/* Trading Coach AI — Dark Trading Theme */
:root {
    --bg-primary: #0a0e17;
    --bg-secondary: #111827;
    --bg-card: #1a1f2e;
    --bg-hover: #252b3b;
    --border: #2d3748;
    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --green: #22c55e;
    --green-bg: rgba(34, 197, 94, 0.1);
    --red: #ef4444;
    --red-bg: rgba(239, 68, 68, 0.1);
    --blue: #3b82f6;
    --blue-bg: rgba(59, 130, 246, 0.1);
    --yellow: #eab308;
    --yellow-bg: rgba(234, 179, 8, 0.1);
    --sidebar-width: 220px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    display: flex;
    min-height: 100vh;
}

[x-cloak] { display: none !important; }

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    z-index: 10;
}

.sidebar-logo {
    padding: 1.25rem 1rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-icon { font-size: 1.5rem; }
.logo-text { font-weight: 700; font-size: 1rem; }

.nav-items {
    list-style: none;
    padding: 0.5rem 0;
    flex: 1;
}

.nav-items li {
    padding: 0.75rem 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    transition: all 0.15s;
    font-size: 0.9rem;
}

.nav-items li:hover { background: var(--bg-hover); color: var(--text-primary); }
.nav-items li.active { background: var(--blue-bg); color: var(--blue); border-right: 3px solid var(--blue); }

.sidebar-footer {
    padding: 1rem;
    border-top: 1px solid var(--border);
}

.api-status { font-size: 0.75rem; display: flex; align-items: center; gap: 0.5rem; }
.api-status::before { content: ''; width: 8px; height: 8px; border-radius: 50%; }
.api-status.ok::before { background: var(--green); }
.api-status.error::before { background: var(--red); }

/* Main Content */
.content {
    margin-left: var(--sidebar-width);
    padding: 1.5rem 2rem;
    flex: 1;
    min-width: 0;
}

h1 { font-size: 1.5rem; font-weight: 600; margin-bottom: 1rem; }
h3 { font-size: 1rem; font-weight: 600; margin-bottom: 0.75rem; color: var(--text-secondary); }

.view-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }

/* Grid */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.mt-1 { margin-top: 1rem; }

/* Cards */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    padding: 1rem;
}

.stat-card { text-align: center; padding: 1.25rem; }
.stat-label { font-size: 0.8rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; }
.stat-value { font-size: 1.75rem; font-weight: 700; margin-top: 0.25rem; }

/* Colors */
.green { color: var(--green); }
.red { color: var(--red); }

/* Tables */
.table-wrap { overflow-x: auto; }

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

th {
    text-align: left;
    padding: 0.5rem 0.75rem;
    border-bottom: 1px solid var(--border);
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
}

td {
    padding: 0.5rem 0.75rem;
    border-bottom: 1px solid var(--border);
}

tr:hover { background: var(--bg-hover); }

/* Badges */
.badge {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.75rem;
    font-weight: 500;
}

.badge.open { background: var(--blue-bg); color: var(--blue); }
.badge.closed { background: var(--green-bg); color: var(--green); }
.badge.long { background: var(--green-bg); color: var(--green); }
.badge.short { background: var(--red-bg); color: var(--red); }
.badge.watch { background: var(--yellow-bg); color: var(--yellow); }

.impact-badge { display: inline-block; padding: 0.15rem 0.5rem; border-radius: 0.25rem; font-size: 0.75rem; }
.impact-badge.high { background: var(--red-bg); color: var(--red); }
.impact-badge.medium { background: var(--yellow-bg); color: var(--yellow); }
.impact-badge.low { background: var(--green-bg); color: var(--green); }

/* Level tags */
.level-tag {
    display: inline-block;
    background: var(--bg-hover);
    padding: 0.1rem 0.4rem;
    border-radius: 0.2rem;
    font-size: 0.75rem;
    margin: 0.1rem;
}

