:root {
    --bg: #0f1017;
    --panel: #181a24;
    --panel-light: #1f2130;
    --text: #e9e9f2;
    --muted: #8b8da3;
    --accent: #a48aed;
    --accent-2: #7f71d9;
    --accent-3: #5b5cb1;
    --danger: #e06c75;
    --success: #5ec995;
    --warning: #e5c07b;
    --border: #252739;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background: radial-gradient(circle at 20% 20%, #161823 0%, #0f1017 40%),
        radial-gradient(circle at 80% 0%, #1d1f2d 0%, #0f1017 45%),
        #0f1017;
    color: var(--text);
    min-height: 100vh;
}

.app-shell {
    display: grid;
    grid-template-columns: 240px 1fr;
    min-height: 100vh;
}

.sidebar {
    border-right: 1px solid var(--border);
    padding: 32px 24px;
    background: rgba(24, 26, 36, 0.95);
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-icon {
    background: linear-gradient(135deg, #8e8dee, #5b5cb1);
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    font-size: 20px;
}

.brand-title {
    font-weight: 700;
    letter-spacing: 0.4px;
}

.brand-sub {
    color: var(--muted);
    font-size: 14px;
}

nav {
    display: grid;
    gap: 12px;
}

.nav-item {
    padding: 12px 14px;
    border-radius: 12px;
    color: var(--text);
    text-decoration: none;
    background: var(--panel);
    border: 1px solid var(--border);
    transition: background 0.2s ease, border 0.2s ease;
}

.nav-item:hover,
.nav-item.active {
    background: linear-gradient(120deg, rgba(164, 138, 237, 0.15), rgba(91, 92, 177, 0.25));
    border-color: rgba(164, 138, 237, 0.5);
}

.sidebar-footer {
    margin-top: auto;
}

.content {
    padding: 36px 48px;
}

.page {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    gap: 20px;
}

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.page-header.between {
    align-items: flex-start;
}

.card {
    background: var(--panel-light);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
}

.card.compact {
    padding: 16px;
}

.muted {
    color: var(--muted);
}

.tiny {
    font-size: 12px;
}

.journal-form {
    display: grid;
    gap: 16px;
}

.journal-editor textarea {
    width: 100%;
    margin-top: 8px;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 16px;
    min-height: 240px;
    color: var(--text);
    font-size: 16px;
    resize: vertical;
}

.input-label {
    display: grid;
    gap: 6px;
    color: var(--muted);
    font-size: 14px;
}

.input-label input[type="date"],
.text-input,
.login-card input[type="text"],
.login-card input[type="password"] {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 12px 14px;
    color: var(--text);
}

.journal-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.markers {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.pill {
    background: rgba(164, 138, 237, 0.12);
    border: 1px solid rgba(164, 138, 237, 0.35);
    padding: 10px 12px;
    border-radius: 999px;
    color: var(--text);
    display: inline-flex;
    gap: 8px;
    align-items: center;
    cursor: pointer;
}

.pill input { display: none; }

.actions {
    display: flex;
    gap: 12px;
}

.primary-btn,
.secondary-btn,
.ghost-btn,
.chip {
    border-radius: 12px;
    padding: 10px 14px;
    font-weight: 600;
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    color: var(--text);
    background: none;
}

.primary-btn {
    background: linear-gradient(120deg, #a48aed, #5b5cb1);
    border: none;
    color: white;
    box-shadow: 0 10px 30px rgba(164, 138, 237, 0.35);
}

.secondary-btn {
    background: var(--panel);
    border: 1px solid var(--border);
}

.ghost-btn {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--muted);
}

.chip-row {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.mood-chip {
    display: flex;
    gap: 10px;
    align-items: center;
    background: var(--panel);
    border: 1px solid var(--border);
    padding: 10px 12px;
    border-radius: 12px;
}

.mood-value { font-weight: 700; }

.mood-chip input[type="range"] {
    accent-color: var(--accent);
}

.badge {
    display: inline-block;
    padding: 6px 10px;
    border-radius: 10px;
    font-weight: 600;
    background: var(--panel);
    border: 1px solid var(--border);
}

.badge.mood-level-1 { background: rgba(224, 108, 117, 0.12); border-color: rgba(224, 108, 117, 0.3); }
.badge.mood-level-2 { background: rgba(229, 192, 123, 0.12); border-color: rgba(229, 192, 123, 0.35); }
.badge.mood-level-3 { background: rgba(164, 138, 237, 0.18); border-color: rgba(164, 138, 237, 0.4); }
.badge.mood-level-4 { background: rgba(94, 201, 149, 0.16); border-color: rgba(94, 201, 149, 0.35); }
.badge.mood-level-5 { background: rgba(91, 92, 177, 0.22); border-color: rgba(91, 92, 177, 0.45); }

.flash-container {
    display: grid;
    gap: 10px;
    margin-bottom: 14px;
}

.flash { padding: 10px 12px; border-radius: 10px; }
.flash-success { background: rgba(94, 201, 149, 0.2); border: 1px solid rgba(94, 201, 149, 0.4); }
.flash-warning { background: rgba(229, 192, 123, 0.18); border: 1px solid rgba(229, 192, 123, 0.4); }
.flash-info { background: rgba(164, 138, 237, 0.18); border: 1px solid rgba(164, 138, 237, 0.35); }
.flash-danger { background: rgba(224, 108, 117, 0.2); border: 1px solid rgba(224, 108, 117, 0.4); }

.list-card { display: grid; gap: 12px; }
.list-item {
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 12px;
    background: var(--panel);
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: flex-start;
}

.list-header { display: flex; justify-content: space-between; align-items: center; }

.journal-preview { color: var(--text); opacity: 0.9; }

.calendar-card { display: grid; gap: 16px; }
.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 10px;
}

.calendar-cell {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 12px;
    min-height: 90px;
    display: grid;
    gap: 6px;
    align-content: start;
}

.calendar-cell .day-number { font-weight: 700; }
.calendar-cell.faded { opacity: 0.35; }

.legend { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }

.login-body {
    background: var(--bg);
    display: grid;
    place-items: center;
    min-height: 100vh;
}

.login-card {
    background: var(--panel-light);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 28px;
    width: min(420px, 90vw);
    box-shadow: 0 20px 60px rgba(0,0,0,0.35);
}

.login-card h1 { margin: 8px 0 0; }
.login-card .muted { margin: 4px 0 14px; }

.form-stack { display: grid; gap: 12px; }

.completed { text-decoration: line-through; color: var(--muted); }

@media (max-width: 960px) {
    .app-shell { grid-template-columns: 1fr; }
    .sidebar { flex-direction: row; align-items: center; gap: 12px; }
    .sidebar nav { flex: 1; display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }
    .sidebar-footer { margin-top: 0; }
}

@media (max-width: 720px) {
    .page-header { flex-direction: column; align-items: flex-start; }
    .journal-footer { flex-direction: column; align-items: flex-start; }
    .content { padding: 24px; }
}