/* Custom CSS for Lesson Suite AI - Dark Theme */

/* ========================================
   BROWSER COMPATIBILITY FIXES
   ======================================== */

/* Force hardware acceleration for smoother rendering across browsers */
* {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Fix form controls for Edge and other browsers */
select.form-select,
select,
input.form-control,
textarea.form-control {
    /* Ensure visible background in Edge */
    background-color: rgba(30, 30, 50, 0.8) !important;
    /* Ensure visible text color */
    color: #e0e0e0 !important;
    /* Ensure visible border */
    border: 1px solid rgba(138, 43, 226, 0.5) !important;
    /* Smooth rendering */
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

/* Dropdown arrow for select elements - visible in all browsers */
select.form-select,
select {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%2300BFFF' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e") !important;
    background-repeat: no-repeat !important;
    background-position: right 0.75rem center !important;
    background-size: 16px 12px !important;
    padding-right: 2.5rem !important;
}

/* Option elements - ensure visibility */
select option {
    background-color: #1a1a2e !important;
    color: #e0e0e0 !important;
    padding: 8px !important;
}

/* Placeholder text visibility */
::placeholder {
    color: rgba(224, 224, 224, 0.5) !important;
    opacity: 1 !important;
}

:-ms-input-placeholder {
    color: rgba(224, 224, 224, 0.5) !important;
}

::-ms-input-placeholder {
    color: rgba(224, 224, 224, 0.5) !important;
}

/* Gradient text clip - add all browser prefixes */
[style*="background-clip: text"],
[style*="-webkit-background-clip: text"] {
    -webkit-background-clip: text !important;
    -moz-background-clip: text !important;
    background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    -moz-text-fill-color: transparent !important;
    /* Fallback for browsers that don't support background-clip */
    color: #00BFFF;
}

/* Ensure gradients render in all browsers */
.btn-primary,
.card-header.bg-primary {
    /* Add vendor prefixes for gradients */
    background: -webkit-linear-gradient(to right, #FF00FF 0%, #8A2BE2 30%, #00BFFF 70%, #20C997 100%);
    background: -moz-linear-gradient(to right, #FF00FF 0%, #8A2BE2 30%, #00BFFF 70%, #20C997 100%);
    background: -o-linear-gradient(to right, #FF00FF 0%, #8A2BE2 30%, #00BFFF 70%, #20C997 100%);
    background: linear-gradient(to right, #FF00FF 0%, #8A2BE2 30%, #00BFFF 70%, #20C997 100%);
}

/* Improve color contrast in Edge */
body, html {
    /* Force color profile */
    -ms-color-profile: sRGB;
    color-profile: sRGB;
}

/* Fix transparency rendering in Edge */
.card,
.modal-content,
[style*="rgba"] {
    /* Ensure proper alpha channel rendering */
    -ms-filter: "progid:DXImageTransform.Microsoft.gradient(startColorstr='#CC111A2E', endColorstr='#CC111A2E')";
}

/* Brand color palette with gradients */
:root {
    --primary: #4285F4;
    --electric-blue: #1E90FF;
    --deep-blue: #0047AB;
    --teal: #20C997;
    --fuchsia: #FF1493;
    --light-blue: #00BFFF;
    
    /* New dark theme colors */
    --navy-black: #0D0D1A;
    --deep-indigo: #111A2E;
    --text-light: #E0E0E0;
    --text-white: #FFFFFF;
    
    /* Gradients */
    --primary-gradient: linear-gradient(to right, #FF00FF 0%, #8A2BE2 30%, #00BFFF 70%, #20C997 100%);
    --bg-gradient: linear-gradient(135deg, #0D0D1A, #111A2E);
    --hero-text-gradient: linear-gradient(to right, #FF00FF, #00BFFF, #20C997);
    
