@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
    --x-bg-primary: #000000;
    /* Lights Out black */
    --x-bg-secondary: #14171A;
    /* Dim near-black */
    --x-bg-card: #1a1b1f;
    /* Card surfaces */
    --x-text-primary: #d9d9d9;
    /* Light text */
    --x-text-secondary: #657786;
    /* Subtle text */
    --x-border: #2f3336;
    --x-accent: #1d9bf0;
    /* X blue */
    --x-red: #f4212e;
    /* Red accent */
    --x-success: #17bf63;
    --x-font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --radius: 12px;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
    --shadow-hover: 0 4px 12px rgba(0, 0, 0, 0.25);
    --x-button-primary: #1d9bf0;
    --x-button-primary-hover: #1a8cd8;
    --x-bg-tertiary: #e1e8ed;
}

[data-theme="light"] {
    --x-bg-primary: #ffffff;
    --x-bg-secondary: #f7f9fa;
    --x-bg-card: #ffffff;
    --x-text-primary: #0f1419;
    --x-text-secondary: #536471;
    --x-border: #e1e8ed;
    --x-button-primary: #1d9bf0;
    --x-button-primary-hover: #1a8cd8;
    --x-bg-tertiary: #e1e8ed;
}

body {
    font-family: var(--x-font);
    background: var(--x-bg-primary);
    color: var(--x-text-primary);
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    min-height: 100vh;
    line-height: 1.3;
}

.container {
    background: var(--x-bg-card);
    border-radius: 20px;
    padding: 2rem;
    border: 1px solid var(--x-border);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    animation: containerFadeIn 0.5s ease-out;
}

@keyframes containerFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

.upload-area {
    border: 2px dashed var(--x-text-secondary);
    border-radius: var(--radius);
    padding: 32px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
    background: rgba(255, 255, 255, 0.05);
}

.upload-area:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--x-accent);
}

.upload-area.dragover {
    border-color: var(--x-success);
    background: rgba(23, 191, 99, 0.1);
}

#preview {
    max-width: 100%;
    max-height: 260px;
    border-radius: 16px;
    margin: 16px auto;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    display: block;
    border: 1px solid var(--x-border);
    transition: transform 0.3s ease;
}

#preview:hover {
    transform: scale(1.02);
}

.blur-status {
    text-align: center;
    padding: 0.75rem 1rem;
    margin: 0.5rem auto 1rem;
    background: var(--x-bg-secondary);
    border-radius: 8px;
    font-size: 0.9rem;
    color: var(--x-text-primary);
    max-width: 400px;
    border: 1px solid var(--x-border);
    animation: fadeIn 0.3s ease;
}

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

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

#map {
    height: 260px;
    border-radius: 16px;
    margin: 16px 0;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    border: 1px solid var(--x-border);
    overflow: hidden;
}

.info-box {
    background: var(--x-bg-secondary);
    padding: 1.25rem;
    border-radius: 16px;
    border-left: 4px solid var(--x-red);
    margin-top: 1rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.info-box:hover {
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
    transform: translateY(-2px);
}

.info-box.valid {
    border-left-color: var(--x-success);
}

.gps-link {
    display: inline-block;
    background: var(--x-accent);
    color: #fff;
    padding: 6px 12px;
    border-radius: 6px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    margin-left: 8px;
    transition: all 0.2s;
}

.gps-link:hover {
    background: #1a8cd8;
    transform: scale(1.05);
}

.issue-row {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin: 10px 0;
}

.issue-row select,
.issue-row input {
    padding: 8px;
    border-radius: 6px;
    border: 1px solid var(--x-border);
    background: var(--x-bg-secondary);
    color: var(--x-text-primary);
    flex: 1;
    min-width: 150px;
}

button {
    background: var(--x-accent);
    color: #fff;
    border: 1px solid var(--x-accent);
    padding: 12px 24px;
    border-radius: var(--radius);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    width: 100%;
    margin-top: 12px;
    font-family: var(--x-font);
}

button:hover:not(:disabled) {
    background: #1a8cd8;
    border-color: #1a8cd8;
    transform: translateY(-1px);
    box-shadow: var(--shadow-hover);
}

button:disabled {
    background: var(--x-text-secondary);
    border-color: var(--x-text-secondary);
    cursor: not-allowed;
    transform: none;
    color: #8b98a5;
}

.copy-btn {
    background: var(--x-red) !important;
    border-color: var(--x-red) !important;
    width: auto !important;
    padding: 8px 16px !important;
    margin-top: 8px !important;
    font-size: 14px !important;
}

