: 0.5rem;
    padding: 0.55rem 0.8rem;
    margin-bottom: 1.25rem;
    font-size: 0.85rem;
}

.msai-personality-label { color: var(--msai-text-muted); }
.msai-personality-value { color: var(--msai-text); font-weight: 600; }

.msai-patient-cta { margin-top: auto; width: 100%; }

/* =========================================
   MEDSIM AI — SELECT SCENARIO PAGE
   select_scenario.php only
   ========================================= */

.msai-scenario-main {
    position: relative;
    z-index: 1;
    padding: 3rem 1.5rem 4rem;
}

.msai-patient-header {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    background: var(--msai-glass);
    border: 1px solid var(--msai-glass-border);
    box-shadow: var(--msai-shadow);
    border-radius: 1rem;
    padding: 1.6rem 1.8rem;
    margin-bottom: 2.25rem;
}

.msai-patient-header-avatar {
    width: 60px;
    height: 60px;
    color: var(--msai-accent-blue);
    flex-shrink: 0;
}

.msai-patient-header-name { font-size: 1.4rem; margin-bottom: 0.2rem; }
.msai-patient-header-meta { font-size: 0.9rem; color: var(--msai-text-muted); margin: 0; }

.msai-scenario-title-row { margin-bottom: 1.75rem; }
.msai-scenario-title-row h2 { font-size: 1.6rem; margin-bottom: 0.4rem; }

.msai-scenario-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.4rem;
}

.msai-scenario-card {
    background: var(--msai-glass);
    border: 1px solid var(--msai-glass-border);
    box-shadow: var(--msai-shadow);
    border-radius: 0.9rem;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.msai-scenario-card:hover {
    transform: translateY(-4px);
    border-color: rgba(47, 199, 182, 0.45);
    box-shadow: var(--msai-shadow-hover);
}

.msai-scenario-icon {
    width: 44px;
    height: 44px;
    color: var(--msai-accent-teal);
    margin-bottom: 0.9rem;
}

.msai-scenario-card h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.msai-scenario-card p { font-size: 0.9rem; flex-grow: 1; }

.msai-difficulty-badge {
    display: inline-block;
    align-self: flex-start;
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border-radius: 999px;
    padding: 0.25rem 0.65rem;
    margin: 0.75rem 0 1rem;
}

.msai-difficulty-easy {
    color: #0F7A4D; background: rgba(16, 185, 129, 0.12); border: 1px solid rgba(16, 185, 129, 0.35);
}
.msai-difficulty-moderate {
    color: #92620A; background: rgba(245, 158, 11, 0.12); border: 1px solid rgba(245, 158, 11, 0.35);
}
.msai-difficulty-hard {
    color: #B42318; background: rgba(220, 53, 69, 0.12); border: 1px solid rgba(220, 53, 69, 0.35);
}

html[data-theme="dark"] .msai-difficulty-easy { color: #6EE7B7; }
html[data-theme="dark"] .msai-difficulty-moderate { color: #FFD37A; }
html[data-theme="dark"] .msai-difficulty-hard { color: #FF9C93; }

.msai-scenario-cta {
    margin-top: auto;
    width: 100%;
    background: linear-gradient(135deg, var(--msai-accent-teal-bright), var(--msai-accent-blue-soft));
    color: #06231F;
    border: none;
}

.msai-scenario-cta:hover { box-shadow: 0 8px 20px rgba(47, 199, 182, 0.25); }
.msai-scenario-cta:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

/* =========================================
   MEDSIM AI — SIMULATION PAGE
   simulation.php only
   ========================================= */

.msai-simulation-main {
    position: relative;
    z-index: 1;
    padding: 2.5rem 1.5rem 4rem;
}

.msai-sim-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1.25rem;
    background: var(--msai-glass);
    border: 1px solid var(--msai-glass-border);
    box-shadow: var(--msai-shadow);
    border-radius: 1rem;
    padding: 1.4rem 1.7rem;
    margin-bottom: 1.5rem;
}

.msai-sim-header-patient {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.msai-sim-avatar {
    width: 48px;
    height: 48px;
    color: var(--msai-accent-blue);
    flex-shrink: 0;
}

.msai-sim-patient-name { font-size: 1.15rem; margin-bottom: 0.15rem; }
.msai-sim-patient-meta { font-size: 0.85rem; color: var(--msai-text-muted); margin: 0; }

.msai-sim-header-status {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex-wrap: wrap;
}

.msai-status-pill {
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border-radius: 999px;
    padding: 0.3rem 0.75rem;
}

.msai-status-pill-active {
    color: #0F7A4D;
    background: rgba(16, 185, 129, 0.12);
    border: 1px solid rgba(16, 185, 129, 0.35);
}

.msai-status-pill-inactive {
    color: var(--msai-text-muted);
    background: rgba(127, 140, 153, 0.12);
    border: 1px solid var(--msai-glass-border);
}

html[data-theme="dark"] .msai-status-pill-active { color: #6EE7B7; }

.msai-stage-pill {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--msai-accent-blue);
    background: rgba(76, 134, 255, 0.1);
    border: 1px solid rgba(76, 134, 255, 0.3);
    border-radius: 999px;
    padding: 0.3rem 0.75rem;
}