    /* Legacy variables for compatibility */
    --google-text: #E0E0E0;
    --google-light-gray: #1a1a2e;
    --google-border: #2a2a3e;
}

body {
    font-family: 'Outfit', 'Poppins', 'Google Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text-light) !important;
    background: var(--bg-gradient) !important;
    min-height: 100vh;
}

html {
    background: var(--bg-gradient) !important;
}

/* Override Bootstrap defaults for dark theme */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-white) !important;
}

p {
    color: var(--text-light) !important;
}

.container {
    color: var(--text-light);
}

.list-group-item {
    background-color: transparent;
    border-color: rgba(0, 191, 255, 0.2);
    color: var(--text-light);
}

/* Navigation */
.navbar-brand {
    font-weight: 600;
    color: #00BFFF !important;
}

.navbar {
    background-color: var(--navy-black) !important;
    border-bottom: 1px solid rgba(0, 191, 255, 0.2);
}

.navbar-light .navbar-nav .nav-link {
    color: var(--text-light);
    font-weight: 500;
}

.navbar-light .navbar-nav .nav-link:hover {
    color: #00BFFF;
}

.navbar-light .navbar-toggler {
    border-color: rgba(0, 191, 255, 0.3);
}

.navbar-light .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%2300BFFF' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Cards */
.card {
    background-color: rgba(17, 26, 46, 0.6);
    border: 2px solid transparent;
    border-radius: 12px;
    background-image: linear-gradient(rgba(17, 26, 46, 0.8), rgba(17, 26, 46, 0.8)), var(--primary-gradient);
    background-origin: border-box;
    background-clip: padding-box, border-box;
    box-shadow: 0 0 20px rgba(0, 191, 255, 0.2);
}

.card-header {
    border-bottom: 1px solid rgba(0, 191, 255, 0.2);
    font-weight: 600;
    background-color: transparent;
}

.card-header.bg-primary {
    background: var(--primary-gradient) !important;
    border-bottom: none;
}

.card-body {
    color: var(--text-light);
}

/* Formatted content styling */
.formatted-content {
    line-height: 1.6;
    font-size: 14px;
}

.formatted-content li {
    margin-bottom: 0.5rem;
    padding-left: 0.5rem;
    list-style-type: disc;
    margin-left: 1rem;
}

.formatted-content strong {
    font-weight: 600;
    color: var(--google-text);
    text-decoration: none;
    border-bottom: none;
}

.formatted-content br {
    margin-bottom: 0.25rem;
}

/* Special styling for instruction section */
.instruction-content {
    background-color: #f8f9fa;
    padding: 1rem;
    border-radius: 6px;
    margin: 0.5rem 0;
}

.instruction-content strong {
    color: var(--google-text);
    font-size: 15px;
    display: block;
    margin-top: 1rem;
    margin-bottom: 0.5rem;
    text-decoration: none;
}

.instruction-content strong:first-child {
    margin-top: 0;
}

/* Better spacing for lesson sections */
.card-body .formatted-content p {
    margin-bottom: 0.75rem;
}

.card-body .formatted-content ul {
    margin-bottom: 0.75rem;
    padding-left: 1.5rem;
}

/* Make bullet points more visible */
.formatted-content li::marker {
    color: var(--google-text);
}

/* Buttons */
.btn-primary {
    background: var(--primary-gradient);
    border: none;
    color: white;
    font-weight: 600;
    border-radius: 10px;
    box-shadow: 0 0 15px rgba(0, 191, 255, 0.4);
    transition: all 0.3s ease;
}

.btn-primary:hover {
    transform: scale(1.03);
    box-shadow: 0 0 25px rgba(0, 191, 255, 0.7);
    color: white;
}

.btn-outline-primary {
    color: #00BFFF;
    border-color: #00BFFF;
    background-color: transparent;
}

.btn-outline-primary:hover {
    background-color: #00BFFF;
    border-color: #00BFFF;
    color: white;
}

.btn-success {
    background-color: var(--teal);
    border-color: var(--teal);
}

