/* Kebab Tracker - Mobile-First Minimalist Modern Design */

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

:root {
    --bg-color: #1a1a1a;
    --card-bg: #2d2d2d;
    --text-primary: #e0e0e0;
    --text-secondary: #b0b0b0;
    --text-light: #808080;
    --border-color: #404040;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-hover: 0 4px 12px rgba(0, 0, 0, 0.4);
    --accent-blue: #5ba3f5;
    --accent-green: #60d890;
    --accent-red: #ff6b6b;
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    --border-radius: 12px;
    --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Dark mode overrides for specific elements */
input[type="text"],
input[type="file"],
textarea,
select {
    background-color: var(--card-bg);
    color: var(--text-primary);
    border-color: var(--border-color);
}

input[type="text"]:focus,
textarea:focus,
select:focus {
    background-color: #353535;
}

.btn-small {
    background-color: var(--card-bg);
    color: var(--text-primary);
    border-color: var(--border-color);
}

.btn-small:hover {
    background-color: #353535;
}

/* Login Page */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: var(--spacing-md);
}

.login-container {
    background: var(--card-bg);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    width: 100%;
    max-width: 420px;
    border: 1px solid var(--border-color);
    transition: box-shadow 0.3s ease;
}

.login-container:hover {
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5);
}

.login-container h1 {
    font-size: 2.25rem;
    margin-bottom: var(--spacing-xs);
    text-align: center;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    font-size: 1rem;
    font-weight: 500;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.error-message {
    background-color: rgba(255, 107, 107, 0.2);
    color: var(--accent-red);
    padding: var(--spacing-sm);
    border-radius: 8px;
    margin-bottom: var(--spacing-md);
    font-size: 0.9rem;
    border: 1px solid rgba(255, 107, 107, 0.3);
}

.challenge-info {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

.challenge-info p {
    margin: 0;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-md);
}

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

header h1 {
    font-size: 1.75rem;
    font-weight: 600;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.user-name {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Countdown Section */
.countdown-section {
    margin-bottom: var(--spacing-lg);
}

.countdown {
    background: var(--card-bg);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    text-align: center;
}

.countdown-label {
    display: block;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-xs);
}

.countdown-value {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-blue);
    font-variant-numeric: tabular-nums;
    letter-spacing: 0.05em;
}

.countdown-value .time-value {
    font-size: 1em;
    color: var(--accent-blue);
}

.countdown-value .time-unit {
    font-size: 0.45em;
    color: var(--text-secondary);
    font-weight: 500;
    margin-left: 3px;
    margin-right: 12px;
    text-transform: lowercase;
}

.countdown-value .time-unit:last-child {
    margin-right: 0;
}

/* Chart Section */
.chart-section {
    background: var(--card-bg);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    margin-bottom: var(--spacing-lg);
}

.chart-section h2 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
    font-weight: 600;
}

#countChart {
    height: 300px;
    max-height: 300px;
    position: relative;
}

/* Contestants Section */
.contestants-section {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

@media (min-width: 768px) {
    .contestants-section {
        grid-template-columns: repeat(2, 1fr);
    }
}

.contestant-card {
    background: var(--card-bg);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: box-shadow 0.2s;
}

.contestant-card:hover {
    box-shadow: var(--shadow-hover);
}

.contestant-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.contestant-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    cursor: pointer;
    border: 3px solid var(--border-color);
    transition: border-color 0.2s;
}

.contestant-avatar:hover {
    border-color: var(--accent-blue);
}

.contestant-avatar-placeholder {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--bg-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-secondary);
    cursor: pointer;
    border: 3px solid var(--border-color);
    transition: border-color 0.2s;
}

.contestant-avatar-placeholder:hover {
    border-color: var(--accent-blue);
}

.contestant-info {
    flex: 1;
}

.contestant-name {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.contestant-count {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-blue);
    margin-bottom: var(--spacing-xs);
}

.contestant-price {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--accent-green);
    opacity: 0.9;
}

.contestant-thumbnails {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xs);
    margin-top: var(--spacing-md);
}

@media (min-width: 768px) {
    .contestant-thumbnails {
        grid-template-columns: repeat(3, 1fr);
    }
}

.kebab-thumbnail-wrapper {
    position: relative;
    aspect-ratio: 1;
    width: 100%;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    user-select: none;
    -webkit-user-select: none;
    pointer-events: auto;
    z-index: 1;
}

.kebab-thumbnail-wrapper:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow);
}

.kebab-thumbnail-wrapper:active {
    transform: scale(0.98);
}

.kebab-thumbnail {
    pointer-events: none;
    user-select: none;
    -webkit-user-select: none;
}

.kebab-thumbnail {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.kebab-thumbnail-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    padding: 8px;
    color: white;
    font-size: 0.75rem;
    opacity: 0;
    transition: opacity 0.2s;
    pointer-events: none;
}