.msai-sim-language {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.msai-sim-language label {
    font-size: 0.8rem;
    color: var(--msai-text-muted);
}

.msai-conversation-card {
    background: var(--msai-glass);
    border: 1px solid var(--msai-glass-border);
    box-shadow: var(--msai-shadow);
    border-radius: 1rem;
    padding: 1.5rem;
}

.msai-conversation-card .conversation-box {
    border: 1px solid var(--msai-glass-border);
    max-height: 460px;
}

.msai-message-form {
    display: flex;
    gap: 0.6rem;
    margin-top: 1rem;
}

.msai-send-btn {
    flex-shrink: 0;
}

/* =========================================
   MEDSIM AI — TYPING INDICATOR
   ========================================= */

.msai-typing-bubble {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-style: italic;
    color: var(--msai-text-muted, #5B6B7C);
}

.msai-typing-dots {
    display: inline-flex;
    gap: 3px;
}

.msai-typing-dots span {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: currentColor;
    opacity: 0.4;
    animation: msai-typing-bounce 1.2s infinite ease-in-out;
}

.msai-typing-dots span:nth-child(2) { animation-delay: 0.2s; }
.msai-typing-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes msai-typing-bounce {
    0%, 60%, 100% { opacity: 0.4; transform: translateY(0); }
    30% { opacity: 1; transform: translateY(-2px); }
}

/* =========================================
   MEDSIM AI — AUTH PAGES + ADMIN
   ========================================= */

.msai-auth-main {
    min-height: calc(100vh - 70px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1.5rem;
    position: relative;
    z-index: 1;
}

.msai-auth-card {
    background: var(--msai-glass);
    border: 1px solid var(--msai-glass-border);
    box-shadow: var(--msai-shadow);
    border-radius: 1rem;
    padding: 2.25rem;
    width: 100%;
    max-width: 480px;
}

.msai-auth-title { font-size: 1.5rem; margin-bottom: 0.3rem; }
.msai-auth-sub { font-size: 0.9rem; margin-bottom: 1.5rem; }

.msai-auth-form { display: flex; flex-direction: column; gap: 1rem; }
.msai-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.msai-form-group { display: flex; flex-direction: column; gap: 0.35rem; }
.msai-form-group label { font-size: 0.82rem; font-weight: 600; color: var(--msai-text); }
.msai-form-group .msai-input { width: 100%; }

.msai-radio-row { display: flex; gap: 1.5rem; }
.msai-radio-option { display: flex; align-items: center; gap: 0.4rem; font-size: 0.9rem; color: var(--msai-text); }

.msai-auth-submit { width: 100%; margin-top: 0.4rem; }
.msai-auth-footer-text { font-size: 0.85rem; margin-top: 1.25rem; text-align: center; }

.msai-welcome-screen {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    z-index: 1;
    gap: 0.75rem;
    padding: 2rem;
}

.msai-welcome-emoji { font-size: 4rem; }
.msai-welcome-title { font-size: 1.6rem; max-width: none; }
.msai-welcome-sub { font-size: 1rem; }

/* ---- Admin ---- */

.msai-admin-shell {
    display: flex;
    min-height: 100vh;
}

.msai-admin-sidebar {
    width: 220px;
    flex-shrink: 0;
    background: var(--msai-glass);
    border-right: 1px solid var(--msai-glass-border);
    display: flex;
    flex-direction: column;
    padding: 1.5rem 1.25rem;
    position: sticky;
    top: 0;
    height: 100vh;
}

.msai-admin-brand { margin-bottom: 0.25rem; }
.msai-admin-role-label { font-size: 0.75rem; color: var(--msai-text-muted); margin-bottom: 1.5rem; }

.msai-admin-nav { display: flex; flex-direction: column; gap: 0.3rem; flex-grow: 1; }

.msai-admin-nav-link {
    padding: 0.55rem 0.75rem;
    border-radius: 0.5rem;
    color: var(--msai-text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: background 0.15s ease, color 0.15s ease;
}

.msai-admin-nav-link:hover { background: var(--msai-surface); color: var(--msai-text); }
.msai-admin-nav-link.is-active { background: var(--msai-accent-teal-bright); color: #06231F; font-weight: 600; }

.msai-admin-sidebar-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 1rem;
    border-top: 1px solid var(--msai-glass-border);
}

.msai-admin-main {
    flex-grow: 1;
    padding: 2.25rem 2.5rem;
    position: relative;
    z-index: 1;
}

.msai-admin-page-title { font-size: 1.7rem; margin-bottom: 0.3rem; }
.msai-admin-section-title { font-size: 1.2rem; margin: 2rem 0 1rem; }

.msai-admin-stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 1rem;
}

.msai-admin-search-form {
    display: flex;
    gap: 0.6rem;
    margin-bottom: 1.5rem;
    max-width: 480px;
}

.msai-admin-table-wrap {
    background: var(--msai-glass);
    border: 1px solid var(--msai-glass-border);
    box-shadow: var(--msai-shadow);
    border-radius: 0.75rem;
    overflow-x: auto;
}

.msai-admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
}

.msai-admin-table th,
.msai-admin-table td {
    padding: 0.8rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--msai-glass-border);
    white-space: nowrap;
}

