:root {
    /* New Vibrant Color Palette */
    --primary-start: #f16f3c;
    --primary-end: #a55044;
    --accent-start: #ff8177;
    --accent-end: #f3958b;
    --accent-hover: #ff6a5f;
    --white-color: #FFFFFF;
    --light-gray-color: #f8f9fe;
    --gray-color: #e9eef2;
    --dark-gray-color: #6c757d;
    --text-color: #212529;
    --error-color: #e74c3c;
    --disabled-bg-color: #f1f3f5;
    --disabled-text-color: #adb5bd;
    --shadow-color: rgba(102, 126, 234, 0.15);
    --shadow-color-hover: rgba(102, 126, 234, 0.25);
    --user-bubble-bg: #e6f7ff;
    --model-bubble-bg: #f1f3f4;
    --warning-bg-color: #fffde7;
    --warning-border-color: #fff9c4;
    --warning-text-color: #c49000;
    --warning-icon-color: #ffc107;

    /* Card Specific Colors */
    --card-color-book: #db3434;
    --card-color-portal: #a4a708;
    --card-color-game: #e94e07;
    --card-color-parent: #cf18c0;
    --card-color-live: #04725c;
    --card-color-english: #5f0c03;
    --card-color-urdu: #27ae60;
    --card-color-math: #007bff;
    --card-color-lesson: #6c757d;
    --card-color-cartoon: #fa5252;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Nunito', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--light-gray-color);
    color: var(--text-color);
    overscroll-behavior: none;
}

#root {
    min-height: 100vh;
    background-color: var(--white-color);
    display: flex;
    flex-direction: column;
}

.screen {
    width: 100%;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 1rem;
    text-align: center;
}

.error-container {
     background: linear-gradient(135deg, var(--primary-start), var(--primary-end));
}

.auth-container {
    display: flex;
    flex-grow: 1;
    justify-content: center;
    align-items: center;
    padding: 1rem;
}

.login-card, .install-card {
    background-color: var(--white-color);
    padding: 2.5rem;
    border-radius: 24px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.1);
    width: 100%;
    max-width: 420px;
    display: flex;
    flex-direction: column;
    align-items: center;
    border: 1px solid var(--gray-color);
}

.login-card .logo-image,
.install-card .logo-image {
    width: 120px;
    height: 120px;
    margin-bottom: 1.5rem;
    border-radius: 50%;
    animation: float 4s ease-in-out infinite;
}

/* Installer screen uses a non-animated, non-circular container for the main logo */
.install-card .logo-container {
    animation: float 4s ease-in-out infinite;
    margin-bottom: 1.5rem;
    /* Make container circular and match screen background color */
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background-color: var(--light-gray-color);
    display: flex;
    align-items: center;
    justify-content: center;
}

.install-card .logo-image {
    animation: none;
    margin-bottom: 0;
}


.login-card h1, .install-card h1 {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 0.75rem;
    background: linear-gradient(135deg, var(--accent-start), var(--primary-end));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.login-card p, .install-card p {
    color: var(--dark-gray-color);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.install-card p {
    margin-bottom: 2.5rem;
}

.container {
    display: flex;
    flex-direction: column;
    width: 100%;
    flex-grow: 1;
}

.header {
    background-color: var(--white-color);
    color: var(--text-color);
    padding: 0.5rem 1rem;
    display: grid;
    grid-template-columns: 40px 1fr 40px;
    align-items: center;
    width: 100%;
    box-shadow: 0 4px 15px var(--shadow-color);
    gap: 1rem;
    position: relative;
    z-index: 10;
}

.header-title-container {
    display: flex;
    align-items: center;
    justify-content: center;
    grid-column: 2;
    text-align: center;
}

.header h1 {
    font-size: 1.4rem;
    font-weight: 700;
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.back-button, .logout-button {
    background: transparent;
    border: 2px solid var(--gray-color);
    color: var(--dark-gray-color);
    cursor: pointer;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.header > .back-button {
    justify-self: start;
}

