/* Zephon To-Do App Styles */

:root {
    --primary-color: #4a90e2;
    --danger-color: #e74c3c;
    --success-color: #2ecc71;
    --warning-color: #f39c12;
    --text-color: #333;
    --bg-color: #f5f7fa;
    --card-bg: #ffffff;
    --border-color: #e1e8ed;
    --shadow: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-hover: 0 4px 8px rgba(0,0,0,0.15);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
}

/* Header Styles */
header {
    background-color: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 2rem;
    box-shadow: var(--shadow);
}

header h1 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-color);
}

nav {
    display: flex;
    gap: 1rem;
    margin-top: 0.5rem;
}

nav a {
    color: var(--text-color);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: background-color 0.2s;
}

nav a:hover {
    background-color: var(--bg-color);
}

/* Main Content */
main {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 2rem;
}

/* View Sections */
#login-view,
#dashboard-view,
#task-list-view {
    background-color: var(--card-bg);
    border-radius: 8px;
    padding: 2rem;
    box-shadow: var(--shadow);
}

.hidden {
    display: none !important;
}

/* Login View */
#login-view {
    max-width: 400px;
    margin: 0 auto;
    text-align: center;
}

#login-view h2 {
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

/* Dashboard */
#dashboard-view h2,
#task-list-view h2 {
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--primary-color);
}

.dashboard-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

/* Buttons */
.btn {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    display: inline-block;
}

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

.btn.primary:hover {
    background-color: #357abd;
}

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

.btn.danger:hover {
    background-color: #c0392b;
}

/* Task Cards */
.task-list {
    display: grid;
    gap: 1rem;
}

.task-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 1rem;
    box-shadow: var(--shadow);
    transition: box-shadow 0.2s;
}

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

.task-card h4 {
    margin-bottom: 0.5rem;
    color: var(--primary-color);
    font-size: 1.1rem;
}

.task-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin: 0.75rem 0;
    font-size: 0.9rem;
    color: #666;
}

.task-badge {
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 500;
}

.task-badge.priority {
    background-color: var(--warning-color);
    color: white;
}

.task-badge.priority.high {
    background-color: var(--danger-color);
}

.task-badge.priority.low {
    background-color: var(--success-color);
}

.task-badge.category {
    background-color: #ecf0f1;
    color: var(--text-color);
}

.task-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
}

.task-actions button {
    padding: 0.25rem 0.75rem;
    font-size: 0.9rem;
}

/* Modal */
dialog {
    border: none;
    border-radius: 8px;
    padding: 0;
    box-shadow: 0 10px 25px rgba(0,0,0,0.3);
    max-width: 500px;
    width: 90%;
}

dialog::backdrop {
    background-color: rgba(0,0,0,0.5);
}

#task-form {
    padding: 2rem;
}

#task-form label {
    display: block;
    margin-bottom: 1rem;
    font-weight: 500;
}

#task-form input,
#task-form select,
#task-form textarea {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1rem;
    margin-top: 0.25rem;
    font-family: inherit;
}

#task-form textarea {
    min-height: 80px;
    resize: vertical;
}

#task-form .row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

#task-form .actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

/* Filter Controls */
#filter-status {
    padding: 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    main {
        padding: 0 1rem;
    }
    
    header {
        padding: 1rem;
    }
    
    nav {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    #task-form .row {
        grid-template-columns: 1fr;
    }
    
    .dashboard-actions {
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
    }
}