.msai-admin-table th {
    color: var(--msai-text-muted);
    font-weight: 600;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

/* =========================================
   MEDSIM AI — PROFILE, WELCOME/GOODBYE SPINNER,
   LOGOUT-AS-LINK-BUTTON, ADMIN ACTION BUTTONS
   ========================================= */

.msai-link-button {
    background: none;
    border: none;
    padding: 0;
    font: inherit;
    cursor: pointer;
}

.msai-logout-form { display: inline; }

.msai-profile-layout { display: flex; flex-direction: column; gap: 1.5rem; }

.msai-profile-card {
    background: var(--msai-glass);
    border: 1px solid var(--msai-glass-border);
    box-shadow: var(--msai-shadow);
    border-radius: 0.9rem;
    padding: 1.75rem;
}

.msai-profile-section-title { font-size: 1.1rem; margin-bottom: 1rem; }

.msai-spinner {
    width: 36px;
    height: 36px;
    border: 3px solid var(--msai-glass-border);
    border-top-color: var(--msai-accent-teal-bright);
    border-radius: 50%;
    animation: msai-spin-loader 0.8s linear infinite;
    margin-top: 1.5rem;
}

@keyframes msai-spin-loader {
    to { transform: rotate(360deg); }
}

.msai-btn-sm { padding: 0.4rem 0.8rem; font-size: 0.82rem; }
.msai-btn-danger { background: #DC3545; color: #fff; border-color: #DC3545; }
.msai-btn-danger:hover { background: #bb2d3b; color: #fff; }

.msai-admin-actions-cell { display: flex; gap: 0.4rem; flex-wrap: wrap; white-space: normal !important; }

/* =========================================
   MEDSIM AI — RESPONSIVE (shared, non-nav)
   ========================================= */

@media (max-width: 900px) {
    .msai-hero-inner { grid-template-columns: 1fr; text-align: left; }
    .msai-hero-visual { order: -1; }
    .msai-steps,
    .msai-feature-grid,
    .msai-patient-grid { grid-template-columns: repeat(2, 1fr); }
    .msai-about-grid { grid-template-columns: 1fr; }
    .msai-stats-row { grid-template-columns: 1fr; }
    .msai-patient-header { flex-wrap: wrap; }
    .msai-sim-header { flex-direction: column; align-items: flex-start; }
    .msai-admin-shell { flex-direction: column; }
    .msai-admin-sidebar { width: 100%; height: auto; position: static; flex-direction: row; align-items: center; flex-wrap: wrap; gap: 1rem; }
    .msai-admin-nav { flex-direction: row; flex-wrap: wrap; }
    .msai-form-row { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
    .msai-steps,
    .msai-feature-grid,
    .msai-patient-grid,
    .msai-scenario-grid { grid-template-columns: 1fr; }
    .msai-carousel { padding: 2rem 2.6rem; }
    .msai-carousel-nav { width: 30px; height: 30px; }
    .msai-float-chip { display: none; }
    .msai-patient-header { flex-direction: column; text-align: center; }
    .msai-message-form { flex-direction: column; }
    .msai-select { max-width: none; }
}

/* ---- Reduced motion ---- */

@media (prefers-reduced-motion: reduce) {
    .msai-pulse-line,
    .msai-pulse-dot animateMotion,
    .msai-visual-ring,
    .msai-float-chip {
        animation: none !important;
    }
    .msai-slide {
        transition: opacity 0.2s linear !important;
        transform: none !important;
    }
    .msai-feature:hover,
    .msai-patient-card:hover,
    .msai-scenario-card:hover {
        transform: none;
    }
    .msai-typing-dots span {
        animation: none !important;
        opacity: 0.7;
    }
    .msai-spinner {
        animation: none;
        border-top-color: var(--msai-accent-teal-bright);
    }
}

/* =========================================
   MEDSIM AI — NAV VISIBILITY (FINAL, SINGLE SOURCE OF TRUTH)
   Desktop/laptop: links always visible, no toggle.
   Mobile (<=640px): hidden by default, shown via .is-open
   on #msaiNavLinks (toggled by theme.js). !important wins
   over any earlier/looser rule above with the same selector.
   ========================================= */

/* Links are always visible and simply wrap when space is tight -
   no hidden/hamburger-only state, so Profile/Logout can never
   become inaccessible at any zoom level or viewport width. */
.msai-nav-links {
    display: flex !important;
}

.msai-nav-toggle {
    display: none !important;
}

@media (max-width: 480px) {
    .msai-nav-end {
        width: 100%;
        justify-content: flex-start;
    }
    .msai-nav-links {
        width: 100%;
    }
}
/* =========================================
   MEDSIM AI — NAV LINKS: POLISHED SPACING
   ========================================= */

.msai-nav-links {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.4rem;
}

.msai-nav-links .msai-nav-link,
.msai-nav-links .msai-hint-text,
.msai-nav-links .msai-logout-form {
    padding: 0.4rem 0.7rem;
    border-radius: 0.5rem;
    transition: background 0.15s ease, color 0.15s ease;
}

.msai-nav-links .msai-nav-link:hover {
    background: var(--msai-surface);
    color: var(--msai-text);
}