.header-actions {
    display: flex;
    gap: 0.5rem;
    justify-self: end;
}

.back-button .icon, .logout-button .icon {
    width: 24px;
    height: 24px;
}

.back-button:hover, .logout-button:hover {
    background: var(--light-gray-color);
    transform: scale(1.1);
}

.content {
    padding: 0;
    flex-grow: 1;
    background-color: var(--light-gray-color);
    display: flex;
    flex-direction: column;
    transition: background-color 0.3s ease;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    width: 100%;
    padding: 1.5rem;
}

.card-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 2rem 1.5rem;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-color);
    background-color: var(--white-color);
    border: none;
    border-top: 5px solid; /* Default state, color will be set by modifiers */
    border-radius: 20px;
    cursor: pointer;
    text-align: center;
    text-decoration: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease, color 0.3s ease;
    box-shadow: 0 8px 25px var(--shadow-color);
}

/* Card color modifiers */
.card-btn--book, .card-btn--smartkids-logo { border-color: var(--card-color-book); }
.card-btn--portal { border-color: var(--card-color-portal); }
.card-btn--game { border-color: var(--card-color-game); }
.card-btn--parent { border-color: var(--card-color-parent); }
.card-btn--live { border-color: var(--card-color-live); }
.card-btn--english { border-color: var(--card-color-english); }
.card-btn--urdu { border-color: var(--card-color-urdu); }
.card-btn--math { border-color: var(--card-color-math); }
.card-btn--lesson { border-color: var(--card-color-lesson); }
.card-btn--cartoon { border-color: var(--card-color-cartoon); }

/* Specific lesson button borders are now removed in favor of a new design */
.card-btn--lesson-blue,
.card-btn--lesson-green,
.card-btn--lesson-red,
.card-btn--lesson-purple {
    border-top: none; 
}


.card-btn .icon {
    width: 64px;
    height: 64px;
    margin-bottom: 0.75rem;
}

/* Special style for the smartkids logo to respect its aspect ratio */
.smartkids-logo-img {
    height: 64px;
    width: auto;
    margin-bottom: 0.75rem;
}

.card-btn-custom-logo {
    width: 64px;
    height: 64px;
    margin-bottom: 0.75rem;
    object-fit: contain;
}

.card-btn:hover:not(:disabled) {
    transform: translateY(-8px) scale(1.03);
    box-shadow: 0 15px 35px var(--shadow-color);
}

.card-btn:disabled {
    background-color: var(--disabled-bg-color);
    color: var(--disabled-text-color);
    cursor: not-allowed;
    box-shadow: none;
    opacity: 0.7;
    border-top-color: var(--disabled-text-color);
}

.card-btn:disabled .icon,
.card-btn:disabled .card-btn-custom-logo {
    filter: grayscale(100%);
    opacity: 0.5;
}

.card-btn--image {
    padding: 0.5rem;
    width: auto; /* Let button shrink to content */
    justify-self: center; /* Center button in grid cell */
    gap: 0.25rem; /* Tighter gap for image and its label */
}

.card-title-image {
    display: block; /* Prevent any extra spacing below image */
    max-width: 100%; /* Fill the container horizontally */
    height: auto; /* Maintain aspect ratio */
    object-fit: contain;
    border-radius: 15px; /* To fit inside the button's rounded corners */
}

.card-image-label {
    padding: 0.25rem 0.5rem;
    font-size: 1rem;
    font-weight: 600;
}

/* --- New Modern Lesson Button Styles --- */

.card-btn--lesson-blue,
.card-btn--lesson-green,
.card-btn--lesson-red,
.card-btn--lesson-purple {
    position: relative;
    overflow: hidden;
    z-index: 1; /* Keep content above the pseudo-element */
}

