/**
 * WCP Field Media Upload - Main Styles
 */

/* ========================================
   CSS Variables
   ======================================== */
:root {
    /* Colors - Monochrome theme matching logo */
    --color-primary: #2d2d2d;
    --color-primary-dark: #1a1a1a;
    --color-primary-light: #4a4a4a;

    --color-success: #2d2d2d;
    --color-warning: #4a4a4a;
    --color-error: #1a1a1a;

    --color-gray-50: #f9fafb;
    --color-gray-100: #f3f4f6;
    --color-gray-200: #e5e7eb;
    --color-gray-300: #d1d5db;
    --color-gray-400: #9ca3af;
    --color-gray-500: #6b7280;
    --color-gray-600: #4b5563;
    --color-gray-700: #374151;
    --color-gray-800: #1f2937;
    --color-gray-900: #111827;

    --color-white: #ffffff;
    --color-black: #000000;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;

    /* Spacing */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;

    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
}

/* ========================================
   Reset & Base
   ======================================== */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.5;
    color: var(--color-gray-900);
    background-color: var(--color-gray-50);
    -webkit-font-smoothing: antialiased;
}

/* ========================================
   Layout
   ======================================== */
.app-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.app-header {
    background: var(--color-white);
    border-bottom: 1px solid var(--color-gray-200);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-3) var(--spacing-4);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    text-decoration: none;
    color: var(--color-gray-900);
    font-weight: 600;
}

.logo-image {
    height: 40px;
    width: auto;
    border-radius: var(--radius-md);
}

.logo-text {
    font-size: var(--font-size-lg);
}

.logout-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    text-decoration: none;
}

.logout-link:hover {
    color: var(--color-gray-700);
}

.logout-link svg {
    width: 16px;
    height: 16px;
}

/* ========================================
   Feather Icons
   ======================================== */
[data-feather],
.feather {
    width: 18px;
    height: 18px;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    fill: none;
    vertical-align: middle;
}

/* Uploader field styling */
.uploader-field {
    margin-top: var(--spacing-4);
    background: var(--color-gray-50);
    padding: var(--spacing-3);
    border-radius: var(--radius-lg);
}

.app-main {
    flex: 1;
    max-width: 600px;
    margin: 0 auto;
    padding: var(--spacing-4);
    width: 100%;
}

.app-footer {
    text-align: center;
    padding: var(--spacing-4);
    color: var(--color-gray-500);
    font-size: var(--font-size-sm);
}

/* ========================================
   Cards
   ======================================== */
.card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-6);
    box-shadow: var(--shadow-md);
}

.card h1 {
    margin: 0 0 var(--spacing-2) 0;
    font-size: var(--font-size-2xl);
    font-weight: 600;
}

.subtitle {
    color: var(--color-gray-600);
    margin: 0 0 var(--spacing-6) 0;
}

/* ========================================
   Forms
   ======================================== */
.form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-1);
}

.form-group label {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-gray-700);
}

.form-group .optional {
    font-weight: 400;
    color: var(--color-gray-400);
}

.form-group .required {
    color: #dc2626;
    font-weight: 400;
}

.google-user-display {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3);
    background: var(--color-gray-50);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    font-weight: 500;
}

.google-user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
}

.form-input {
    width: 100%;
    padding: var(--spacing-3);
    font-size: var(--font-size-base);
    font-family: inherit;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-lg);
    background: var(--color-white);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgb(37 99 235 / 0.1);
}

.form-input::placeholder {
    color: var(--color-gray-400);
}

textarea.form-input {
    resize: vertical;
    min-height: 80px;
}

.form-help {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
}

.form-actions {
    margin-top: var(--spacing-2);
}

/* ========================================
   Buttons
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-4);
    font-size: var(--font-size-sm);
    font-weight: 500;
    font-family: inherit;
    border-radius: var(--radius-lg);
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-white);
}

.btn-primary:hover:not(:disabled) {
    background: var(--color-primary-dark);
}

.btn-secondary {
    background: var(--color-gray-100);
    color: var(--color-gray-700);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--color-gray-200);
}