.btn-success:hover {
    background-color: #1ba87e;
    border-color: #1ba87e;
}

.btn-warning {
    background-color: #fbbc05;
    border-color: #fbbc05;
    color: var(--google-text);
}

.btn-danger {
    background-color: #ea4335;
    border-color: #ea4335;
}

.btn-info {
    background-color: var(--light-blue);
    border-color: var(--light-blue);
}

.btn-info:hover {
    background-color: var(--electric-blue);
    border-color: var(--electric-blue);
}

/* Form elements */
.form-control, .form-select {
    background-color: rgba(26, 26, 46, 0.6);
    border: 1px solid rgba(0, 191, 255, 0.3);
    border-radius: 8px;
    color: var(--text-light);
    transition: border-color 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
}

.form-control:focus, .form-select:focus {
    background-color: rgba(26, 26, 46, 0.8);
    border-color: #00BFFF;
    box-shadow: 0 0 0 0.2rem rgba(0, 191, 255, 0.25);
    color: var(--text-white);
}

.form-control::placeholder {
    color: rgba(224, 224, 224, 0.5);
}

.form-label {
    color: var(--text-light);
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-text {
    color: rgba(224, 224, 224, 0.7);
}

/* Lesson content formatting */
.lesson-content {
    line-height: 1.7;
    font-size: 0.95rem;
}

.lesson-content strong {
    color: var(--google-text);
    font-weight: 600;
    display: block;
    margin: 1rem 0 0.5rem 0;
    padding-bottom: 0.25rem;
    border-bottom: none;
}

.lesson-content strong:first-child {
    margin-top: 0;
}

/* Loading animation */
.spin {
    animation: spin 1s linear infinite;
}

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

/* Modal Overlay for Flash Messages */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(8px);
    z-index: 9999;
    justify-content: center;
    align-items: center;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content-custom {
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.98) 0%, rgba(22, 33, 62, 0.98) 100%);
    border-radius: 24px;
    padding: 50px 60px;
    max-width: 650px;
    width: 90%;
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.6);
    position: relative;
    animation: slideIn 0.3s ease;
    border: 2px solid;
    backdrop-filter: blur(20px);
}

@keyframes slideIn {
    from { transform: translateY(-50px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 20px;
    background: none;
    border: none;
    color: #fff;
    font-size: 32px;
    cursor: pointer;
    opacity: 0.6;
    transition: opacity 0.2s;
    line-height: 1;
    padding: 0;
    width: 30px;
    height: 30px;
}

.modal-close:hover {
    opacity: 1;
}

.modal-message {
    font-size: 19px;
    line-height: 1.8;
    text-align: center;
    color: #fff;
    font-weight: 400;
}

.modal-danger {
    border: 3px solid transparent;
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.98) 0%, rgba(32, 20, 50, 0.98) 100%);
    background-clip: padding-box;
    position: relative;
}

.modal-danger::before {
    content: '';
    position: absolute;
    top: -3px;
    left: -3px;
    right: -3px;
    bottom: -3px;
    background: linear-gradient(135deg, #FF00FF 0%, #8A2BE2 30%, #00BFFF 70%, #20C997 100%);
    border-radius: 24px;
    z-index: -1;
    animation: borderGlow 3s ease infinite;
}

@keyframes borderGlow {
    0%, 100% { opacity: 0.8; }
    50% { opacity: 1; }
}

.modal-danger .modal-message {
    color: #f0f0f0;
    font-size: 1.3rem;
    line-height: 1.6;
}

.modal-success {
    border-color: var(--teal);
}

.modal-success .modal-message {
    color: #20c997;
}

.modal-info {
    border-color: rgba(66, 133, 244, 0.5);
}

.modal-info .modal-message {
    color: #4285f4;
}

.modal-message a {
    display: inline-block;
    margin-top: 20px;
    padding: 14px 32px;
    background: linear-gradient(135deg, #8A2BE2 0%, #00BFFF 100%);
    color: white !important;
    text-decoration: none;
    font-weight: 600;
    white-space: nowrap;
    border-radius: 12px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(138, 43, 226, 0.4);
}

