/* ===================================================================
   TAGORE LEARNING PLATFORM — Global Design System
   Ported from original style.css with React-specific additions
   =================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

/* ─── Design Tokens ─────────────────────────────────────────────── */
:root {
    /* Brand Colors */
    --primary: #4F46E5;
    --primary-hover: #4338CA;
    --secondary: #ec4899;
    --accent: #14b8a6;

    /* Backgrounds */
    --bg-gradient: linear-gradient(135deg, #0f172a 0%, #1e1b4b 100%);
    --surface-glass: rgba(30, 41, 59, 0.7);
    --surface-glass-hover: rgba(30, 41, 59, 0.9);
    --card-border: rgba(255, 255, 255, 0.1);
    --modal-bg: rgba(15, 23, 42, 0.95);

    /* Text Colors */
    --text-main: #f8fafc;
    --text-muted: #94a3b8;

    /* Status Colors */
    --success: #10b981;
    --error: #ef4444;
    --warning: #f59e0b;

    /* Portal Colors */
    --portal-bpl-start: #3b82f6;
    --portal-bpl-end: #2563eb;
    --portal-hi-start: #10b981;
    --portal-hi-end: #059669;
    --portal-vi-start: #8b5cf6;
    --portal-vi-end: #6d28d9;
    --portal-common-start: #f59e0b;
    --portal-common-end: #d97706;

    /* Fonts */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;

    /* Layout */
    --max-width: 1280px;
    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-sm: 8px;

    /* Animation Speeds */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ─── Reset & Base ──────────────────────────────────────────────── */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-body);
    background: var(--bg-gradient);
    color: var(--text-main);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-fast);
}

/* ─── Loading Screen ────────────────────────────────────────────── */
.loading-screen {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}

/* ─── Glassmorphism ─────────────────────────────────────────────── */
.glass-panel {
    background: var(--surface-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    transition: var(--transition-normal);
}

.glass-panel:hover {
    background: var(--surface-glass-hover);
    transform: translateY(-4px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

/* ─── Buttons ───────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-family: var(--font-heading);
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: var(--transition-normal);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.875rem;
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 5px;
    height: 5px;
    background: rgba(255, 255, 255, 0.5);
    opacity: 0;
    border-radius: 100%;
    transform: scale(1, 1) translate(-50%, -50%);
    transform-origin: 50% 50%;
}

.btn:active::after {
    animation: ripple 0.6s ease-out;
}

@keyframes ripple {
    0% {
        transform: scale(0, 0);
        opacity: 0.5;
    }

    20% {
        transform: scale(30, 30);
        opacity: 0.5;
    }

    100% {
        opacity: 0;
        transform: scale(60, 60);
    }
}

.btn-primary {
    background: var(--primary);
    color: white;
    box-shadow: 0 4px 15px rgba(79, 70, 229, 0.4);
}

.btn-primary:hover {
    background: var(--primary-hover);
    box-shadow: 0 6px 20px rgba(79, 70, 229, 0.6);
    transform: translateY(-2px);
}

.btn-accent {
    background: var(--accent);
    color: white;
    box-shadow: 0 4px 15px rgba(20, 184, 166, 0.4);
}

.btn-accent:hover {
    filter: brightness(1.1);
    box-shadow: 0 6px 20px rgba(20, 184, 166, 0.6);
    transform: translateY(-2px);
}

/* ─── Forms ─────────────────────────────────────────────────────── */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    font-family: var(--font-heading);
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--text-muted);
    font-size: 0.875rem;
}

.form-control {
    width: 100%;
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid var(--card-border);
    color: var(--text-main);
    padding: 0.875rem 1rem;
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    transition: var(--transition-fast);
    outline: none;
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.2);
    background: rgba(15, 23, 42, 0.8);
}

/* ─── Utilities ─────────────────────────────────────────────────── */
.text-center {
    text-align: center;
}

.text-muted {
    color: var(--text-muted);
}

.mb-1 {
    margin-bottom: 0.25rem;
}

.mb-2 {
    margin-bottom: 0.5rem;
}

.mb-3 {
    margin-bottom: 1rem;
}

.mb-4 {
    margin-bottom: 1.5rem;
}

.mb-5 {
    margin-bottom: 3rem;
}

.mt-5 {
    margin-top: 3rem;
}

.d-none {
    display: none !important;
}

.gradient-text {
    background: linear-gradient(135deg, #fff 0%, #a5b4fc 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
}