/* Gradient overlay that animates on hover */
.card-btn--lesson-blue::before,
.card-btn--lesson-green::before,
.card-btn--lesson-red::before,
.card-btn--lesson-purple::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 0; /* Start hidden */
    z-index: -1; /* Place behind content */
    transition: height 0.4s cubic-bezier(0.19, 1, 0.22, 1);
}

.card-btn--lesson-blue::before {
    background-image: linear-gradient(135deg, #74c0fc, #4dabf7);
}
.card-btn--lesson-green::before {
    background-image: linear-gradient(135deg, #8ce99a, #51cf66);
}
.card-btn--lesson-red::before {
    background-image: linear-gradient(135deg, #ffc078, #ff922b);
}
.card-btn--lesson-purple::before {
    background-image: linear-gradient(135deg, #d0bfff, #b197fc);
}

/* Animate the icon inside the button */
.card-btn--lesson-blue .icon,
.card-btn--lesson-green .icon,
.card-btn--lesson-red .icon,
.card-btn--lesson-purple .icon {
    transition: transform 0.4s cubic-bezier(0.19, 1, 0.22, 1);
}

/* Hover state for all lesson buttons */
.card-btn--lesson-blue:hover:not(:disabled),
.card-btn--lesson-green:hover:not(:disabled),
.card-btn--lesson-red:hover:not(:disabled),
.card-btn--lesson-purple:hover:not(:disabled) {
    color: var(--white-color); /* Make text white */
}

.card-btn--lesson-blue:hover:not(:disabled)::before,
.card-btn--lesson-green:hover:not(:disabled)::before,
.card-btn--lesson-red:hover:not(:disabled)::before,
.card-btn--lesson-purple:hover:not(:disabled)::before {
    height: 100%; /* Expand gradient to fill the button */
}

.card-btn--lesson-blue:hover:not(:disabled) .icon,
.card-btn--lesson-green:hover:not(:disabled) .icon,
.card-btn--lesson-red:hover:not(:disabled) .icon,
.card-btn--lesson-purple:hover:not(:disabled) .icon {
    transform: scale(1.1) rotate(-5deg); /* Animate the icon */
}
/* --- End of New Styles --- */


.btn {
    display: block;
    width: 100%;
    padding: 1.1rem 1.5rem;
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: white;
    background: linear-gradient(to right, var(--primary-start), var(--primary-end), var(--primary-start));
    background-size: 200% auto;
    border: none;
    border-radius: 16px;
    cursor: pointer;
    text-align: center;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(.4, 0, .2, 1);
    box-shadow: 0 6px 20px rgba(118, 75, 162, 0.3);
}

.btn:hover:not(:disabled) {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 10px 30px rgba(118, 75, 162, 0.4);
    background-position: right center;
}

.btn:active:not(:disabled) {
    transform: translateY(-2px) scale(0.98);
    box-shadow: 0 4px 15px rgba(118, 75, 162, 0.35);
}

.btn:disabled {
    background: var(--disabled-bg-color);
    color: var(--disabled-text-color);
    cursor: not-allowed;
    box-shadow: none;
}

.install-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 1.2rem 2rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    background: linear-gradient(to right, #2ecc71, #28b485);
    border: none;
    border-radius: 20px;
    cursor: pointer;
    text-align: center;
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 6px 20px rgba(46, 204, 113, 0.4);
}

.install-btn:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(46, 204, 113, 0.5);
}

.install-btn-icon {
    width: 32px;
    height: 32px;
    margin-right: 1rem;
}

.input-field {
    width: 100%;
    padding: 1rem;
    font-size: 1.1rem;
    font-family: 'Nunito', sans-serif;
    border: 2px solid var(--gray-color);
    border-radius: 16px;
    margin-bottom: 1rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.input-field:focus {
    outline: none;
    border-color: var(--primary-start);
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.2);
}

.input-field::placeholder {
    color: var(--disabled-text-color);
    opacity: 1;
}