.kebab-thumbnail-wrapper:hover .kebab-thumbnail-overlay,
.kebab-thumbnail-wrapper:active .kebab-thumbnail-overlay {
    opacity: 1;
}

/* Show overlay on mobile tap */
@media (hover: none) and (pointer: coarse) {
    .kebab-thumbnail-wrapper:active .kebab-thumbnail-overlay {
        opacity: 1;
    }
}

.kebab-thumbnail-date {
    font-weight: 600;
    margin-bottom: 2px;
}

.kebab-thumbnail-info {
    font-size: 0.7rem;
    opacity: 0.9;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.view-all-btn {
    margin-top: var(--spacing-md);
    width: 100%;
}

/* Buttons */
.btn {
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    font-family: var(--font-family);
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-blue), #357abd);
    color: white;
    border: none;
    padding: 16px 32px;
    font-weight: 600;
    font-size: 1.05rem;
    box-shadow: 0 4px 12px rgba(91, 163, 245, 0.3);
    transition: all 0.3s ease;
    width: 100%;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    font-size: 0.95rem;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #357abd, var(--accent-blue));
    box-shadow: 0 6px 20px rgba(91, 163, 245, 0.5);
    transform: translateY(-2px);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(91, 163, 245, 0.3);
}

.btn-small {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.9rem;
    background-color: var(--bg-color);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-small:hover {
    background-color: var(--border-color);
}

/* Floating Action Button */
.fab {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background-color: var(--accent-blue);
    color: white;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    transition: transform 0.2s, box-shadow 0.2s;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
}

.fab:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
}

.fab span {
    line-height: 1;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
    font-size: 1.5rem;
}

.modal-close {
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--text-secondary);
    cursor: pointer;
    line-height: 1;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    color: var(--text-primary);
}

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

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

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

.form-group input[type="text"],
.form-group input[type="password"],
.form-group input[type="file"],
.form-group input[type="number"],
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--border-color);
    border-radius: 10px;
    font-size: 1rem;
    font-family: var(--font-family);
    transition: all 0.3s ease;
    background-color: var(--card-bg);
    color: var(--text-primary);
}

.form-group input[type="text"]:focus,
.form-group input[type="password"]:focus,
.form-group input[type="number"]:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent-blue);
    background-color: #353535;
    box-shadow: 0 0 0 3px rgba(91, 163, 245, 0.1);
}

/* Price input with PLN indicator */
.price-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.price-input-wrapper input[type="number"] {
    padding-right: 60px;
}

.price-input-wrapper::after {
    content: "PLN";
    position: absolute;
    right: 16px;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.9rem;
    pointer-events: none;
    z-index: 1;
}

.price-input-wrapper:focus-within::after {
    color: var(--accent-blue);
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23b0b0b0' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.image-preview {
    margin-top: var(--spacing-sm);
}

.image-preview img {
    max-width: 100%;
    max-height: 300px;
    border-radius: 8px;
    object-fit: contain;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    padding: 8px 0;
    transition: opacity 0.2s;
}

.checkbox-label:hover {
    opacity: 0.8;
}

.checkbox-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: var(--accent-blue);
    flex-shrink: 0;
}

.checkbox-label span {
    user-select: none;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.form-hint {
    display: block;
    margin-top: 4px;
    font-size: 0.85rem;
    color: var(--text-light);
}

/* Lightbox */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.lightbox.active {
    display: flex;
}

.lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 70vh;
    object-fit: contain;
    border-radius: 8px;
}

.lightbox-info {
    color: white;
    text-align: center;
    margin-top: var(--spacing-md);
    max-width: 600px;
}

.lightbox-contestant {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.lightbox-date {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-xs);
}

.lightbox-location,
.lightbox-price,
.lightbox-notes {
    color: rgba(255, 255, 255, 0.7);
    margin-top: var(--spacing-xs);
}

.lightbox-price {
    color: rgba(96, 216, 144, 0.9);
    font-weight: 500;
}

.lightbox-close {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    background: none;
    border: none;
    color: white;
    font-size: 3rem;
    cursor: pointer;
    z-index: 2001;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    font-size: 3rem;
    cursor: pointer;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
    z-index: 2001;
}

.lightbox-nav:hover {
    background: rgba(255, 255, 255, 0.3);
}

.lightbox-prev {
    left: var(--spacing-lg);
}

.lightbox-next {
    right: var(--spacing-lg);
}

/* Loading state */
.loading {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-secondary);
}

/* Responsive adjustments */
@media (max-width: 767px) {
    .container {
        padding: var(--spacing-sm);
    }

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

    .countdown-value {
        font-size: 2rem;
    }

    .contestant-count {
        font-size: 2rem;
    }

    .fab {
        width: 56px;
        height: 56px;
        font-size: 1.75rem;
        bottom: var(--spacing-md);
        right: var(--spacing-md);
    }

    .lightbox-nav {
        width: 48px;
        height: 48px;
        font-size: 2rem;
    }
}