/* ─── Background Animated Shapes ────────────────────────────────── */
.bg-shape {
    position: fixed;
    border-radius: 50%;
    filter: blur(80px);
    z-index: -1;
    opacity: 0.5;
    animation: float 20s infinite alternate;
    pointer-events: none;
}

.shape-1 {
    width: 400px;
    height: 400px;
    background: var(--primary);
    top: -100px;
    left: -100px;
}

.shape-2 {
    width: 500px;
    height: 500px;
    background: var(--secondary);
    bottom: -150px;
    right: -100px;
    animation-delay: -5s;
}

.shape-3 {
    width: 300px;
    height: 300px;
    background: var(--accent);
    top: 40%;
    left: 30%;
    opacity: 0.3;
    animation-delay: -10s;
}

@keyframes float {
    0% {
        transform: translate(0, 0) scale(1);
    }

    50% {
        transform: translate(50px, 30px) scale(1.1);
    }

    100% {
        transform: translate(-30px, -50px) scale(0.9);
    }
}

/* ─── Grid Layouts ──────────────────────────────────────────────── */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

@media (max-width: 1024px) {
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }

    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {

    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }

    .container {
        padding: 0 1rem;
    }
}

/* ─── Navbar ────────────────────────────────────────────────────── */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--card-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar-brand {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.navbar-brand i {
    font-size: 2rem;
}

.nav-links {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.nav-link {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-muted);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background: var(--primary);
    transition: width var(--transition-fast);
}

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

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link.active {
    color: var(--text-main);
}

@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        gap: 0.5rem;
        padding: 0.75rem 1rem;
    }

    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.75rem;
    }

    .nav-link {
        font-size: 0.85rem;
    }
}

/* ─── Badges ────────────────────────────────────────────────────── */
.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-bpl {
    background: rgba(59, 130, 246, 0.2);
    color: #60a5fa;
    border: 1px solid rgba(59, 130, 246, 0.4);
}

.badge-hi {
    background: rgba(16, 185, 129, 0.2);
    color: #34d399;
    border: 1px solid rgba(16, 185, 129, 0.4);
}

.badge-vi {
    background: rgba(139, 92, 246, 0.2);
    color: #a78bfa;
    border: 1px solid rgba(139, 92, 246, 0.4);
}

.badge-common {
    background: rgba(245, 158, 11, 0.2);
    color: #fbbf24;
    border: 1px solid rgba(245, 158, 11, 0.4);
}

/* ─── Chat Widget ───────────────────────────────────────────────── */
.chat-widget {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 1000;
}

.chat-button {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: 0 4px 20px rgba(79, 70, 229, 0.5);
    cursor: pointer;
    border: none;
    transition: var(--transition-normal);
}

.chat-button:hover {
    transform: scale(1.1);
}

.chat-window {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 380px;
    height: 520px;
    background: var(--modal-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    transform-origin: bottom right;
    transition: var(--transition-normal);
    opacity: 0;
    transform: scale(0.9);
    pointer-events: none;
}

.chat-window.open {
    opacity: 1;
    transform: scale(1);
    pointer-events: auto;
}

.chat-header {
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid var(--card-border);
    font-family: var(--font-heading);
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.chat-messages {
    flex: 1;
    padding: 1rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.message {
    max-width: 85%;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    line-height: 1.4;
    animation: fadeIn 0.3s ease-out forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.message.user {
    background: var(--primary);
    color: white;
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}

.message.ai {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-main);
    align-self: flex-start;
    border-bottom-left-radius: 4px;
}

.chat-input {
    display: flex;
    padding: 1rem;
    border-top: 1px solid var(--card-border);
    background: rgba(0, 0, 0, 0.2);
    gap: 0.5rem;
}

.chat-input input {
    flex: 1;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-sm);
    padding: 0.5rem 1rem;
    color: white;
    font-family: var(--font-body);
    outline: none;
}

.chat-input input:focus {
    border-color: var(--primary);
}

.chat-input button {
    background: var(--primary);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-fast);
}

.chat-input button:hover {
    filter: brightness(1.1);
}

.chat-input button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.chat-loading {
    display: inline-block;
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 0.4;
    }

    50% {
        opacity: 1;
    }
}

@media (max-width: 480px) {
    .chat-window {
        width: calc(100vw - 2rem);
        height: 400px;
        right: -1rem;
    }
}