.copy-btn:hover {
    background: #d51e2a !important;
    border-color: #d51e2a !important;
}

.gba-handle {
    font-weight: 600;
    color: var(--x-accent);
}

#status {
    margin-top: 10px;
    padding: 12px;
    border-radius: var(--radius);
    font-size: 14px;
    display: none;
    box-shadow: var(--shadow);
    border: 1px solid var(--x-border);
}

.status-error {
    background: rgba(244, 33, 46, 0.1);
    border-left: 4px solid var(--x-red);
    color: var(--x-text-primary);
}

.status-success {
    background: rgba(23, 191, 99, 0.1);
    border-left: 4px solid var(--x-success);
    color: var(--x-text-primary);
}

.status-info {
    background: rgba(101, 119, 134, 0.1);
    border-left: 4px solid var(--x-text-secondary);
    color: var(--x-text-primary);
}

h2 {
    color: var(--x-text-primary);
    text-align: center;
    margin-bottom: 8px;
    font-weight: 700;
}

.header-text {
    text-align: center;
    color: var(--x-text-secondary);
    margin-bottom: 24px;
}

.map-message {
    padding: 0.5rem 0;
    margin: 0;
    font-size: 0.95rem;
    color: var(--x-text-primary);
    font-weight: 500;
}

.loading::after {
    content: " ⏳";
    animation: spin 1s linear infinite;
}

@keyframes spin {
    100% {
        transform: rotate(360deg);
    }
}

.upload-options {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1rem;
}

.button-group {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.upload-btn {
    flex: 1;
    min-width: 140px;
    padding: 1rem 1.5rem;
    border-radius: 16px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, var(--x-accent), #1a8cd8);
    color: #fff;
    border: none;
    font-family: var(--x-font);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 12px rgba(29, 155, 240, 0.3);
}

.upload-btn:hover,
.upload-btn:focus-visible {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(29, 155, 240, 0.4);
}

.success-icon {
    font-size: 4rem;
    color: var(--x-success);
    margin-bottom: 1rem;
    animation: bounce 0.6s ease-out;
}

@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateY(0);
    }

    40% {
        transform: translateY(-10px);
    }

    60% {
        transform: translateY(-5px);
    }
}

.image-confirm {
    margin-top: 0.75rem;
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    background: var(--x-bg-secondary);
    font-size: 14px;
    border: 1px solid var(--x-border);
}

.image-confirm p {
    margin: 0 0 0.5rem;
    font-weight: 600;
    color: var(--x-text-primary);
}

.confirm-check {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin-top: 0.5rem;
    cursor: pointer;
}

.confirm-check input {
    transform: scale(1.1);
    accent-color: var(--x-accent);
}

/* Police Station Contact Info Styling */
.ps-contact-info {
    margin: 1rem 0;
    padding: 1rem;
    background: var(--info-bg, #e3f2fd);
    border-radius: 8px;
    border: 1px solid var(--info-border, #2196f3);
}

.ps-contact-message {
    font-size: 0.95rem;
}

.ps-contact-message p {
    margin: 0 0 0.5rem 0;
    color: var(--text-primary);
}

.ps-contact-numbers {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 0.5rem;
}

.ps-contact-link {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1rem;
    background: var(--primary-color, #2196f3);
    color: white;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 500;
    transition: all 0.2s ease;
}

.ps-contact-link:hover {
    background: var(--primary-dark, #1976d2);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

/* Ward and Corporation Info Styling */
.ward-corp-info {
    margin: 0.5rem 0;
}

.ward-corp-info div {
    line-height: 1.6;
}

/* Success Screen Location Info */
.success-location-info {
    margin: 1rem 0;
    padding: 1.5rem;
    background: var(--x-bg-card);
    border-radius: 16px;
    border: 1px solid var(--x-border);
    box-shadow: var(--shadow);
    font-size: 0.95rem;
    text-align: left;
    transition: all 0.3s ease;
}

.success-location-info:hover {
    box-shadow: var(--shadow-hover);
}

.success-location-info div {
    line-height: 1.8;
    margin: 0.25rem 0;
    color: var(--x-text-primary);
}

.success-location-info strong {
    color: var(--x-text-primary);
    font-weight: 600;
}

.success-location-info a {
    color: var(--x-accent);
    text-decoration: none;
    font-weight: 500;
}