.msai-nav-links .msai-hint-text {
    margin: 0;
    font-weight: 600;
    color: var(--msai-text);
    white-space: nowrap;
}

.msai-nav-links .msai-logout-form {
    padding: 0;
}

.msai-nav-links .msai-logout-form .msai-link-button {
    display: inline-block;
    padding: 0.4rem 0.9rem;
    border-radius: 0.5rem;
    background: var(--msai-surface);
    border: 1px solid var(--msai-glass-border);
    color: var(--msai-text);
    font-weight: 600;
    transition: background 0.15s ease, border-color 0.15s ease;
}

.msai-nav-links .msai-logout-form .msai-link-button:hover {
    background: rgba(220, 53, 69, 0.1);
    border-color: rgba(220, 53, 69, 0.35);
    color: #B42318;
}

html[data-theme="dark"] .msai-nav-links .msai-logout-form .msai-link-button:hover {
    color: #FF9C93;
}

.msai-nav-links .msai-nav-link[href*="profile.php"] {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

/* Small visual separator between the nav links group and "Hi, Name" / Logout */
.msai-nav-links .msai-hint-text {
    position: relative;
    margin-left: 0.3rem;
    padding-left: 1rem;
}

.msai-nav-links .msai-hint-text::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 16px;
    background: var(--msai-glass-border);
}

@media (max-width: 640px) {
    .msai-nav-links {
        width: 100%;
        justify-content: flex-start;
        gap: 0.5rem;
        padding-top: 0.5rem;
    }
    .msai-nav-links .msai-hint-text::before {
        display: none;
    }
    .msai-nav-links .msai-hint-text {
        padding-left: 0.7rem;
    }
}
/* =========================================
   MEDSIM AI — ADMIN PANEL REDESIGN
   ========================================= */

.msai-admin-shell {
    display: flex;
    min-height: 100vh;
}

.msai-admin-sidebar {
    width: 240px;
    flex-shrink: 0;
    background: var(--msai-glass);
    border-right: 1px solid var(--msai-glass-border);
    display: flex;
    flex-direction: column;
    padding: 1.5rem 1.25rem;
    position: sticky;
    top: 0;
    height: 100vh;
    z-index: 20;
}

.msai-admin-brand { margin-bottom: 0.2rem; }
.msai-admin-role-label { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--msai-text-muted); margin-bottom: 1.75rem; }

.msai-admin-nav { display: flex; flex-direction: column; gap: 0.3rem; flex-grow: 1; }

.msai-admin-nav-link {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.65rem 0.8rem;
    border-radius: 0.6rem;
    color: var(--msai-text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: background 0.15s ease, color 0.15s ease;
}

.msai-admin-nav-icon { width: 18px; height: 18px; flex-shrink: 0; }

.msai-admin-nav-link:hover { background: var(--msai-surface); color: var(--msai-text); }
.msai-admin-nav-link.is-active {
    background: linear-gradient(135deg, var(--msai-accent-teal-bright), var(--msai-accent-blue-soft));
    color: #06231F;
    font-weight: 600;
}

.msai-admin-sidebar-footer {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--msai-glass-border);
}

.msai-admin-profile-chip { display: flex; align-items: center; gap: 0.6rem; }
.msai-admin-profile-name { font-size: 0.85rem; font-weight: 600; color: var(--msai-text); }

.msai-admin-avatar {
    width: 34px; height: 34px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--msai-accent-teal-bright), var(--msai-accent-blue-soft));
    color: #06231F;
    display: inline-flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 0.82rem;
    flex-shrink: 0;
}

.msai-admin-avatar-sm { width: 30px; height: 30px; font-size: 0.75rem; }
.msai-admin-avatar-lg { width: 56px; height: 56px; font-size: 1.3rem; }

.msai-admin-footer-actions { display: flex; align-items: center; gap: 0.6rem; }

.msai-admin-content { flex-grow: 1; display: flex; flex-direction: column; min-width: 0; }

.msai-admin-topbar {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 2rem;
    border-bottom: 1px solid var(--msai-glass-border);
    background: var(--msai-glass);
    position: sticky;
    top: 0;
    z-index: 15;
}

.msai-admin-breadcrumb { display: flex; align-items: center; gap: 0.4rem; font-size: 0.85rem; color: var(--msai-text-muted); }
.msai-admin-breadcrumb .is-current { color: var(--msai-text); font-weight: 600; }

.msai-admin-sidebar-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    padding: 0.3rem;
}
.msai-admin-sidebar-toggle span { width: 20px; height: 2px; background: var(--msai-text); display: block; }

.msai-admin-main {
    flex-grow: 1;
    padding: 2rem 2.5rem 3rem;
    position: relative;
    z-index: 1;
}

.msai-admin-page-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.75rem;
}

.msai-admin-page-title { font-size: 1.6rem; margin-bottom: 0.2rem; }
.msai-admin-section-title { font-size: 1.1rem; margin: 2.25rem 0 1rem; }

.msai-admin-count-pill {
    font-size: 0.8rem; font-weight: 600;
    background: var(--msai-surface);
    border: 1px solid var(--msai-glass-border);
    border-radius: 999px;
    padding: 0.35rem 0.9rem;
    color: var(--msai-text-muted);
}