.demo-hint {
    color: var(--dark-gray-color);
    font-size: 0.9rem;
    margin-top: -0.5rem;
    margin-bottom: 1rem;
}

.error-message {
    color: var(--error-color);
    margin-top: -0.5rem;
    margin-bottom: 1rem;
    min-height: 1.2rem;
    font-weight: 600;
}

/* --- Iframe Screen Fullscreen Styles --- */
.iframe-fullscreen-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: 50;
    background-color: var(--light-gray-color);
    display: flex;
    flex-direction: column;
}

.iframe-wrapper {
    flex-grow: 1;
    position: relative; /* For stacking context of overlay */
    background-color: var(--white-color);
    overflow: hidden;
    display: grid;
}

/* This rule makes all direct children of the wrapper occupy the same space. */
.iframe-wrapper > * {
    grid-area: 1 / 1;
}

/* This new class is for the loading/error overlay. */
.iframe-overlay {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--white-color);
    z-index: 10; /* Ensures it's on top of the iframe content */
}

.iframe-content {
    border: none;
    width: 100%;
    height: 100%;
}

.iframe-error-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 2rem;
    text-align: center;
    color: var(--dark-gray-color);
}

.iframe-error-container p {
    font-size: 1.1rem;
    max-width: 350px;
}

.iframe-error-container .btn {
    margin-top: 1rem;
    max-width: 200px;
}

.loading-spinner {
    width: 60px;
    height: 60px;
    border: 6px solid var(--gray-color);
    border-top-color: var(--primary-start);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

@keyframes float {
    0% {
        transform: translateY(0px);
        box-shadow: 0 12px 20px rgba(0,0,0,0.1);
    }
    50% {
        transform: translateY(-10px);
        box-shadow: 0 18px 30px rgba(0,0,0,0.15);
    }
    100% {
        transform: translateY(0px);
        box-shadow: 0 12px 20px rgba(0,0,0,0.1);
    }
}

.error-container h2 {
    margin-bottom: 1rem;
    color: var(--white-color);
}

.error-container p {
    margin-bottom: 1.5rem;
    max-width: 400px;
    line-height: 1.6;
    color: var(--white-color);
}

/* Portal and Parent Corner Screen Styles */
.portal-container {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-grow: 1;
    padding: 1rem;
}

.portal-card {
    background-color: var(--white-color);
    padding: 3rem;
    border-radius: 24px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.1);
    width: 100%;
    max-width: 500px;
    text-align: center;
}

.portal-card h2 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.portal-text {
    color: var(--dark-gray-color);
    margin-bottom: 2.5rem;
    line-height: 1.7;
    font-size: 1.1rem;
}

.tip-card {
    padding: 2.5rem;
}

.tip-content-wrapper {
    min-height: 120px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 1.5rem 0;
    padding: 1rem;
    background-color: var(--light-gray-color);
    border-radius: 16px;
    border: 1px dashed var(--gray-color);
}

.tip-text {
    font-size: 1.2rem;
    line-height: 1.6;
    font-style: italic;
    color: var(--text-color);
    margin: 0;
    padding: 0;
}

.portal-text.error-text {
    color: var(--error-color);
    font-weight: 600;
    margin-bottom: 0; /* Adjust as needed */
}


/* Live Conversation Screen Styles */
.live-conversation-container {
    display: flex;
    flex-direction: column;
    height: 100%;
    width: 100%;
}

.transcript-container {
    flex-grow: 1;
    overflow-y: auto;
    padding: 1.5rem 1rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.transcript-bubble {
    padding: 0.8rem 1.2rem;
    border-radius: 20px;
    max-width: 85%;
    word-wrap: break-word;
    line-height: 1.5;
    box-shadow: 0 4px 8px rgba(0,0,0,0.05);
}

.transcript-bubble-user {
    background-image: linear-gradient(to top, #a18cd1 0%, #fbc2eb 100%);
    color: var(--white-color);
    align-self: flex-end;
    border-bottom-right-radius: 5px;
}

