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

:root {
    --bg: #0f1117;
    --surface: #1a1d27;
    --surface2: #22263a;
    --accent: #4f8ef7;
    --accent2: #7c6af7;
    --text: #e8eaf0;
    --text-muted: #8b90a0;
    --success: #4caf82;
    --warning: #f7a84f;
    --danger: #f75f5f;
    --border: #2a2d3e;
    --radius: 12px;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Inter', 'Segoe UI', sans-serif;
    min-height: 100vh;
}

/* --- Layout --- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px;
}

/* --- Cards --- */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 20px;
}

.card h2 {
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    margin-bottom: 16px;
}

/* --- Grid --- */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 20px;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

@media (max-width: 768px) {
    .grid-3, .grid-2 { grid-template-columns: 1fr; }
}

/* --- Header --- */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
}

.header h1 {
    font-size: 24px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.header .date {
    color: var(--text-muted);
    font-size: 14px;
}

/* --- KPI Cards --- */
.kpi-card {
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    text-align: center;
}

.kpi-card .value {
    font-size: 32px;
    font-weight: 700;
    color: var(--accent);
}

.kpi-card .label {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
}

/* --- Tasks --- */
.task-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
}

.task-item:last-child { border-bottom: none; }

.priority-badge {
    font-size: 11px;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 20px;
    text-transform: uppercase;
}

.priority-urgent { background: rgba(247,95,95,0.15); color: var(--danger); }
.priority-high { background: rgba(247,168,79,0.15); color: var(--warning); }
.priority-medium { background: rgba(79,142,247,0.15); color: var(--accent); }
.priority-low { background: rgba(139,144,160,0.15); color: var(--text-muted); }

/* --- Notes --- */
.note-item {
    padding: 12px;
    background: var(--surface2);
    border-radius: 8px;
    margin-bottom: 8px;
    border-left: 3px solid var(--accent2);
}

.note-item .note-title {
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 4px;
}

.note-item .note-content {
    font-size: 13px;
    color: var(--text-muted);
}

/* --- Login --- */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.login-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 48px;
    width: 100%;
    max-width: 400px;
}

.login-card h1 {
    font-size: 28px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 8px;
}

.login-card p {
    color: var(--text-muted);
    font-size: 14px;
    margin-bottom: 32px;
}

/* --- Forms --- */
.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.form-group input {
    width: 100%;
    padding: 12px 16px;
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
}

.form-group input:focus {
    border-color: var(--accent);
}

.btn {
    width: 100%;
    padding: 12px;
    background: var(--accent);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s;
}

.btn:hover { opacity: 0.9; }

.error-msg {
    color: var(--danger);
    font-size: 13px;
    margin-top: 12px;
    text-align: center;
}


/* --- Nav --- */
.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 16px;
}

.nav-left {
    display: flex;
    gap: 8px;
}

.nav-right {
    display: flex;
    gap: 8px;
}

.nav a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    padding: 6px 12px;
    border-radius: 6px;
    transition: all 0.2s;
}

.nav-left a:hover, .nav-left a.active {
    color: var(--text);
    background: var(--surface2);
}

.nav-right a {
    color: var(--portal-color);
    font-weight: 600;
}

.nav-right a:hover {
    background: color-mix(in srgb, var(--portal-color) 15%, var(--surface));
}

/* --- Schedule --- */
.time-block-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.time-block-row input[type="time"] {
    width: 120px;
    padding: 8px;
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
}

.time-block-row input[type="text"] {
    flex: 1;
    padding: 8px;
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
}

.time-block-row span {
    color: var(--text-muted);
    font-size: 13px;
}

.remove-block {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 14px;
    padding: 4px 8px;
}

.remove-block:hover { color: var(--danger); }

.btn-secondary {
    background: var(--surface2);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 8px 16px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 13px;
    margin-top: 8px;
    transition: border-color 0.2s;
}

.btn-secondary:hover { border-color: var(--accent); }

.schedule-line {
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
    font-size: 14px;
    line-height: 1.5;
}

.schedule-line:last-child { border-bottom: none; }

textarea {
    width: 100%;
    padding: 12px 16px;
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-size: 14px;
    outline: none;
    resize: vertical;
    font-family: inherit;
    transition: border-color 0.2s;
}

textarea:focus { border-color: var(--accent); }

/* --- Tasks Page --- */
.filter-row {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.filter-btn {
    background: var(--surface2);
    border: 1px solid var(--border);
    color: var(--text-muted);
    padding: 5px 12px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 12px;
    transition: all 0.2s;
}

.filter-btn.active, .filter-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.task-content {
    flex: 1;
}

.task-title {
    font-size: 14px;
    font-weight: 500;
}

.task-notes {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 2px;
}

.task-meta {
    display: flex;
    gap: 6px;
    align-items: center;
}

.category-tag {
    font-size: 11px;
    color: var(--text-muted);
    background: var(--surface2);
    padding: 3px 8px;
    border-radius: 20px;
}

.focus-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 16px;
    opacity: 0.3;
    transition: opacity 0.2s;
}

.focus-btn:hover, .focus-btn.focus-active { opacity: 1; }

.delete-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 14px;
    padding: 4px 8px;
    transition: color 0.2s;
}

.delete-btn:hover { color: var(--danger); }

select {
    width: 100%;
    padding: 12px 16px;
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-size: 14px;
    outline: none;
    cursor: pointer;
}

select:focus { border-color: var(--accent); }

/* --- Notes Page --- */
.note-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6px;
}

.note-actions {
    display: flex;
    align-items: center;
    gap: 6px;
}

.note-date {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 6px;
}

/* --- Hijri date --- */
.hijri-date {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 4px;
}

/* --- Portal Nav Cards --- */
.portal-nav {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.portal-nav-card {
    flex: 1;
    min-width: 100px;
    padding: 16px 12px;
    background: color-mix(in srgb, var(--portal-color) 15%, var(--surface));
    border: 1px solid color-mix(in srgb, var(--portal-color) 40%, transparent);
    border-radius: var(--radius);
    color: var(--portal-color);
    text-decoration: none;
    font-size: 15px;
    font-weight: 700;
    text-align: center;
    letter-spacing: 0.02em;
    transition: all 0.2s;
}

.portal-nav-card:hover {
    background: color-mix(in srgb, var(--portal-color) 25%, var(--surface));
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .portal-nav-card { min-width: calc(50% - 6px); }
}