/* ---- Rich stat cards ---- */

.msai-admin-stat-grid-rich {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 1rem;
}

.msai-stat-card-rich {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    background: var(--msai-glass);
    border: 1px solid var(--msai-glass-border);
    box-shadow: var(--msai-shadow);
    border-radius: 0.9rem;
    padding: 1.1rem 1.3rem;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.msai-stat-card-rich:hover { transform: translateY(-2px); box-shadow: var(--msai-shadow-hover); }

.msai-stat-icon {
    width: 42px; height: 42px;
    border-radius: 0.7rem;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.msai-stat-icon svg { width: 20px; height: 20px; }

.msai-stat-accent-teal .msai-stat-icon   { background: rgba(47, 199, 182, 0.14); color: var(--msai-accent-teal); }
.msai-stat-accent-green .msai-stat-icon  { background: rgba(16, 185, 129, 0.14); color: #0F7A4D; }
.msai-stat-accent-blue .msai-stat-icon   { background: rgba(76, 134, 255, 0.14); color: var(--msai-accent-blue); }
.msai-stat-accent-amber .msai-stat-icon  { background: rgba(245, 158, 11, 0.16); color: #92620A; }
.msai-stat-accent-muted .msai-stat-icon  { background: rgba(127, 140, 153, 0.12); color: var(--msai-text-muted); }

html[data-theme="dark"] .msai-stat-accent-green .msai-stat-icon { color: #6EE7B7; }
html[data-theme="dark"] .msai-stat-accent-amber .msai-stat-icon { color: #FFD37A; }

.msai-stat-card-rich .msai-stat-value { display: block; font-size: 1.5rem; }
.msai-stat-card-rich .msai-stat-label { display: block; font-size: 0.78rem; }

/* ---- Registration mini bar-chart ---- */

.msai-admin-reg-panel {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    background: var(--msai-glass);
    border: 1px solid var(--msai-glass-border);
    box-shadow: var(--msai-shadow);
    border-radius: 0.9rem;
    padding: 1.5rem 1.75rem;
}

.msai-admin-reg-bars { flex: 1 1 320px; display: flex; flex-direction: column; gap: 0.9rem; }

.msai-admin-reg-bar-row { display: grid; grid-template-columns: 90px 1fr 36px; align-items: center; gap: 0.75rem; }
.msai-admin-reg-bar-label { font-size: 0.82rem; color: var(--msai-text-muted); }
.msai-admin-reg-bar-value { font-size: 0.85rem; font-weight: 600; text-align: right; }

.msai-admin-reg-bar-track {
    height: 8px;
    border-radius: 999px;
    background: var(--msai-surface);
    overflow: hidden;
}
.msai-admin-reg-bar-fill {
    height: 100%;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--msai-accent-teal-bright), var(--msai-accent-blue-soft));
    transition: width 0.4s ease;
}

.msai-admin-reg-total {
    flex: 0 0 160px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    border-left: 1px solid var(--msai-glass-border);
    padding-left: 1.5rem;
}
.msai-admin-reg-total .msai-stat-value { font-size: 2rem; }

/* ---- Students table ---- */

.msai-admin-table-rich td { vertical-align: middle; }

.msai-admin-student-cell { display: flex; align-items: center; gap: 0.7rem; }
.msai-admin-student-name { font-weight: 600; color: var(--msai-text); font-size: 0.88rem; }
.msai-admin-student-sub { font-size: 0.75rem; color: var(--msai-text-muted); }

.msai-admin-contact-cell { display: flex; flex-direction: column; gap: 0.1rem; font-size: 0.85rem; }

.msai-admin-sim-count {
    display: inline-flex; align-items: center; justify-content: center;
    min-width: 26px; height: 26px; padding: 0 0.4rem;
    border-radius: 999px;
    background: var(--msai-surface);
    font-size: 0.78rem; font-weight: 600;
}

.msai-pill {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 600;
    padding: 0.25rem 0.65rem;
    border-radius: 999px;
    border: 1px solid transparent;
}
.msai-pill-green { color: #0F7A4D; background: rgba(16, 185, 129, 0.12); border-color: rgba(16, 185, 129, 0.3); }
.msai-pill-red   { color: #B42318; background: rgba(220, 53, 69, 0.1);  border-color: rgba(220, 53, 69, 0.3); }
.msai-pill-amber { color: #92620A; background: rgba(245, 158, 11, 0.12); border-color: rgba(245, 158, 11, 0.3); }
html[data-theme="dark"] .msai-pill-green { color: #6EE7B7; }
html[data-theme="dark"] .msai-pill-red   { color: #FF9C93; }
html[data-theme="dark"] .msai-pill-amber { color: #FFD37A; }

.msai-admin-actions-cell { display: flex; gap: 0.4rem; white-space: nowrap; }

.msai-icon-btn {
    display: inline-flex; align-items: center; justify-content: center;
    width: 32px; height: 32px;
    border-radius: 0.5rem;
    border: 1px solid var(--msai-glass-border);
    background: var(--msai-glass);
    color: var(--msai-text-muted);
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.msai-icon-btn:hover { background: var(--msai-surface); color: var(--msai-text); }
.msai-icon-btn-danger:hover { background: rgba(220, 53, 69, 0.1); color: #B42318; border-color: rgba(220, 53, 69, 0.3); }
html[data-theme="dark"] .msai-icon-btn-danger:hover { color: #FF9C93; }