.transcript-bubble-model {
    background-color: var(--white-color);
    color: var(--text-color);
    align-self: flex-start;
    border-bottom-left-radius: 5px;
}

.live-status-container {
    padding: 1.5rem 1rem;
    text-align: center;
    background-color: var(--white-color);
    border-top: 1px solid var(--gray-color);
    box-shadow: 0 -4px 15px var(--shadow-color);
}

.status-text {
    min-height: 1.5em;
    font-weight: 600;
    color: var(--dark-gray-color);
    margin-bottom: 1rem;
    transition: color 0.3s ease;
}

.control-button {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: none;
    background-image: linear-gradient(135deg, var(--primary-start), var(--primary-end));
    color: white;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-image 0.3s ease, transform 0.2s ease;
    box-shadow: 0 6px 20px var(--shadow-color);
}

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

.control-button.stop {
    background-image: linear-gradient(to right, #ff8177 0%, #ff867a 51%, #ff8c7f 100%);
}

.control-button .icon {
    width: 40px;
    height: 40px;
}

.mic-icon.listening {
    animation: pulse 1.5s infinite ease-in-out;
}

@keyframes pulse {
    0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(102, 126, 234, 0.7); }
    70% { transform: scale(1.05); box-shadow: 0 0 0 20px rgba(102, 126, 234, 0); }
    100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(102, 126, 234, 0); }
}

/* Media List Styles */
.media-list-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1.5rem;
    padding: 1.5rem;
    width: 100%;
}

.media-card {
    border: none;
    background-color: var(--white-color);
    border-radius: 16px;
    box-shadow: 0 8px 25px var(--shadow-color);
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: left;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.media-card:hover {
    transform: translateY(-8px) scale(1.03);
    box-shadow: 0 15px 35px var(--shadow-color);
}

.media-card-thumbnail {
    width: 100%;
    height: 120px;
    object-fit: contain;
    display: block;
    background-color: var(--gray-color);
}

.media-card-icon-placeholder {
    width: 100%;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--gray-color);
}

.media-card-icon-placeholder .icon {
    width: 64px;
    height: 64px;
}

.media-card-title {
    padding: 1rem;
    font-weight: 700;
    color: var(--text-color);
    /* Ensure title doesn't make card too tall */
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Update Notification Styles */
.update-notification {
    background-color: #2c3e50;
    color: white;
    padding: 1rem;
    text-align: center;
    font-weight: 600;
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.update-notification button {
    margin-left: 1rem;
    padding: 0.5rem 1rem;
    border: 2px solid var(--white-color);
    background-color: transparent;
    color: var(--white-color);
    border-radius: 8px;
    font-weight: 700;
    cursor: pointer;
    transition: background-color 0.2s, color 0.2s;
}

.update-notification button:hover {
    background-color: var(--white-color);
    color: #2c3e50;
}

/* Configuration Warning Screen */
.config-overlay-screen {
    background-color: var(--light-gray-color);
}

.config-warning-card {
    background-color: var(--white-color);
    padding: 2.5rem;
    border-radius: 24px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.1);
    width: 100%;
    max-width: 550px;
    border-top: 5px solid var(--warning-icon-color);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.config-warning-card h1 {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.config-warning-card p {
    color: var(--dark-gray-color);
    margin-bottom: 1.5rem;
    font-size: 1rem;
    line-height: 1.6;
    max-width: 90%;
}

.config-warning-icon {
    width: 60px;
    height: 60px;
    color: var(--warning-icon-color);
    margin-bottom: 1.5rem;
}

.config-checklist {
    list-style-type: none;
    padding: 0;
    margin-bottom: 1.5rem;
    text-align: left;
    font-weight: 600;
    background-color: var(--warning-bg-color);
    border: 1px solid var(--warning-border-color);
    border-radius: 12px;
    padding: 1rem 1.5rem;
    width: 100%;
}

