/**
 * URL Shortener Stylesheet
 * Based on key4.lu design system
 */

/* CSS Reset and Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colors based on key4.lu */
    --color-bg: #f9f9f9;
    --color-text: #111111;
    --color-text-secondary: #595959; /* Changed from #636363 for WCAG AA contrast (4.5:1) */
    --color-accent-1: #cfcabe;
    --color-accent-2: #c2a990;
    --color-accent-3: #d8613c;
    --color-accent-4: #b1c5a4;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;

    /* Border radius */
    --radius-sm: 0.33rem;
    --radius-md: 0.5rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* Typography */
body {
    font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: clamp(1rem, 2vw, 1.25rem);
    font-weight: 400;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
}

h1 {
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
}

.faq-content h1 {
    margin-bottom: var(--spacing-lg);

}

h2 {
    font-size: clamp(1.25rem, 3vw, 1.5rem);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text);
}

p {
    margin-bottom: var(--spacing-md);
}

a {
    color: var(--color-text);
    text-decoration: underline;
    transition: opacity 0.2s ease;
}

a:hover {
    text-decoration: none;
    opacity: 0.8;
}

a:focus {
    outline: 3px solid var(--color-text);
    outline-offset: 2px;
}

ul {
    margin-bottom: 1rem;
}
ul li {
    margin-left: 1rem;
}

/* Layout */
.container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
}

.content {
    max-width: 860px;
    width: 100%;
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

/* Forms */
.form {
    margin: var(--spacing-xl) 0;
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

label {
    display: block;
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
}

input[type="text"],
input[type="email"],
input[type="url"] {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--color-accent-1);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: inherit;
    transition: border-color 0.2s ease;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="url"]:focus {
    outline: 3px solid var(--color-text);
    outline-offset: 2px;
    border-color: var(--color-text);
}

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

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    background-color: var(--color-text);
    color: white;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: inherit;
    font-weight: 500;
    cursor: pointer;
    transition: opacity 0.2s ease;
}

.btn:hover {
    opacity: 0.85;
}

.btn:focus {
    outline: 3px solid var(--color-text);
    outline-offset: 3px;
}

.btn-secondary {
    background-color: var(--color-accent-2);
    color: var(--color-text);
}

.btn-danger {
    background-color: var(--color-accent-3);
    color: white;
}

button[type="submit"] {
    width: 100%;
}

/* Secondary Actions */

.secondary-actions  {
    font-size: 0.9rem;
    text-align: center;
    color: var(--color-text-secondary);
}

.secondary-actions a {
    display: inline-block;
    margin: 0 var(--spacing-sm);
    color: var(--color-text-secondary);
}

/* Short URL Display */
.short-url-display {
    margin: var(--spacing-xl) 0;
}

.short-url-display label {
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.url-box {
    padding: var(--spacing-lg);
    background-color: var(--color-bg);
    border: 2px solid var(--color-accent-1);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-md);
    word-break: break-all;
}

.url-box a {
    font-weight: 500;
    font-size: 1.1rem;
}

/* Dashboard */
.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-accent-1);
}

.urls-list {
    margin: var(--spacing-xl) 0;
}

.url-item {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    background-color: var(--color-bg);
    border: 1px solid var(--color-accent-1);
    border-radius: var(--radius-sm);
}

.url-info {
    flex: 1;
}

.url-short {
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.url-short a {
    color: var(--color-text);
}

.url-original {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-xs);
    word-break: break-all;
}

.url-meta {
    color: var(--color-text-secondary);
    font-size: 0.85rem;
}

.url-actions button {
    padding: 8px 16px;
    font-size: 0.85rem;
}

/* Sponsor Page */
.sponsor-page {
    text-align: center;
}

.partner-content {
    margin-bottom: var(--spacing-sm);
}

.final-url {
    padding: var(--spacing-lg);
    background-color: var(--color-bg);
    border: 2px solid var(--color-accent-1);
    border-radius: var(--radius-sm);
    margin: var(--spacing-lg) 0;
    word-break: break-all;
}

.countdown {
    font-size: 4rem;
    font-weight: 700;
    color: var(--color-text);
    width: 4.1rem;
    text-align: center;
    line-height: 1;
}

.countdown-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.countdown-text {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    margin: 0;
}