.modal-message a:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(138, 43, 226, 0.6);
    background: linear-gradient(135deg, #9A3BF2 0%, #10CFEF 100%);
    color: white !important;
}

/* Feature cards */
.bg-light {
    background-color: var(--google-light-gray) !important;
}

/* Export status styling */
#exportStatus {
    border-left: 4px solid var(--teal);
}

#exportLinks .btn-sm {
    font-size: 0.8rem;
    padding: 0.25rem 0.5rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .display-5 {
        font-size: 2rem;
    }
    
    .lead {
        font-size: 1rem;
    }
    
    .btn-lg {
        font-size: 1rem;
        padding: 0.75rem 1rem;
    }
}

/* Footer */
footer {
    background-color: var(--navy-black) !important;
    border-top: 1px solid rgba(0, 191, 255, 0.3);
    color: var(--text-light);
}

footer.bg-primary {
    background-color: var(--navy-black) !important;
    border-top: 1px solid rgba(0, 191, 255, 0.3);
}

footer a {
    color: var(--text-light);
    text-decoration: none;
}

footer a:hover {
    color: #00BFFF;
}

/* Dropdown menu */
.dropdown-menu {
    background-color: var(--deep-indigo);
    border: 1px solid rgba(0, 191, 255, 0.3);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.dropdown-item {
    color: var(--text-light);
    padding: 0.5rem 1rem;
}

.dropdown-item:hover {
    background-color: rgba(0, 191, 255, 0.1);
    color: #00BFFF;
}

/* Modal styling - Dark theme overrides for Bootstrap modals */
.modal-content {
    --bs-modal-bg: transparent;
    background: linear-gradient(135deg, rgba(23, 15, 58, 0.98) 0%, rgba(13, 13, 26, 0.98) 100%) !important;
    border: 1px solid rgba(0, 191, 255, 0.35) !important;
    border-radius: 16px !important;
    color: var(--text-light) !important;
    box-shadow: 0 20px 40px rgba(0, 191, 255, 0.25) !important;
    backdrop-filter: blur(20px);
}

.modal-header {
    background: linear-gradient(135deg, #FF00FF 0%, #8A2BE2 30%, #00BFFF 70%, #20C997 100%);
    border-bottom: none !important;
    border-radius: 16px 16px 0 0 !important;
    color: white !important;
}

.modal-title {
    color: white !important;
}

.modal-body {
    color: var(--text-light) !important;
}

.modal-footer {
    border-top: 1px solid rgba(0, 191, 255, 0.2) !important;
    background: transparent !important;
}

.btn-close {
    filter: brightness(0) invert(1);
}

/* Tips section */
.list-unstyled li {
    transition: color 0.2s ease-in-out;
}

.list-unstyled li:hover {
    color: var(--electric-blue) !important;
}

/* Progress and status indicators */
.spinner-border {
    width: 3rem;
    height: 3rem;
}

/* Badge styling */
.badge {
    font-weight: 600;
    letter-spacing: 0.5px;
}

.badge.bg-primary {
    background: linear-gradient(135deg, #8A2BE2, #00BFFF) !important;
    border: none;
    box-shadow: 0 0 10px rgba(138, 43, 226, 0.4);
}

.bg-primary {
    background: var(--primary-gradient) !important;
}

.text-primary {
    color: #00BFFF !important;
}

.border-primary {
    border-color: #00BFFF !important;
}

.text-success {
    color: var(--teal) !important;
}

.text-muted {
    color: rgba(224, 224, 224, 0.6) !important;
}

/* Hero section */
.hero-section {
    padding: 3rem 0;
    text-align: center;
}

.hero-title {
    font-size: 2.75rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.hero-title-normal {
    color: var(--text-white);
}