.config-checklist li {
    padding-left: 2rem;
    position: relative;
    margin: 0.5rem 0;
}

.config-checklist li::before {
    content: '➔';
    position: absolute;
    left: 0;
    color: var(--warning-text-color);
}

/* --- Kid-Friendly Entertainment Buttons --- */
@keyframes kids-wiggle {
  0%, 100% { transform: rotate(0deg) translateY(0); }
  25% { transform: rotate(-8deg) scale(1.05) translateY(-5px); }
  50% { transform: translateY(-5px); }
  75% { transform: rotate(8deg) scale(1.05) translateY(-5px); }
}

.grid .card-btn--game,
.grid .card-btn--cartoon {
    border: none;
    color: var(--white-color);
    font-size: 1.4rem;
    font-weight: 800;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.25);
    border-radius: 24px;
    position: relative;
    overflow: hidden;
    /* transition for press effect */
    transition: transform 0.1s ease-out, box-shadow 0.1s ease-out;
}

.grid .card-btn--game:hover:not(:disabled) .icon,
.grid .card-btn--cartoon:hover:not(:disabled) .icon {
    animation: kids-wiggle 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94) both;
}

/* 3D Button Effect - Cartoon */
.grid .card-btn--cartoon {
    background: linear-gradient(145deg, #ff9a8b, #ff6a88); /* Vibrant pink/coral */
    box-shadow: 0 6px 0 #d94a65, 0 10px 20px rgba(217, 74, 101, 0.4);
}

.grid .card-btn--cartoon:active:not(:disabled) {
    transform: translateY(4px);
    box-shadow: 0 2px 0 #d94a65, 0 5px 10px rgba(217, 74, 101, 0.5);
}

.grid .card-btn--cartoon .icon path {
    fill: var(--white-color); /* Make play button icon white */
}


/* 3D Button Effect - Game */
.grid .card-btn--game {
    background: linear-gradient(145deg, #89f7fe, #66a6ff); /* Vibrant cyan/blue */
    box-shadow: 0 6px 0 #3a7bd5, 0 10px 20px rgba(58, 123, 213, 0.4);
}

.grid .card-btn--game:active:not(:disabled) {
    transform: translateY(4px);
    box-shadow: 0 2px 0 #3a7bd5, 0 5px 10px rgba(58, 123, 213, 0.5);
}

/* Polka-dot pattern overlay */
.grid .card-btn--game::after,
.grid .card-btn--cartoon::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 200%;
    height: 200%;
    background-image: radial-gradient(circle, rgba(255,255,255,0.1) 1px, transparent 1px);
    background-size: 15px 15px;
    opacity: 0.5;
    transform: rotate(15deg);
}

/* --- End Kid-Friendly Styles --- */


/* ======================================= */
/* === DASHBOARD STYLES === */
/* ======================================= */

.dashboard-content {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.dashboard-grid {
    display: grid;
    /* Mobile-first: single column for small screens */
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding: 1.5rem;
    width: 100%;
}


/* Add glowing "ray" effect to dashboard buttons */
.dashboard-grid .card-btn {
    --glow-color: transparent;
    --glow-color-soft: transparent;
    animation: pulse-glow 4s infinite ease-in-out;
    height: 100%; /* Make buttons fill their grid cells for equal height */
}

.dashboard-grid .card-btn--book,
.dashboard-grid .card-btn--smartkids-logo {
    --glow-color: rgba(52, 152, 219, 0.6);
    --glow-color-soft: rgba(52, 152, 219, 0.3);
}
.dashboard-grid .card-btn--portal {
    --glow-color: rgba(46, 204, 113, 0.6);
    --glow-color-soft: rgba(46, 204, 113, 0.3);
}
.dashboard-grid .card-btn--game {
    --glow-color: rgba(243, 156, 18, 0.6);
    --glow-color-soft: rgba(243, 156, 18, 0.3);
    border-color: var(--card-color-game); /* Re-enable border for dashboard consistency */
}
.dashboard-grid .card-btn--parent {
    --glow-color: rgba(155, 89, 182, 0.6);
    --glow-color-soft: rgba(155, 89, 182, 0.3);
}
.dashboard-grid .card-btn--live {
    --glow-color: rgba(26, 188, 156, 0.6);
    --glow-color-soft: rgba(26, 188, 156, 0.3);
}