.pause-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background-color: var(--color-accent-1);
    color: var(--color-text);
    border: 2px solid var(--color-text);
    border-radius: var(--radius-sm);
    font-family: Montserrat, -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    min-height: 44px;
    min-width: 120px;
}

.pause-btn:hover,
.pause-btn:focus {
    background-color: var(--color-accent-2);
    outline: 2px solid var(--color-text);
    outline-offset: 2px;
}


.pause-icon,
.play-icon {
    font-size: 1.2rem;
    line-height: 1;
}

@media (max-width: 781px) {
    .countdown-controls {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .pause-btn {
        width: 100%;
        max-width: 200px;
    }
}

.sponsor-actions {
    margin: var(--spacing-xl) 0;
}

/* Accessibility Utilities */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Skip Link (WCAG 2.4.1 Bypass Blocks) */
.skip-link {
    position: absolute;
    top: -100px;
    left: 0;
    background: var(--color-text);
    color: white;
    padding: var(--spacing-md) var(--spacing-lg);
    text-decoration: none;
    z-index: 100;
}

.skip-link:focus {
    top: 0;
}

/* FAQ Sections */
.faq-section {
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-accent-1);
}

.faq-section:last-of-type {
    border-bottom: none;
}

.faq-section code {
    background-color: var(--color-bg);
    padding: 2px 6px;
    border-radius: 3px;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
}

/* Accessible Messages with ARIA roles */
.message {
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    border-radius: var(--radius-sm);
    background-color: var(--color-accent-1);
    border-left: 4px solid var(--color-text);
}

.message.success {
    background-color: var(--color-accent-4);
    border-left-color: #5a7a4d;
}

.message.error {
    background-color: var(--color-accent-3);
    color: white;
    border-left-color: #a84828;
}

/* Copy feedback */
#copy-feedback {
    display: inline-block;
    margin-left: var(--spacing-sm);
    color: #5a7a4d;
    font-weight: 600;
}

/* Sponsored content section */
.partner-section {
    margin: 3rem 0;
    padding: var(--spacing-lg);
    border: 2px dashed var(--color-text-secondary);
    border-radius: var(--radius-md);
    background-color: #fafafa;
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.partner-content {
    text-align: center;
    color: var(--color-text-secondary);
    width: 100%;
}

.partner-items {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    width: 100%;
}

.partner-item {
    padding: var(--spacing-lg);
    background-color: white;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-accent-2);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.partner-logo {
    width: 80px;
    height: 80px;
    object-fit: contain;
    margin-bottom: var(--spacing-md);
}

.partner-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text);
    margin: 0 0 var(--spacing-sm) 0;
}

.partner-text {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
    margin: 0 0 var(--spacing-md) 0;
    flex-grow: 1;
}

.partner-link {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    background-color: var(--color-accent-1);
    color: var(--color-text);
    text-decoration: none;
    border-radius: var(--radius-sm);
    font-weight: 500;
    transition: background-color 0.2s ease;
    min-height: 44px;
    line-height: 28px;
}

.partner-link:hover,
.partner-link:focus {
    background-color: var(--color-accent-2);
    outline: 2px solid var(--color-text);
    outline-offset: 2px;
}

/* Activation notice */
.activation-notice {
    font-size: 1.1rem;
    margin: var(--spacing-md) 0;
}

.expiry-notice {
    color: var(--color-text-secondary);
    margin-top: var(--spacing-sm);
}

/* Page footer */
.page-footer {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-accent-2);
}

/* Responsive */
@media (max-width: 781px) {
    .container {
        padding: var(--spacing-md);
    }

    .content {
        padding: var(--spacing-lg);
    }

    .dashboard-header {
        flex-direction: column;
        gap: var(--spacing-md);
        align-items: flex-start;
    }

    .url-item {
        flex-direction: column;
    }

    .url-actions {
        width: 100%;
    }

    .url-actions button {
        width: 100%;
    }

    .countdown {
        font-size: 3rem;
    }

    .secondary-actions a {
        display: block;
        margin: var(--spacing-xs) 0;
    }

    /* Ensure minimum touch target size 44x44px (WCAG 2.5.8) */
    .btn,
    a,
    button {
        min-height: 44px;
        min-width: 44px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }
}