/* Buttons */
.btn {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border);
    border-radius: 0.375rem;
    background: var(--bg-card);
    color: var(--text-primary);
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.15s;
}

.btn:hover { background: var(--bg-hover); }
.btn-primary { background: var(--blue); border-color: var(--blue); color: white; }
.btn-primary:hover { opacity: 0.9; }
.btn-danger { background: var(--red); border-color: var(--red); color: white; }
.btn-sm { padding: 0.25rem 0.5rem; font-size: 0.75rem; }

/* Filters */
.filters { display: flex; gap: 0.5rem; margin-bottom: 1rem; }

select, input, textarea {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 0.5rem;
    border-radius: 0.375rem;
    font-size: 0.85rem;
    width: 100%;
}

select:focus, input:focus, textarea:focus { outline: none; border-color: var(--blue); }

/* Analysis */
.analysis-controls { display: flex; gap: 0.5rem; align-items: center; }
.analysis-controls select { width: auto; min-width: 120px; }

.indicator-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.5rem; }
.indicator-item { display: flex; justify-content: space-between; padding: 0.35rem 0; border-bottom: 1px solid var(--border); }
.ind-label { color: var(--text-muted); font-size: 0.8rem; }
.ind-value { font-weight: 500; font-size: 0.85rem; }

.setup-list { display: flex; flex-direction: column; gap: 0.5rem; }
.setup-item { background: var(--bg-primary); padding: 0.75rem; border-radius: 0.375rem; }
.setup-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.25rem; }
.setup-details { display: flex; gap: 1rem; font-size: 0.8rem; color: var(--text-secondary); }

/* Alerts */
.alert-list { display: flex; flex-direction: column; gap: 0.5rem; max-height: 300px; overflow-y: auto; }
.alert-item { background: var(--bg-primary); padding: 0.5rem 0.75rem; border-radius: 0.375rem; font-size: 0.85rem; }
.alert-type { font-weight: 500; font-size: 0.75rem; color: var(--blue); text-transform: uppercase; }
.alert-msg { margin: 0.25rem 0; }
.alert-time { font-size: 0.75rem; color: var(--text-muted); }

/* Empty state */
.empty { text-align: center; color: var(--text-muted); padding: 2rem; }

/* Modal */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
}

.modal {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    padding: 1.5rem;
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
}

.modal h2 { margin-bottom: 1rem; }

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
}

.form-grid label {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.form-grid label.full-width { grid-column: 1 / -1; }

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

/* Pattern Detection */
.badge.tier-1 { background: var(--red-bg); color: var(--red); }
.badge.tier-2 { background: var(--yellow-bg); color: var(--yellow); }
.badge.tier-3 { background: var(--blue-bg); color: var(--blue); }
.badge.bullish, .badge.long { background: var(--green-bg); color: var(--green); }
.badge.bearish, .badge.short { background: var(--red-bg); color: var(--red); }
.badge.neutral, .badge.watch { background: var(--yellow-bg); color: var(--yellow); }

tr.pattern-alerted { border-left: 3px solid var(--green); }

.pattern-explanation {
    background: var(--bg-primary);
    padding: 0.75rem 1rem;
    border-radius: 0.375rem;
    border-left: 3px solid var(--blue);
    font-size: 0.85rem;
    line-height: 1.5;
}

.detail-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.25rem;
}

.detail-value {
    font-size: 1.1rem;
    font-weight: 600;
}

.checkbox-row {
    display: flex;
    gap: 1rem;
    padding: 0.5rem 0;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.85rem;
    color: var(--text-primary);
    cursor: pointer;
    flex-direction: row;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
}

/* Responsive — Tablet */
@media (max-width: 768px) {
    /* Bottom tab bar replaces sidebar */
    .sidebar {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        top: auto;
        width: 100%;
        height: auto;
        flex-direction: row;
        border-right: none;
        border-top: 1px solid var(--border);
        z-index: 50;
    }