/* ======================================= */
/* === THEMED HEADER STYLES === */
/* ======================================= */

.header--primary h1 {
    background: linear-gradient(135deg, var(--accent-start), var(--primary-end));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.header--primary .back-button,
.header--primary .logout-button {
    color: var(--primary-start);
    border-color: var(--primary-start);
}
.header--primary .back-button:hover,
.header--primary .logout-button:hover {
    background-color: rgba(102, 126, 234, 0.08);
    border-color: var(--primary-end);
    color: var(--primary-end);
}

/* Generic macro for creating a themed header */
.header--book h1, .header--book .back-button, .header--book .logout-button { color: var(--card-color-book); border-color: var(--card-color-book); }
.header--book .back-button:hover, .header--book .logout-button:hover { background-color: rgba(52, 152, 219, 0.1); }

.header--portal h1, .header--portal .back-button, .header--portal .logout-button { color: var(--card-color-portal); border-color: var(--card-color-portal); }
.header--portal .back-button:hover, .header--portal .logout-button:hover { background-color: rgba(46, 204, 113, 0.1); }

.header--game h1, .header--game .back-button, .header--game .logout-button { color: var(--card-color-game); border-color: var(--card-color-game); }
.header--game .back-button:hover, .header--game .logout-button:hover { background-color: rgba(243, 156, 18, 0.1); }

.header--parent h1, .header--parent .back-button, .header--parent .logout-button { color: var(--card-color-parent); border-color: var(--card-color-parent); }
.header--parent .back-button:hover, .header--parent .logout-button:hover { background-color: rgba(155, 89, 182, 0.1); }

.header--live h1, .header--live .back-button, .header--live .logout-button { color: var(--card-color-live); border-color: var(--card-color-live); }
.header--live .back-button:hover, .header--live .logout-button:hover { background-color: rgba(26, 188, 156, 0.1); }

.header--english h1, .header--english .back-button, .header--english .logout-button { color: var(--card-color-english); border-color: var(--card-color-english); }
.header--english .back-button:hover, .header--english .logout-button:hover { background-color: rgba(231, 76, 60, 0.1); }

.header--urdu h1, .header--urdu .back-button, .header--urdu .logout-button { color: var(--card-color-urdu); border-color: var(--card-color-urdu); }
.header--urdu .back-button:hover, .header--urdu .logout-button:hover { background-color: rgba(39, 174, 96, 0.1); }

.header--math h1, .header--math .back-button, .header--math .logout-button { color: var(--card-color-math); border-color: var(--card-color-math); }
.header--math .back-button:hover, .header--math .logout-button:hover { background-color: rgba(0, 123, 255, 0.1); }

.header--cartoon h1, .header--cartoon .back-button, .header--cartoon .logout-button { color: var(--card-color-cartoon); border-color: var(--card-color-cartoon); }
.header--cartoon .back-button:hover, .header--cartoon .logout-button:hover { background-color: rgba(250, 82, 82, 0.1); }

/* ======================================= */
/* === THEMED BACKGROUND STYLES === */
/* ======================================= */
.content--primary { background-color: var(--light-gray-color); }
.content--book { background-color: #eaf4fc; } /* Light Blue */
.content--portal { background-color: #eafaf1; } /* Light Green */
.content--game { background-color: #fff4e6; } /* Light Orange/Yellow */
.content--parent { background-color: #f3f0ff; } /* Light Purple */
.content--live { background-color: #e8f8f5; } /* Light Teal */
.content--english { background-color: #fdedeb; } /* Light Red */
.content--urdu { background-color: #e9f7ef; } /* Light Green */
.content--math { background-color: #e6f2ff; } /* Light Blue */
.content--cartoon { background-color: #feecec; } /* Light Red/Pink */