.btn-large {
    width: 100%;
    padding: var(--spacing-4);
    font-size: var(--font-size-base);
}

/* ========================================
   Messages
   ======================================== */
.message {
    padding: var(--spacing-3) var(--spacing-4);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-4);
}

.message-error {
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.message-success {
    background: #f0fdf4;
    color: #166534;
    border: 1px solid #bbf7d0;
}

.hidden {
    display: none !important;
}

/* ========================================
   Drop Zone
   ======================================== */
.drop-zone {
    position: relative;
    border: 2px dashed var(--color-gray-300);
    border-radius: var(--radius-xl);
    padding: var(--spacing-8);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-base);
    background: var(--color-gray-50);
}

.drop-zone:hover {
    border-color: var(--color-primary);
    background: rgb(37 99 235 / 0.02);
}

.drop-zone.drag-over {
    border-color: var(--color-primary);
    background: rgb(37 99 235 / 0.05);
}

.drop-zone.has-files {
    border-style: solid;
    border-color: var(--color-success);
    background: rgb(16 185 129 / 0.05);
}

.file-input {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

.drop-zone-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-2);
}

.drop-zone-text {
    font-weight: 500;
    margin: 0;
}

.drop-zone-hint {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin: var(--spacing-1) 0 0 0;
}

/* ========================================
   File Preview
   ======================================== */
.file-preview {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: var(--spacing-3);
    margin-top: var(--spacing-4);
}

.preview-item {
    position: relative;
    aspect-ratio: 1;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-gray-100);
}

.preview-item img,
.preview-item video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.preview-item .remove-btn {
    position: absolute;
    top: var(--spacing-1);
    right: var(--spacing-1);
    width: 24px;
    height: 24px;
    border-radius: var(--radius-full);
    background: var(--color-gray-900);
    color: var(--color-white);
    border: none;
    cursor: pointer;
    font-size: 14px;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ========================================
   Optional Fields
   ======================================== */
.optional-fields {
    margin-top: var(--spacing-4);
    background: var(--color-gray-50);
    border-radius: var(--radius-lg);
    padding: var(--spacing-4);
}

.optional-fields summary {
    cursor: pointer;
    font-weight: 500;
    color: var(--color-gray-600);
    user-select: none;
}

.optional-fields[open] summary {
    margin-bottom: var(--spacing-4);
}

.optional-fields .form-group {
    margin-top: var(--spacing-4);
}

.optional-fields .form-group:first-of-type {
    margin-top: 0;
}

/* ========================================
   Upload Progress
   ======================================== */
.upload-actions {
    margin-top: var(--spacing-4);
}

.upload-progress {
    margin-top: var(--spacing-3);
}

.progress-bar {
    height: 8px;
    background: var(--color-gray-200);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--color-primary);
    border-radius: var(--radius-full);
    width: 0%;
    transition: width var(--transition-fast);
}

.progress-text {
    display: block;
    text-align: center;
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    margin-top: var(--spacing-2);
}

/* ========================================
   Success Page
   ======================================== */
.success-card {
    text-align: center;
}

.success-icon {
    width: 64px;
    height: 64px;
    background: var(--color-success);
    color: var(--color-white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto var(--spacing-4);
}

.success-summary {
    color: var(--color-gray-600);
}

.uploaded-files {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-3);
    justify-content: center;
    margin: var(--spacing-6) 0;
}

.uploaded-file {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-2);
    max-width: 80px;
}

.uploaded-file .thumbnail {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: var(--radius-md);
}

.uploaded-file .video-thumbnail {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gray-200);
    font-size: 1.5rem;
}

.uploaded-file .filename {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 80px;
}

.success-actions {
    margin-top: var(--spacing-6);
}

/* ========================================
   Recent Uploads
   ======================================== */
.recent-uploads {
    margin-top: var(--spacing-6);
}

.recent-uploads h3 {
    font-size: var(--font-size-lg);
    margin: 0 0 var(--spacing-3) 0;
}