.hero-title-gradient {
    background: var(--hero-text-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtext {
    font-size: 1.125rem;
    color: var(--text-light);
    margin-top: 0.5rem;
    margin-bottom: 2rem;
}

.hero-button {
    font-size: 1.125rem;
    font-weight: 600;
    color: white;
    padding: 0.9rem 2rem;
    border-radius: 10px;
    background: var(--primary-gradient);
    box-shadow: 0 0 15px rgba(0, 191, 255, 0.4);
    transition: all 0.3s ease;
    border: none;
    text-decoration: none;
    display: inline-block;
}

.hero-button:hover {
    transform: scale(1.03);
    box-shadow: 0 0 25px rgba(0, 191, 255, 0.7);
    color: white;
}

.display-5 {
    font-weight: 600;
    letter-spacing: -0.5px;
}

.lead {
    font-weight: 400;
    color: var(--text-light);
}

/* Input group enhancements */
.input-group-text {
    background-color: var(--google-light-gray);
    border-color: var(--google-border);
    color: var(--google-text);
}

/* Special styling for authentication page */
.auth-container {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Icon styling */
.bi {
    vertical-align: -0.125em;
}

/* Fix checkmark icons on pricing page */
.bi-check-circle {
    vertical-align: baseline !important;
    display: inline-block !important;
    font-family: "bootstrap-icons" !important;
    color: var(--teal) !important;
}

/* Custom hover effects */
.card:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    transition: box-shadow 0.2s ease-in-out;
}

.btn:hover {
    transform: translateY(-1px);
    transition: transform 0.2s ease-in-out;
}

/* Loading states */
.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Table styling for future use */
.table {
    border-collapse: separate;
    border-spacing: 0;
}

.table th {
    background-color: var(--google-light-gray);
    color: var(--google-text);
    font-weight: 500;
    border-bottom: 2px solid var(--google-border);
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--google-light-gray);
}

::-webkit-scrollbar-thumb {
    background: var(--google-border);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #9aa0a6;
}

/* FAQ Accordion styling for better readability */
.accordion-item {
    background-color: #ffffff;
    border: 1px solid rgba(0,0,0,.125);
}

.accordion-button {
    background-color: #f8f9fa;
    color: #1a252f;
}

.accordion-button:not(.collapsed) {
    background-color: #e7f2fd;
    color: #1a252f;
}

.accordion-body {
    background-color: #ffffff !important;
    color: #1a252f !important;
    opacity: 1 !important;
}

.accordion-body * {
    color: #1a252f !important;
    opacity: 1 !important;
}

.accordion-body p {
    color: #1a252f !important;
    opacity: 1 !important;
}

.accordion-body li {
    color: #1a252f !important;
    opacity: 1 !important;
}

.accordion-body strong {
    color: #1a252f !important;
    font-weight: 600;
    opacity: 1 !important;
}

.accordion-body ul {
    color: #1a252f !important;
}

.accordion-body ol {
    color: #1a252f !important;
}

.accordion-body .mb-0,
.accordion-body .mt-2,
.accordion-body .mt-3 {
    color: #1a252f !important;
    opacity: 1 !important;
}

.accordion-body a {
    color: #4285f4 !important;
}
/* Chat Widget Styles */
.chat-widget {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
}

.chat-button {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary) 0%, var(--fuchsia) 100%);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(66, 133, 244, 0.3);
    transition: transform 0.2s, box-shadow 0.2s;
}

.chat-button:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 16px rgba(66, 133, 244, 0.4);
}

.chat-window {
    width: 380px;
    height: 550px;
    background: white;
    border-radius: 16px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.chat-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--fuchsia) 100%);
    color: white;
    padding: 16px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-close-btn {
    background: rgba(255, 255, 255, 0.25);
    border: none;
    color: white;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 24px;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    line-height: 1;
}

.chat-close-btn:hover {
    background: rgba(255, 255, 255, 0.4);
    transform: scale(1.1);
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    background: #f8f9fa;
}