/* ─── Video Container ───────────────────────────────────────────── */
.video-container {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: #000;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* ─── Course Cards ──────────────────────────────────────────────── */
.course-card {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.course-content {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.course-title {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.course-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    flex: 1;
}

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

/* ─── Login Page ────────────────────────────────────────────────── */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    position: relative;
}

.login-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    max-width: 1000px;
    width: 100%;
}

.portal-card {
    padding: 2.5rem 2rem;
    text-align: center;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    border-top: 4px solid transparent;
}

.portal-card i.portal-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    display: inline-block;
    transition: transform var(--transition-normal);
}

.portal-card:hover i.portal-icon {
    transform: scale(1.1);
}

.portal-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-main);
}

.portal-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 2rem;
}

/* Portal-specific colors */
.portal-bpl {
    border-top-color: var(--portal-bpl-start);
}

.portal-bpl i.portal-icon {
    color: var(--portal-bpl-start);
}

.portal-hi {
    border-top-color: var(--portal-hi-start);
}

.portal-hi i.portal-icon {
    color: var(--portal-hi-start);
}

.portal-vi {
    border-top-color: var(--portal-vi-start);
}

.portal-vi i.portal-icon {
    color: var(--portal-vi-start);
}

.portal-common {
    border-top-color: var(--portal-common-start);
}

.portal-common i.portal-icon {
    color: var(--portal-common-start);
}

/* Staff portal card */
.portal-staff {
    border-top-color: #0ea5e9;
}

.portal-staff i.portal-icon {
    color: #0ea5e9;
}

/* Auth success message */
.auth-success {
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.4);
    color: #34d399;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1rem;
    font-size: 0.9rem;
}


/* ─── Login Modal ───────────────────────────────────────────────── */
.form-popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--modal-bg);
    backdrop-filter: blur(8px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-normal);
}

.form-popup.active {
    opacity: 1;
    pointer-events: auto;
}

.login-box {
    width: 100%;
    max-width: 420px;
    padding: 3rem 2rem;
    position: relative;
    transform: translateY(20px);
    transition: var(--transition-normal);
}

.form-popup.active .login-box {
    transform: translateY(0);
}

.close-popup {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition-fast);
    background: none;
    border: none;
}

.close-popup:hover {
    color: var(--text-main);
}

/* Biometric / fingerprint animation */
.biometric-scan {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    margin: 2rem 0;
}

.fingerprint {
    font-size: 4rem;
    color: var(--portal-vi-start);
    cursor: pointer;
    animation: pulse-border 2s infinite;
    border-radius: 50%;
    width: 100px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
}

@keyframes pulse-border {
    0% {
        box-shadow: 0 0 0 0 rgba(139, 92, 246, 0.4);
    }

    70% {
        box-shadow: 0 0 0 20px rgba(139, 92, 246, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(139, 92, 246, 0);
    }
}

/* Auth mode tabs */
.auth-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 1.5rem;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--card-border);
}

.auth-tab {
    flex: 1;
    padding: 0.75rem;
    text-align: center;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    background: transparent;
    border: none;
    color: var(--text-muted);
    transition: var(--transition-fast);
}

.auth-tab.active {
    background: var(--primary);
    color: white;
}

.auth-tab:hover:not(.active) {
    background: rgba(255, 255, 255, 0.05);
}

/* Error/success messages */
.auth-error {
    background: rgba(239, 68, 68, 0.15);
    color: var(--error);
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    margin-bottom: 1rem;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.auth-success {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success);
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    margin-bottom: 1rem;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

/* Checkbox styling */
.checkbox-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

.checkbox-group input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--portal-hi-start);
}

/* ─── Welcome Page ──────────────────────────────────────────────── */
.welcome-screen {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.welcome-container {
    text-align: center;
    animation: fadeInScale 1s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes fadeInScale {
    0% {
        opacity: 0;
        transform: scale(0.9);
    }

    100% {
        opacity: 1;
        transform: scale(1);
    }
}

.welcome-title {
    font-size: 4rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.welcome-subtitle {
    font-size: 1.5rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    animation: fadeIn 1s ease 0.5s both;
}

.loading-dots {
    display: inline-flex;
    gap: 0.5rem;
    animation: fadeIn 1s ease 1s both;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--text-main);
    animation: bounce 1.4s infinite ease-in-out both;
}