/* ---- Search bar ---- */

.msai-admin-search-input-wrap { position: relative; flex: 1; max-width: 360px; }
.msai-admin-search-icon { position: absolute; left: 0.7rem; top: 50%; transform: translateY(-50%); color: var(--msai-text-muted); pointer-events: none; }
.msai-admin-search-input-wrap .msai-input { padding-left: 2.1rem; width: 100%; }

/* ---- Student detail page ---- */

.msai-back-link-rich {
    display: inline-flex; align-items: center; gap: 0.4rem;
    color: var(--msai-text-muted); text-decoration: none; font-size: 0.88rem;
}
.msai-back-link-rich:hover { color: var(--msai-text); }

.msai-admin-student-header {
    display: flex; align-items: center; gap: 1.1rem;
    margin-bottom: 1.75rem;
}
.msai-admin-student-header-badges { display: flex; gap: 0.5rem; margin-top: 0.3rem; }

.msai-admin-detail-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 1.5rem;
    align-items: start;
}

.msai-admin-detail-side { display: flex; flex-direction: column; gap: 1.5rem; }

.msai-admin-danger-card { border-color: rgba(220, 53, 69, 0.25); }

/* ---- Responsive ---- */

@media (max-width: 1000px) {
    .msai-admin-detail-grid { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
    .msai-admin-sidebar {
        position: fixed;
        left: -260px;
        top: 0;
        height: 100vh;
        transition: left 0.2s ease;
        box-shadow: var(--msai-shadow-hover);
    }
    .msai-admin-sidebar.is-open { left: 0; }
    .msai-admin-sidebar-toggle { display: flex; }
    .msai-admin-main { padding: 1.5rem 1.25rem 2.5rem; }
    .msai-admin-topbar { padding: 0.9rem 1.25rem; }
}

@media (max-width: 640px) {
    .msai-admin-table-wrap { overflow-x: auto; }
    .msai-admin-reg-panel { flex-direction: column; }
    .msai-admin-reg-total { border-left: none; border-top: 1px solid var(--msai-glass-border); padding-left: 0; padding-top: 1rem; width: 100%; }
}/* =========================================
   MEDSIM AI — REGISTRATION LOADING OVERLAY
   ========================================= */

.msai-register-overlay {
    position: fixed;
    inset: 0;
    z-index: 999;
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 1.25rem;
    text-align: center;
    padding: 2rem;
    background: rgba(246, 249, 252, 0.92);
    backdrop-filter: blur(4px);
}

html[data-theme="dark"] .msai-register-overlay {
    background: rgba(15, 22, 29, 0.92);
}

.msai-register-overlay.is-active {
    display: flex;
}

.msai-register-spinner {
    width: 54px;
    height: 54px;
    border: 4px solid var(--msai-glass-border);
    border-top-color: var(--msai-accent-teal-bright);
    border-radius: 50%;
    animation: msai-spin-loader 0.8s linear infinite;
}

.msai-register-overlay-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--msai-text);
    margin: 0;
}

.msai-register-overlay-text {
    font-size: 0.92rem;
    color: var(--msai-text-muted);
    max-width: 360px;
    margin: 0;
    line-height: 1.6;
}

@media (prefers-reduced-motion: reduce) {
    .msai-register-spinner {
        animation: none;
        border-top-color: var(--msai-accent-teal-bright);
    }
}
/* =========================================
   MEDSIM AI — OTP VERIFICATION LOADING OVERLAY
   (shares the same visual style as the registration
   overlay - different ID so both pages can use it
   independently without clashing.)
   ========================================= */

.msai-verify-overlay {
    position: fixed;
    inset: 0;
    z-index: 999;
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 1.25rem;
    text-align: center;
    padding: 2rem;
    background: rgba(246, 249, 252, 0.92);
    backdrop-filter: blur(4px);
}

html[data-theme="dark"] .msai-verify-overlay {
    background: rgba(15, 22, 29, 0.92);
}

.msai-verify-overlay.is-active {
    display: flex;
}

.msai-verify-spinner {
    width: 54px;
    height: 54px;
    border: 4px solid var(--msai-glass-border);
    border-top-color: var(--msai-accent-teal-bright);
    border-radius: 50%;
    animation: msai-spin-loader 0.8s linear infinite;
}

.msai-verify-overlay-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--msai-text);
    margin: 0;
}

.msai-verify-overlay-text {
    font-size: 0.92rem;
    color: var(--msai-text-muted);
    max-width: 360px;
    margin: 0;
    line-height: 1.6;
}

@media (prefers-reduced-motion: reduce) {
    .msai-verify-spinner {
        animation: none;
        border-top-color: var(--msai-accent-teal-bright);
    }
}
/* =========================================
   MEDSIM AI — ONLINE STATUS BADGE
   ========================================= */