    .sidebar-logo { display: none; }
    .sidebar-footer { display: none; }

    .nav-items {
        display: flex;
        flex-direction: row;
        overflow-x: auto;
        padding: 0;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }

    .nav-items::-webkit-scrollbar { display: none; }

    .nav-items li {
        flex-direction: column;
        padding: 0.5rem 0.25rem;
        font-size: 0.65rem;
        flex: 1;
        min-width: 50px;
        text-align: center;
        justify-content: center;
        gap: 0.15rem;
        white-space: nowrap;
    }

    .nav-items li .nav-icon { font-size: 1.2rem; }

    .nav-items li.active {
        border-right: none;
        border-top: 2px solid var(--blue);
        background: var(--bg-hover);
    }

    /* Content — no sidebar margin, pad bottom for tab bar */
    .content {
        margin-left: 0;
        padding: 1rem;
        padding-bottom: 5rem;
    }

    /* Grids */
    .grid-2, .grid-3 { grid-template-columns: 1fr; }
    .grid-4 { grid-template-columns: repeat(2, 1fr); gap: 0.5rem; }

    /* Stat cards compact */
    .stat-card { padding: 0.75rem; }
    .stat-value { font-size: 1.4rem; }
    .stat-label { font-size: 0.7rem; }

    /* View headers wrap */
    .view-header { flex-wrap: wrap; gap: 0.5rem; }

    /* Filters wrap */
    .filters { flex-wrap: wrap; }
    .filters select { flex: 1; min-width: 110px; }

    /* Analysis controls */
    .analysis-controls { flex-wrap: wrap; }
    .analysis-controls select { flex: 1; min-width: 100px; }

    /* Charts shorter */
    #price-chart { height: 300px !important; }
    #equity-chart { height: 250px !important; }

    /* Tables */
    table { font-size: 0.78rem; }
    th, td { padding: 0.4rem 0.5rem; }
    .hide-mobile { display: none; }

    /* Headings */
    h1 { font-size: 1.25rem; }

    /* Forms single column */
    .form-grid { grid-template-columns: 1fr; }

    /* Buttons — touch targets */
    .btn { min-height: 40px; display: inline-flex; align-items: center; justify-content: center; }
    .btn-sm { min-height: 36px; padding: 0.35rem 0.75rem; }

    /* Modals — slide up from bottom */
    .modal-overlay { align-items: flex-end; }
    .modal {
        width: 100%;
        max-width: none;
        border-radius: 0.75rem 0.75rem 0 0;
        max-height: 85vh;
    }

    /* Setup details stack */
    .setup-details { flex-direction: column; gap: 0.25rem; }

    /* Checkbox row wrap */
    .checkbox-row { flex-wrap: wrap; gap: 0.75rem; }

    /* Pattern detail panel */
    .pattern-explanation { font-size: 0.8rem; }
}

/* Responsive — Phone */
@media (max-width: 480px) {
    .content { padding: 0.75rem; padding-bottom: 5rem; }

    h1 { font-size: 1.1rem; }
    h3 { font-size: 0.9rem; }

    .stat-value { font-size: 1.2rem; }
    .stat-label { font-size: 0.65rem; }
    .stat-card { padding: 0.5rem; }

    .nav-items li {
        min-width: 44px;
        padding: 0.4rem 0.15rem;
        font-size: 0.6rem;
    }

    .nav-items li .nav-icon { font-size: 1rem; }

    table { font-size: 0.72rem; }
    th, td { padding: 0.3rem 0.4rem; }

    .badge { font-size: 0.65rem; padding: 0.1rem 0.35rem; }
    .level-tag { font-size: 0.65rem; }
    .impact-badge { font-size: 0.65rem; }

    .card { padding: 0.75rem; }
    .mt-1 { margin-top: 0.75rem; }

    .alert-list { max-height: 200px; }
    .alert-item { padding: 0.4rem 0.5rem; font-size: 0.8rem; }
}