.dot:nth-child(1) {
    animation-delay: -0.32s;
}

.dot:nth-child(2) {
    animation-delay: -0.16s;
}

@keyframes bounce {

    0%,
    80%,
    100% {
        transform: scale(0);
    }

    40% {
        transform: scale(1);
    }
}

/* ─── VI (Visually Impaired) Portal ─────────────────────────────── */
.vi-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 80vh;
    text-align: center;
}

.mic-btn {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background: var(--portal-vi-start);
    color: white;
    font-size: 4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    cursor: pointer;
    box-shadow: 0 10px 30px rgba(139, 92, 246, 0.4);
    transition: all 0.3s ease;
    position: relative;
    margin-bottom: 2rem;
}

.mic-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 50%;
    border: 2px solid var(--portal-vi-start);
    animation: pulse-ring 2s cubic-bezier(0.215, 0.61, 0.355, 1) infinite;
    opacity: 0;
}

.mic-btn.listening {
    background: var(--error);
    box-shadow: 0 10px 30px rgba(239, 68, 68, 0.4);
    transform: scale(1.05);
}

.mic-btn.listening::before {
    border-color: var(--error);
    opacity: 1;
}

@keyframes pulse-ring {
    0% {
        transform: scale(1);
        opacity: 0.8;
    }

    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

.status-text {
    font-size: 1.5rem;
    color: var(--text-main);
    margin-bottom: 1rem;
    font-weight: 600;
}

.transcription {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 800px;
    background: rgba(0, 0, 0, 0.2);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--card-border);
    min-height: 100px;
    width: 100%;
}

.nav-controls {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

/* ─── HI (Hearing Impaired) Dictionary ──────────────────────────── */
.dict-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 1rem;
    max-height: 500px;
    overflow-y: auto;
    padding-right: 1rem;
}

.dict-item {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-sm);
    padding: 1rem;
    text-align: center;
    transition: var(--transition-fast);
    cursor: pointer;
}

.dict-item:hover {
    background: var(--surface-glass);
    border-color: var(--primary);
    transform: translateY(-2px);
}

.dict-icon {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    color: var(--portal-hi-start);
}

.dict-word {
    font-family: var(--font-heading);
    font-weight: 600;
}

/* Dictionary scrollbar */
.dict-grid::-webkit-scrollbar {
    width: 8px;
}

.dict-grid::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.1);
    border-radius: 4px;
}

.dict-grid::-webkit-scrollbar-thumb {
    background: var(--portal-hi-start);
    border-radius: 4px;
}

/* ─── General Portal Translator Bar ─────────────────────────────── */
.translator-bar {
    background: var(--surface-glass);
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 1rem;
    border-bottom: 1px solid var(--card-border);
}

.translator-label {
    font-weight: 600;
    color: var(--text-main);
}

/* Google Translate widget styling */
.goog-te-gadget {
    font-family: inherit !important;
    color: transparent !important;
}

.goog-te-gadget .goog-te-combo {
    background-color: var(--surface-glass);
    color: var(--text-main);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-sm);
    padding: 0.5rem;
    font-family: var(--font-body);
    outline: none;
    cursor: pointer;
}

.goog-te-gadget .goog-te-combo:focus {
    border-color: var(--primary);
}

/* ─── Subject List Styling ──────────────────────────────────────── */
.subject-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.subject-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--card-border);
    padding-bottom: 0.5rem;
}

.subject-item:last-child {
    border-bottom: none;
}

.subject-item a {
    color: var(--primary);
    font-weight: 500;
}

.subject-item a:hover {
    text-decoration: underline;
}

/* ─── Assessment Tiles ──────────────────────────────────────────── */
.assessment-tile {
    background: rgba(0, 0, 0, 0.2);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.assessment-tile:hover {
    background: rgba(0, 0, 0, 0.3);
    transform: translateY(-2px);
}

.assessment-tile h4 {
    margin-bottom: 0.5rem;
}

.assessment-tile p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

/* ─── Responsive Fixes ──────────────────────────────────────────── */
@media (max-width: 768px) {
    .login-grid {
        grid-template-columns: 1fr;
    }

    .welcome-title {
        font-size: 2.5rem;
    }

    .mic-btn {
        width: 120px;
        height: 120px;
        font-size: 3rem;
    }

    .portal-card {
        padding: 1.5rem;
    }

    .portal-title {
        font-size: 1.2rem;
    }
}