.msai-pill-online {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.msai-online-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #0F7A4D;
    display: inline-block;
    animation: msai-online-pulse 1.8s ease-in-out infinite;
}

html[data-theme="dark"] .msai-online-dot {
    background: #6EE7B7;
}

@keyframes msai-online-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.msai-pill-offline {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 600;
    padding: 0.25rem 0.65rem;
    border-radius: 999px;
    color: var(--msai-text-muted);
    background: var(--msai-surface);
    border: 1px solid var(--msai-glass-border);
}

@media (prefers-reduced-motion: reduce) {
    .msai-online-dot { animation: none; }
}
/* =========================================
   MEDSIM AI — SIMULATION PAGE REDESIGN (Phase 7D)
   Reuses existing --msai-* CSS variables already defined
   on .msai-app (light surfaces, teal/blue accents) — no new
   color system introduced.
   ========================================= */

/* ---- Header refinement ---- */

.msai-sim-header {
    background: var(--msai-glass);
    border: 1px solid var(--msai-glass-border);
    box-shadow: var(--msai-shadow);
    border-radius: 0.9rem;
}

.msai-sim-avatar {
    background: rgba(76, 134, 255, 0.1);
    border-radius: 50%;
    padding: 10px;
    box-sizing: content-box;
}

.msai-sim-patient-name {
    font-weight: 600;
}

/* ---- Conversation card ---- */

.msai-conversation-card {
    display: flex;
    flex-direction: column;
}

.msai-conversation-card-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 0.9rem;
    margin-bottom: 0.9rem;
    border-bottom: 1px solid var(--msai-glass-border);
}

.msai-conversation-card-title {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 600;
    font-size: 0.98rem;
    color: var(--msai-text);
}

.conversation-box {
    background: var(--msai-bg);
    border: 1px solid var(--msai-glass-border);
    border-radius: 0.7rem;
    padding: 1rem;
}

/* ---- Message bubbles: clear speaker distinction ---- */

.message-row {
    max-width: 78%;
}

.message-label {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    opacity: 0.75;
}

.message-bubble {
    line-height: 1.55;
    font-size: 0.93rem;
    box-shadow: 0 1px 3px rgba(15, 32, 50, 0.06);
}

/* Student (doctor) messages: right-aligned, solid clinical blue */
.msg-doctor .message-bubble {
    background: var(--msai-accent-blue);
    color: #FFFFFF;
    border-bottom-right-radius: 0.2rem;
}

html[data-theme="dark"] .msg-doctor .message-bubble {
    background: var(--msai-accent-blue-soft);
    color: #06182e;
}

/* Patient messages: left-aligned, subtle clinical cyan tint */
.msg-patient .message-bubble {
    background: rgba(47, 199, 182, 0.1);
    color: var(--msai-text);
    border: 1px solid rgba(47, 199, 182, 0.22);
    border-bottom-left-radius: 0.2rem;
}

html[data-theme="dark"] .msg-patient .message-bubble {
    background: rgba(63, 223, 204, 0.12);
    border-color: rgba(63, 223, 204, 0.28);
}

/* ---- Message input row ---- */

.msai-message-form {
    gap: 0.75rem;
}

.msai-message-form .msai-input {
    padding: 0.7rem 0.95rem;
    font-size: 0.93rem;
}

.msai-message-form .msai-input:focus {
    box-shadow: 0 0 0 3px rgba(47, 199, 182, 0.15);
}

.msai-send-btn {
    padding-left: 1.4rem;
    padding-right: 1.4rem;
    font-weight: 600;
}

.msai-sim-disclaimer {
    margin-top: 0.9rem;
    margin-bottom: 0;
    font-size: 0.8rem;
    text-align: center;
}

/* ---- Final assessment card ---- */

.msai-assessment-card {
    border-top: 3px solid var(--msai-accent-teal-bright);
}

.msai-assessment-card-head {
    margin-bottom: 1.4rem;
}

.msai-assessment-form .msai-form-group {
    margin-bottom: 1.1rem;
}

.msai-assessment-form label {
    font-weight: 600;
    font-size: 0.88rem;
    margin-bottom: 0.4rem;
    display: block;
}

.msai-optional-tag {
    font-weight: 400;
    color: var(--msai-text-muted);
    font-size: 0.8rem;
}

.msai-assessment-form textarea.msai-input {
    width: 100%;
    resize: vertical;
    padding: 0.7rem 0.9rem;
    font-size: 0.9rem;
    line-height: 1.5;
}

.msai-assessment-form textarea.msai-input:focus {
    box-shadow: 0 0 0 3px rgba(47, 199, 182, 0.15);
}

.msai-assessment-submit {
    width: 100%;
    padding: 0.85rem;
    font-size: 0.96rem;
    margin-top: 0.3rem;
}

/* ---- Responsive refinements ---- */

@media (max-width: 900px) {
    .message-row {
        max-width: 88%;
    }
}

@media (max-width: 640px) {
    .msai-simulation-main {
        padding: 1.5rem 1rem 3rem;
    }
    .msai-sim-header {
        padding: 1.1rem 1.2rem;
    }
    .msai-conversation-card {
        padding: 1.1rem;
    }
    .conversation-box {
        max-height: 360px;
        padding: 0.75rem;
    }
    .message-row {
        max-width: 92%;
    }
    .msai-message-form {
        flex-direction: column;
    }
    .msai-send-btn {
        width: 100%;
    }
    .msai-assessment-card {
        padding: 1.3rem;
    }
}
/* ---- Suggested starter prompts (simulation chat, feature flag) ---- */
.msai-starter-prompts {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    margin: 0 0 0.85rem;
}