/* ======================================= */
/* === LOADING SCREEN STYLES === */
/* ======================================= */
.loading-screen {
    background: linear-gradient(135deg, var(--primary-start), var(--primary-end));
    justify-content: center;
    align-items: center;
    gap: 2rem;
}

.loading-logo-container {
    width: fit-content; /* Let container wrap the logo */
    animation: pulse-logo 2.5s infinite ease-in-out;
}

.loading-logo {
    width: 180px;
    height: auto;
    display: block; /* Remove extra space below image */
}

@keyframes pulse-logo {
    0% { transform: scale(1); opacity: 0.9; }
    50% { transform: scale(1.05); opacity: 1; }
    100% { transform: scale(1); opacity: 0.9; }
}

/* Update spinner for better visibility on gradient */
.loading-screen .loading-spinner {
    width: 50px;
    height: 50px;
    border: 5px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--white-color);
}

/* Wrapper for scrollable content area when an ad is present */
.scroll-wrapper {
    flex-grow: 1;
    overflow-y: auto;
}

/* --- AdSense Banner Styles --- */
.ad-banner-container {
    width: 100%;
    padding: 1rem 1.5rem;
    background-color: var(--light-gray-color); /* Match content background */
    flex-shrink: 0; /* Prevent the ad container from shrinking */
}

.ad-banner-wrapper {
    width: 100%;
    max-width: 970px;
    margin: 0 auto;
    min-height: 90px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--gray-color);
    border-radius: 12px;
    position: relative;
    overflow: hidden;
}

/* Placeholder text */
.ad-banner-wrapper::before {
    content: 'Advertisement';
    font-size: 0.9rem;
    color: var(--dark-gray-color);
}

/* Responsive Breakpoints */
@media (min-width: 600px) {
    .grid {
        gap: 2rem;
        padding: 2rem;
    }
    .media-list-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
        gap: 2rem;
        padding: 2rem;
    }
    .dashboard-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        max-width: 1000px;
        margin: auto;
    }
}

/* Window Controls Overlay Customization */
@media (display-mode: window-controls-overlay) {
    .header {
        -webkit-app-region: drag;
        app-region: drag;
        padding-top: 1rem;
    }

    .back-button, 
    .logout-button,
    .header-actions > * {
        -webkit-app-region: no-drag;
        app-region: no-drag;
    }
}

@keyframes pulse-glow {
    0% {
        box-shadow: 0 8px 25px var(--shadow-color), 0 0 5px var(--glow-color-soft), 0 0 10px var(--glow-color-soft);
    }
    50% {
        box-shadow: 0 12px 35px var(--shadow-color-hover), 0 0 15px var(--glow-color), 0 0 25px var(--glow-color-soft);
    }
    100% {
        box-shadow: 0 8px 25px var(--shadow-color), 0 0 5px var(--glow-color-soft), 0 0 10px var(--glow-color-soft);
    }
}

/* --- Parent Corner Bilingual Styles --- */
.language-switcher {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    justify-content: center;
}

.lang-btn {
    padding: 0.75rem 1.5rem;
    font-size: 1.1rem;
    font-weight: 700;
    border: 2px solid var(--gray-color);
    background-color: transparent;
    color: var(--dark-gray-color);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.lang-btn.active {
    background-color: var(--card-color-parent);
    color: var(--white-color);
    border-color: var(--card-color-parent);
}

.lang-btn:not(.active):hover {
    background-color: var(--light-gray-color);
}

.urdu-text {
    direction: rtl;
    font-family: 'Noto Nastaliq Urdu', 'Nunito', sans-serif;
    text-align: right;
}