.chat-message {
    margin-bottom: 16px;
    display: flex;
}

.bot-message {
    justify-content: flex-start;
}

.user-message {
    justify-content: flex-end;
}

.message-content {
    max-width: 75%;
    padding: 12px 16px;
    border-radius: 16px;
    word-wrap: break-word;
    line-height: 1.5;
}

.bot-message .message-content {
    background: white;
    color: #1a252f;
    border-bottom-left-radius: 4px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.user-message .message-content {
    background: linear-gradient(135deg, var(--primary) 0%, var(--fuchsia) 100%) !important;
    color: white !important;
    border-bottom-right-radius: 4px;
}

.chat-input-container {
    padding: 16px;
    background: white;
    border-top: 1px solid #e0e0e0;
    display: flex;
    gap: 8px;
}

.chat-input {
    flex: 1;
    border: 1px solid #e0e0e0;
    border-radius: 24px;
    padding: 10px 16px;
    font-size: 14px;
    outline: none;
    color: #1a252f !important;
    background: white !important;
}

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

.chat-send-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary) 0%, var(--fuchsia) 100%);
    border: none;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s;
}

.chat-send-btn:hover {
    transform: scale(1.05);
}

.typing-indicator .message-content {
    padding: 16px;
}

.typing-dots {
    display: flex;
    gap: 4px;
}

.typing-dots span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #9e9e9e;
    animation: typing 1.4s infinite;
}

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

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

@keyframes typing {
    0%, 60%, 100% {
        transform: translateY(0);
    }
    30% {
        transform: translateY(-10px);
    }
}

/* Chat Feedback Buttons */
.chat-feedback-buttons {
    display: flex;
    gap: 8px;
    margin-top: 8px;
    padding: 4px 0;
}

.feedback-btn {
    background: rgba(0, 191, 255, 0.1);
    border: 1px solid rgba(0, 191, 255, 0.4);
    border-radius: 16px;
    padding: 4px 12px;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.feedback-btn:hover:not(:disabled) {
    background: rgba(0, 191, 255, 0.2);
    border-color: #00BFFF;
    transform: scale(1.1);
}

.feedback-btn:disabled {
    cursor: not-allowed;
    opacity: 0.5;
}

/* Mobile responsive */
@media (max-width: 768px) {
    .chat-window {
        width: calc(100vw - 40px);
        height: calc(100vh - 100px);
        bottom: 80px;
        right: 20px;
    }
    
    .chat-button {
        width: 56px;
        height: 56px;
    }
}

/* Cookie Consent Banner - GDPR/CCPA Compliant */
.cookie-consent-banner {
    position: fixed;
    top: 20px;
    left: 20px;
    width: 420px;
    max-width: calc(100vw - 40px);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 20px;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    z-index: 9999;
    opacity: 0;
    transform: translateX(-120%);
    transition: transform 0.4s ease-in-out, opacity 0.4s ease-in-out;
}

.cookie-consent-banner.show {
    opacity: 1;
    transform: translateX(0);
}

.cookie-consent-content {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.cookie-consent-text h5 {
    margin: 0 0 5px 0;
    font-weight: 600;
    font-size: 1rem;
}

.cookie-consent-text p {
    margin: 0 0 5px 0;
    font-size: 13px;
    opacity: 0.95;
}

.cookie-policy-link {
    color: white;
    text-decoration: underline;
    font-size: 13px;
}

.cookie-consent-actions {
    display: flex;
    gap: 8px;
    flex-direction: column;
}

.cookie-consent-actions .btn {
    white-space: nowrap;
    width: 100%;
    font-size: 14px;
    padding: 8px 12px;
}

.cookie-consent-actions .btn-outline-secondary {
    background: white;
    border-color: white;
    color: #667eea;
}

.cookie-consent-actions .btn-outline-primary {
    border-color: white;
    color: white;
}

