/* Main Styles - StickyDo Design System */

@import url('https://fonts.googleapis.com/css2?family=Sora:wght@100;200;300;400;500;600;700;800&display=swap');
@import 'design-tokens.css';

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: 400;
    line-height: 1.6;
    color: var(--text);
    background-color: var(--bg-custom);
    background-image:
        linear-gradient(var(--grid-color) var(--grid-thickness), transparent var(--grid-thickness)),
        linear-gradient(90deg, var(--grid-color) var(--grid-thickness), transparent var(--grid-thickness));
    background-size: 20px 20px;
    background-position: 0 0;
    background-repeat: repeat;
    image-rendering: crisp-edges;
    min-height: 100vh;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 600;
    line-height: 1.2;
    color: var(--text);
}

h1 {
    font-size: 1.8rem;
}

h2 {
    font-size: 1.5rem;
}

h3 {
    font-size: 1.2rem;
}

.app-title {
    font-size: 2.2rem;
    font-weight: 700;
    font-family: var(--font-family);
    color: var(--text);
    letter-spacing: -0.02em;
}

/* Buttons */
.btn {
    font-family: var(--font-family);
    font-size: calc(var(--font-size-base) * 0.9);
    font-weight: 500;
    padding: 0.45rem 1.25rem;
    border: none;
    border-radius: var(--radius-pill);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.btn:active,
.btn.active {
    background: black !important;
    color: white !important;
}

.btn:hover {
    background: black !important;
    color: white !important;
}


.btn-primary {
    background: var(--accent-color);
    color: black;
    text-transform: uppercase;
}

.btn-primary:hover {
    background: black !important;
    color: white !important;
}


.btn-primary:disabled {
    background: var(--muted);
    cursor: not-allowed;
    opacity: 0.6;
}

.btn-blue {
    background: var(--accent-color);
    color: black;
}

.btn-blue:hover {
    background: black !important;
    color: white !important;
}


.btn-ghost {
    background: var(--accent-color);
    color: black;
}

.btn-ghost:hover {
    background: black !important;
    color: white !important;
}


/* Input Fields */
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
textarea,
select {
    width: 100%;
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    padding: 0.5rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--surface);
    color: var(--text);
    outline: none;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

input:focus,
textarea:focus,
select:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(0, 31, 255, 0.1);
}

input::placeholder,
textarea::placeholder {
    color: var(--muted);
}

/* Cards */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-medium);
    transition: box-shadow var(--transition-fast);
}

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

/* Modal */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 200000;
    align-items: center;
    justify-content: center;
}

.modal-overlay.alert-modal,
.modal-overlay.confirmation-modal {
    z-index: 400000;
}

.modal-overlay.show {
    display: flex;
}

.modal {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    min-width: 320px;
    max-width: 400px;
    width: 90%;
    box-shadow: var(--shadow-modal);
    position: relative;
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text);
    cursor: pointer;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: background-color var(--transition-fast);
}

.modal-close:hover {
    background: var(--bg);
}

.modal h2 {
    margin: 0 0 1.5rem 0;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text);
}

/* Error Messages */
.error-message {
    background: #fce8e6;
    color: #ea4335;
    padding: 0.75rem;
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    display: none;
}

.error-message.show {
    display: block;
}

.success-message {
    background: #e8f5e9;
    color: #2e7d32;
    padding: 0.75rem;
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    display: none;
}

.success-message.show {
    display: block;
}

/* Scrollbars */
::-webkit-scrollbar {
    width: 12px;
    height: 12px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 6px;
    border: 2px solid transparent;
    background-clip: padding-box;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 0, 0, 0.3);
}

:root[data-theme="dark"] ::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
}

:root[data-theme="dark"] ::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);
}

* {
    scrollbar-width: thin;
    scrollbar-color: rgba(0, 0, 0, 0.2) transparent;
}

:root[data-theme="dark"] * {
    scrollbar-color: rgba(255, 255, 255, 0.2) transparent;
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.text-muted {
    color: var(--muted);
    font-size: 0.85rem;
}

.mt-1 {
    margin-top: var(--spacing-sm);
}

.mt-2 {
    margin-top: var(--spacing-md);
}

.mt-3 {
    margin-top: var(--spacing-lg);
}

.mb-1 {
    margin-bottom: var(--spacing-sm);
}

.mb-2 {
    margin-bottom: var(--spacing-md);
}

.mb-3 {
    margin-bottom: var(--spacing-lg);
}

.hidden {
    display: none !important;
}

/* Loading State */
.loading {
    opacity: 0.6;
    pointer-events: none;
    position: relative;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--border);
    border-top-color: var(--accent-color);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

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

/* Sharing Management */
.share-list {
    margin-top: 1.5rem;
    border-top: 1px solid var(--border);
    padding-top: 1.5rem;
}

.share-list-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--muted);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.share-list-items {
    max-height: 200px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.share-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background: var(--bg);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
}

.share-item-email {
    font-size: 0.9rem;
    font-weight: 500;
}

.btn-remove-share {
    padding: 0.35rem 0.75rem;
    font-size: 0.8rem;
    background: #fce8e6;
    color: #ea4335;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.btn-remove-share:hover {
    background: #ea4335;
    color: white;
}

/* Dark Mode Hover Effects */
[data-theme="dark"] .project-card:hover,
[data-theme="dark"] .video-card-container:hover .video-card,
[data-theme="dark"] .video-card:hover,
[data-theme="dark"] .upload-area:hover {
    outline: 1.5px solid white !important;
    border-color: white !important;
}