.success-location-info a:hover {
    text-decoration: underline;
}

/* Email authorities styling */
.email-option {
    margin: 1rem 0;
    padding: 0.75rem;
    background: var(--x-bg-secondary);
    border: 1px solid var(--x-border);
    border-radius: var(--radius);
}

.email-check {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-weight: 500;
}

.email-check input {
    transform: scale(1.1);
    accent-color: var(--x-accent);
}

.email-details {
    margin-top: 0.75rem;
}

.email-recipients {
    margin-top: 0.75rem;
    padding: 0.5rem;
    background: var(--x-bg-primary);
    border-radius: var(--radius);
    font-size: 0.9rem;
}

.email-recipients small {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--x-text-secondary);
    font-weight: 500;
}

.email-recipients ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.email-recipients li {
    padding: 0.25rem 0;
    color: var(--x-text-primary);
    font-family: 'Monaco', 'Menlo', monospace;
    font-size: 0.85rem;
}

.user-email-section {
    margin-top: 0.75rem;
    padding: 0.75rem;
    background: var(--x-bg-primary);
    border-radius: var(--radius);
    border: 1px dashed var(--x-border);
}

.email-check-cc {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.9rem;
}

.email-check-cc input {
    transform: scale(1.1);
    accent-color: var(--x-accent);
}

.email-input {
    width: 100%;
    margin-top: 0.5rem;
    padding: 0.5rem;
    border: 1px solid var(--x-border);
    border-radius: var(--radius);
    background: var(--x-bg-primary);
    color: var(--x-text-primary);
    font-size: 0.9rem;
    font-family: inherit;
    transition: border-color 0.2s;
}

.email-input:focus {
    outline: none;
    border-color: var(--x-accent);
}

.email-input::placeholder {
    color: var(--x-text-secondary);
}

.validation-msg {
    display: block;
    margin-top: 0.25rem;
    font-size: 0.8rem;
    color: var(--x-error);
}

.app-footer {
    margin-top: 1.5rem;
    text-align: center;
    color: var(--x-text-secondary);
    font-size: 12px;
}

#tweetLinkContainer {
    margin: 1rem 0;
    padding: 1rem;
    background: rgba(23, 191, 99, 0.1);
    border: 2px solid var(--x-success);
    border-radius: var(--radius);
    text-align: center;
}

#gpsDetails {
    margin: 1rem 0;
    padding: 0.75rem;
    background: var(--x-bg-secondary);
    border-radius: var(--radius);
    font-family: 'Monaco', 'Menlo', monospace;
    border: 1px solid var(--x-border);
}

.form-group {
    margin-bottom: 1.5rem;
}

/* Modern Success Screen Styling */
.success-container {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--x-bg-primary);
    z-index: 1000;
    overflow-y: auto;
    padding: 2rem 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.success-card {
    background: var(--x-bg-card);
    border-radius: 20px;
    padding: 2rem;
    max-width: 600px;
    width: 100%;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    text-align: center;
    animation: successSlideIn 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    margin: 0 auto;
    border: 1px solid var(--x-border);
}

@keyframes successSlideIn {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }

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

.success-icon-large {
    font-size: 5rem;
    margin-bottom: 1.5rem;
    animation: successBounce 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55) 0.2s;
}

@keyframes successBounce {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.2);
    }
}

.success-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--x-text-primary);
}

.success-message {
    font-size: 1.1rem;
    color: var(--x-text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.tweet-link-box {
    background: var(--x-bg-card);
    border: 1px solid var(--x-border);
    border-radius: 12px;
    padding: 1.5rem;
    margin: 2rem 0;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.tweet-link-box:hover {
    box-shadow: var(--shadow-hover);
}

.tweet-link-box h3 {
    color: var(--x-text-primary);
    margin-top: 0;
    font-weight: 600;
}

.tweet-link-box p {
    color: var(--x-text-primary);
    line-height: 1.6;
}

.tweet-link-box a {
    color: var(--x-accent);
    text-decoration: none;
    font-weight: 500;
    word-break: break-all;
}

.tweet-link-box a:hover {
    text-decoration: underline;
}

.success-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
}

.success-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: var(--x-font);
}

.success-btn.primary {
    background: var(--x-accent);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(29, 155, 240, 0.4);
}

.success-btn.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(29, 155, 240, 0.5);
}

.success-btn i {
    font-size: 1.2rem;
}

.success-footer {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--x-border);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: var(--x-text-secondary);
    font-size: 0.95rem;
}