.msai-starter-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--msai-text-muted);
    margin-right: 0.15rem;
}

.msai-starter-chip {
    border: 1px solid var(--msai-input-border);
    background: var(--msai-input-bg);
    color: var(--msai-text);
    border-radius: 999px;
    padding: 0.4rem 0.85rem;
    font-size: 0.84rem;
    line-height: 1.3;
    text-align: left;
    cursor: pointer;
    transition: border-color 0.15s ease, background-color 0.15s ease, color 0.15s ease;
}

.msai-starter-chip:hover,
.msai-starter-chip:focus-visible {
    border-color: var(--msai-accent-teal);
    color: var(--msai-accent-teal);
    background: rgba(47, 199, 182, 0.08);
    outline: none;
}

.msai-starter-chip:focus-visible {
    box-shadow: 0 0 0 3px rgba(47, 199, 182, 0.2);
}

@media (max-width: 575.98px) {
    .msai-starter-label {
        flex-basis: 100%;
    }
    .msai-starter-chip {
        flex: 1 1 100%;
    }
}

/* =========================================
   Passkey login (2026-10-19, features.passkey_login):
   "Hyr me Face ID / gjurmë" above the password form on login.php
   ========================================= */
.msai-passkey { display: flex; flex-direction: column; gap: 0.85rem; margin-bottom: 1.1rem; }
.msai-passkey-btn {
    width: 100%; min-height: 3.25rem; display: inline-flex; align-items: center; justify-content: center; gap: 0.65rem;
    border-radius: 0.75rem; border: 1px solid transparent; cursor: pointer; font: inherit; font-weight: 600; font-size: 1rem;
    background: linear-gradient(135deg, var(--msai-accent-teal-bright), var(--msai-accent-blue-soft)); color: #06231F;
    box-shadow: 0 6px 18px rgba(47, 199, 182, 0.22);
    transition: transform 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
}
.msai-passkey-btn:hover { transform: translateY(-1px); box-shadow: 0 10px 24px rgba(47, 199, 182, 0.3); }
.msai-passkey-btn:focus-visible { outline: 3px solid var(--msai-accent-blue); outline-offset: 3px; }
.msai-passkey-btn:disabled { cursor: progress; transform: none; }
.msai-passkey-icon { width: 1.6rem; height: 1.6rem; flex-shrink: 0; }
.msai-passkey-spinner { display: none; width: 1.3rem; height: 1.3rem; border-radius: 50%; border: 2.5px solid currentColor; border-right-color: transparent; animation: msai-pk-spin 0.75s linear infinite; flex-shrink: 0; }
.msai-passkey-btn.is-busy .msai-passkey-icon { display: none; }
.msai-passkey-btn.is-busy .msai-passkey-spinner { display: inline-block; }
.msai-passkey-btn.is-done .msai-passkey-spinner { display: none; }
.msai-passkey .msai-alert-error { margin: 0; }
.msai-passkey-or { display: flex; align-items: center; gap: 0.75rem; color: var(--msai-text-muted); font-size: 0.8rem; }
.msai-passkey-or::before, .msai-passkey-or::after { content: ""; flex: 1; height: 1px; background: var(--msai-glass-border); }
@keyframes msai-pk-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .msai-passkey-spinner { animation-duration: 2.5s; } .msai-passkey-btn:hover { transform: none; } }

/* Login "Po hyni në llogari…" (2026-10-19): same ring as the profile's "Dërgoje në email" spinner */
.msai-auth-submit { display: inline-flex; align-items: center; justify-content: center; gap: 0.55rem; }
.msai-auth-submit.is-busy { cursor: progress; opacity: 0.9; }
.msai-auth-submit.is-busy .msai-passkey-spinner { display: inline-block; }
.msai-login-wait { display: flex; align-items: center; gap: 0.9rem; margin-bottom: 1.1rem; padding: 0.9rem 1rem; border-radius: 0.75rem;
    background: rgba(47, 199, 182, 0.12); border: 1px solid rgba(47, 199, 182, 0.35); color: var(--msai-accent-teal); }
.msai-login-wait[hidden] { display: none; }
.msai-login-wait-text { display: flex; flex-direction: column; gap: 0.15rem; min-width: 0; line-height: 1.4; }
.msai-login-wait-text strong { font-size: 0.95rem; font-weight: 700; }
.msai-login-wait-text span { font-size: 0.84rem; color: var(--msai-text-muted); }
.msai-login-ring { position: relative; flex-shrink: 0; width: 2.6rem; height: 2.6rem; border-radius: 50%;
    background: conic-gradient(from 0deg, transparent 0deg, var(--msai-accent-teal-bright) 280deg, var(--msai-accent-teal) 360deg);
    -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 4px), #000 calc(100% - 3px));
            mask: radial-gradient(farthest-side, transparent calc(100% - 4px), #000 calc(100% - 3px));
    animation: msai-pk-spin 1s linear infinite; }
@media (prefers-reduced-motion: reduce) { .msai-login-ring { animation-duration: 3s; } }