.cookie-consent-actions .btn-outline-primary:hover {
    background: white;
    color: #667eea;
}

.cookie-consent-actions .btn-primary {
    background: white;
    border-color: white;
    color: #667eea;
    font-weight: 600;
}

.cookie-consent-actions .btn-primary:hover {
    background: rgba(255, 255, 255, 0.9);
}

/* Cookie Preferences Modal */
.cookie-category {
    padding: 15px 0;
}

.cookie-category strong {
    display: block;
    margin-bottom: 5px;
    color: #1a252f;
}

.cookie-category .form-check-input:checked {
    background-color: #667eea;
    border-color: #667eea;
}

.cookie-category .form-check-input:disabled {
    opacity: 0.5;
}

/* Mobile responsive for cookie banner */
@media (max-width: 768px) {
    .cookie-consent-banner {
        top: 10px;
        left: 10px;
        width: calc(100vw - 20px);
        max-width: calc(100vw - 20px);
        padding: 16px;
    }
    
    .cookie-consent-text h5 {
        font-size: 0.95rem;
    }
    
    .cookie-consent-text p {
        font-size: 12px;
    }
}

/* Hover lift effect for cards */
.hover-lift {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 191, 255, 0.3) !important;
}

/* ========================================
   MOBILE RESPONSIVENESS
   ======================================== */

/* Mobile screens (phones) */
@media (max-width: 576px) {
    /* Reduce container padding on mobile */
    .container {
        padding-left: 15px;
        padding-right: 15px;
    }
    
    /* Stack buttons vertically on mobile */
    .btn-group {
        flex-direction: column;
        width: 100%;
    }
    
    .btn-group .btn {
        width: 100%;
        margin-bottom: 10px;
    }
    
    /* Make modals full width on mobile */
    .modal-dialog {
        margin: 10px;
        max-width: calc(100% - 20px);
    }
    
    /* Smaller hero title on mobile */
    .hero-title {
        font-size: 1.75rem !important;
    }
    
    .hero-title-gradient {
        font-size: 1.75rem !important;
    }
    
    /* Smaller display headings */
    .display-6 {
        font-size: 1.5rem !important;
    }
    
    /* Reduce card padding on mobile */
    .card-body {
        padding: 1rem !important;
    }
    
    /* Stack navbar items properly */
    .navbar-nav {
        text-align: center;
    }
    
    .navbar-nav .nav-link {
        padding: 0.75rem 0 !important;
    }
    
    /* Make creation option buttons smaller on mobile */
    .creation-option-btn {
        padding: 1.5rem 1rem !important;
        font-size: 0.9rem;
    }
    
    .creation-option-btn .fs-1 {
        font-size: 2rem !important;
    }
    
    .creation-option-btn h5 {
        font-size: 1rem !important;
    }
    
    .creation-option-btn p {
        font-size: 0.75rem !important;
    }
    
    /* Form inputs full width */
    .form-control,
    .form-select {
        font-size: 16px !important; /* Prevents zoom on iOS */
    }
    
    /* Smaller badges */
    .badge {
        font-size: 0.7rem !important;
    }
    
    /* Adjust alert spacing */
    .alert {
        padding: 0.75rem !important;
        font-size: 0.875rem !important;
    }
}

/* Extra small screens */
@media (max-width: 400px) {
    /* Even more compact on very small screens */
    .card {
        margin-bottom: 1rem !important;
    }
    
    .btn {
        padding: 0.5rem 0.75rem !important;
        font-size: 0.875rem !important;
    }
    
    .btn-lg {
        padding: 0.75rem 1rem !important;
        font-size: 1rem !important;
    }
    
    h1 {
        font-size: 1.75rem !important;
    }
    
    h2 {
        font-size: 1.5rem !important;
    }
    
    h3 {
        font-size: 1.25rem !important;
    }
    
    h4 {
        font-size: 1.1rem !important;
    }
    
    h5 {
        font-size: 1rem !important;
    }
}