.success-footer i {
    color: var(--x-success);
}

#successScreen {
    text-align: center;
    padding: 2rem 1rem;
}

#gbaSearch {
    display: block;
    width: 100%;
    box-sizing: border-box;
    padding: 10px 12px;
    margin-bottom: 8px;
    border-radius: 6px;
    border: 1px solid var(--x-border);
    background: var(--x-bg-secondary);
    color: var(--x-text-primary);
    font-size: 15px;
    font-family: var(--x-font);
}

#gbaSearch:focus {
    outline: none;
    border-color: var(--x-accent);
    box-shadow: 0 0 0 2px rgba(29, 155, 240, 0.2);
}

#gbaSearchSuggestions {
    position: absolute;
    z-index: 1000;
    width: 100%;
    max-height: 220px;
    overflow-y: auto;
    background: var(--x-bg-card);
    border: 1px solid var(--x-border);
    border-top: none;
    border-radius: 0 0 var(--radius) var(--radius);
    box-shadow: var(--shadow-hover);
    font-size: 14px;
}

.gba-suggestion-item {
    padding: 8px 10px;
    cursor: pointer;
    color: var(--x-text-primary);
    border-bottom: 1px solid var(--x-border);
}

.gba-suggestion-item:hover,
.gba-suggestion-item:focus {
    background: var(--x-bg-secondary);
}

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

/* Mobile tweaks */
@media (max-width: 480px) {
    #map {
        height: 50vh;
    }

    .upload-btn {
        min-width: unset;
        padding: 1.2rem;
        font-size: 15px;
    }
}

.theme-toggle-btn {
    position: fixed;
    top: 70px;
    right: 16px;

    /* size / look */
    padding: 10px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--x-border);
    background: var(--x-bg-card);
    color: var(--x-text-primary);
    cursor: pointer;
    font-size: 18px;
    line-height: 1;

    /* ensure it doesn't stretch */
    display: inline-flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    transition: all 0.2s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.theme-toggle-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.theme-toggle-btn i {
    font-size: 18px;
}

/* Adjust position on home page (no header) */
body:not(:has(.page-header)) .theme-toggle-btn {
    top: 16px;
}

@media (max-width: 768px) {
    .theme-toggle-btn {
        width: 36px;
        height: 36px;
        font-size: 16px;
    }
}

/* Language Toggle Button */
.language-toggle-btn {
    position: fixed;
    top: 70px;
    right: 60px;

    /* size / look */
    padding: 10px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--x-border);
    background: var(--x-bg-card);
    color: var(--x-text-primary);
    cursor: pointer;
    font-size: 12px;
    line-height: 1;
    font-weight: 600;

    /* ensure it doesn't stretch */
    display: inline-flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    transition: all 0.2s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.language-toggle-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* Adjust position on home page (no header) */
body:not(:has(.page-header)) .language-toggle-btn {
    top: 16px;
    right: 60px;
}

@media (max-width: 768px) {
    .language-toggle-btn {
        width: 36px;
        height: 36px;
        font-size: 10px;
    }
}

@media (max-width: 480px) {
    .language-toggle-btn {
        font-size: 11px;
        width: 38px;
        height: 38px;
        padding: 8px;
    }
}

@media (min-width: 769px) {
    #cameraBtn {
        display: none;
    }
}

.landing-buttons {
    text-align: center;
    margin: 2rem 0;
}

.landing-btn {
    display: block;
    width: 100%;
    max-width: 300px;
    margin: 1rem auto;
    padding: 15px;
    font-size: 1.1em;
    border-radius: 8px;
    text-decoration: none;
    text-align: center;
}

.civic-btn {
    background: #28a745;
    color: white;
}

.traffic-btn {
    background: #ff6b35;
    color: white;
}

/* Modern Landing */
.hero-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
    max-width: 1200px;
    margin: 0 auto;
}

.hero-content {
    text-align: center;
    width: 100%;
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

@media (max-width: 768px) {
    .logo {
        margin-top: 3rem;
    }

    .hero-container {
        padding: 1.5rem 1rem;
    }

    .logo h1 {
        font-size: clamp(2rem, 8vw, 2.5rem);
    }

    .logo i {
        font-size: 2rem;
    }

    .tagline p {
        font-size: 1.1rem;
        margin-bottom: 1.5rem;
        line-height: 1.4;
    }

    .stats {
        gap: 1rem;
        font-size: 0.85rem;
        margin-top: 1rem;
    }

    .action-cards {
        margin: 2rem 0;
        gap: 1rem;
    }

    .action-card {
        padding: 1.5rem;
    }

    .card-icon {
        font-size: 2.5rem;
    }

    .card-content h3 {
        font-size: 1.25rem;
        margin-bottom: 0.5rem;
    }

    .card-content p {
        font-size: 0.9rem;
        line-height: 1.4;
    }

    .card-footer {
        font-size: 0.85rem;
        margin-top: 0.75rem;
    }

    .features-grid {
        gap: 1.5rem;
        margin: 2rem 0;
    }

    .feature-item {
        font-size: 0.9rem;
    }

    .cta-section p {
        font-size: 1rem;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 0.75rem;
    }

    .footer-content small {
        font-size: 0.85rem;
        line-height: 1.5;
    }
}

.logo i {
    font-size: 3rem;
    color: var(--primary);
}

.logo h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    margin: 0;
    color: var(--x-text);
    white-space: nowrap;
}

.tagline p {
    font-size: 1.3rem;
    font-weight: 500;
    margin-bottom: 1rem;
}

.stats {
    display: flex;
    justify-content: center;
    gap: 2rem;
    font-size: 0.95rem;
    color: var(--text-secondary);
    flex-wrap: wrap;
}

.action-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin: 3rem 0;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

@media (min-width: 768px) {
    .action-cards {
        grid-template-columns: 1fr 1fr;
        max-width: 900px;
    }
}

.action-card {
    position: relative;
    background: var(--card-bg);
    border-radius: 20px;
    padding: 2rem;
    text-decoration: none;
    color: inherit;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    transform: translateY(30px);
}

.action-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.action-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.card-content h3 {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1rem;
    font-size: 0.9rem;
    font-weight: 500;
}

.features-grid {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin: 3rem 0;
    flex-wrap: wrap;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
}

.cta-section p {
    font-size: 1.1rem;
    opacity: 0.8;
}

.app-footer {
    padding: 2rem 1rem;
    text-align: center;
    border-top: 1px solid var(--border);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.social-links a {
    color: var(--text-secondary);
    font-size: 1.2rem;
    transition: color 0.3s;
}

.social-links a:hover {
    color: var(--primary);
}

/* Navigation Header Styles */
.page-header {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 1.5rem;
    background: var(--x-bg-secondary);
    border-bottom: 1px solid var(--x-border);
    position: sticky;
    top: 0;
    z-index: 100;
    gap: 1rem;
}

.nav-left,
.nav-right {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-home {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--x-text-primary);
    text-decoration: none;
    font-size: 0.95rem;
    transition: opacity 0.2s;
}

.nav-home:hover {
    opacity: 0.7;
}

.nav-home i {
    font-size: 1.2rem;
}

.nav-switch-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--x-accent);
    color: white;
    border-radius: 6px;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: background 0.2s;
    white-space: nowrap;
    border: none;
    cursor: pointer;
}

.nav-switch-btn:hover {
    background: #1a8cd8;
    opacity: 0.9;
}

/* Mobile-responsive success screen */
@media (max-width: 768px) {
    .success-container {
        padding: 1rem 0.5rem;
    }

    .success-card {
        padding: 2rem 1.25rem;
        border-radius: 16px;
        max-width: 100%;
    }

    .success-icon-large {
        font-size: 3.5rem;
        margin-bottom: 1rem;
    }

    .success-title {
        font-size: 1.5rem;
        margin-bottom: 0.75rem;
    }

    .success-message {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }

    .success-actions {
        flex-direction: column;
        gap: 0.75rem;
    }

    .success-btn {
        width: 100%;
        padding: 0.875rem 1.5rem;
        font-size: 0.95rem;
    }

    .success-footer {
        margin-top: 1.5rem;
        padding-top: 1.5rem;
        font-size: 0.875rem;
    }

    .tweet-link-box {
        padding: 0.875rem;
        margin: 1.5rem 0;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .success-card {
        padding: 1.5rem 1rem;
    }

    .success-icon-large {
        font-size: 3rem;
    }

    .success-title {
        font-size: 1.25rem;
    }

    .success-message {
        font-size: 0.95rem;
    }

    .success-btn {
        padding: 0.75rem 1.25rem;
        font-size: 0.9rem;
    }
}

@media (max-width: 768px) {
    .page-header {
        padding: 0.75rem 1rem;
    }

    .nav-switch-btn span {
        display: none;
    }

    .nav-home span {
        display: none;
    }
}