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

:root {
    --bg: #0a0e17;
    --bg2: #111827;
    --bg3: #1f2937;
    --border: #374151;
    --text: #e5e7eb;
    --text-dim: #9ca3af;
    --accent: #3b82f6;
    --accent-hover: #2563eb;
    --green: #10b981;
    --red: #ef4444;
    --gold: #f59e0b;
}

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

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Icons (Lucide) */
[data-lucide] { display: inline-block; vertical-align: middle; }
.nav-icon { width: 16px; height: 16px; }
.section-icon { width: 16px; height: 16px; opacity: 0.7; }
.stat-icon { width: 20px; height: 20px; margin-bottom: 0.15rem; display: block; }
.btn-icon { width: 14px; height: 14px; vertical-align: -2px; margin-right: 2px; }

/* Nav */
/* ===== SIDEBAR NAV (desktop ≥769px) ===== */
:root {
    --sidebar-width: 220px;
}
nav {
    background: var(--bg2);
    border-right: 1px solid var(--border);
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    z-index: 50;
    overflow-y: auto;
    padding: 0;
}
nav .nav-left {
    padding: 1rem 1rem 0.85rem;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}
nav .logo {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 1px;
}
#market-status {
    font-size: 0.8rem;
    color: var(--text-dim);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}
.market-dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    display: inline-block;
}
.dot-open { background: var(--green); box-shadow: 0 0 8px var(--green); }
.dot-closed { background: var(--red); }
nav .nav-links {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.5rem 0;
    flex: 1;
}
nav .nav-links a {
    color: var(--text-dim);
    font-size: 0.88rem;
    transition: color 0.15s, background 0.15s;
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.65rem 1rem 0.65rem calc(1rem - 3px);
    border-left: 3px solid transparent;
    text-decoration: none;
}
nav .nav-links a .nav-icon {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}
nav .nav-links a:hover {
    color: var(--text);
    background: var(--bg3);
    text-decoration: none;
}
nav .nav-links a.active {
    color: var(--text);
    background: var(--bg3);
    border-left-color: var(--accent);
    font-weight: 600;
}
nav .nav-links button {
    background: none;
    border: none;
    color: var(--text-dim);
    padding: 0.65rem 1rem;
    cursor: pointer;
    font-size: 0.88rem;
    display: flex;
    align-items: center;
    gap: 0.65rem;
    text-align: left;
    width: 100%;
    margin-top: 0.5rem;
    border-top: 1px solid var(--border);
}
nav .nav-links button:hover { color: var(--text); background: var(--bg3); }

/* Futures pill (kept for backwards compat — currently unused after futures removal) */
.futures-wrap { display: none; }
.futures-item { white-space: nowrap; font-size: 0.75rem; }

/* Layout — main content offset from the fixed sidebar.
   Login/auth pages have no <nav>, so :has(nav) skips them. */
body:has(nav) { padding-left: var(--sidebar-width); }
.container { max-width: 1100px; margin: 0 auto; padding: 2rem; }

/* Cards */
.card {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}
.card h2 {
    font-size: 0.85rem;
    margin-bottom: 1rem;
    color: var(--text-dim);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

/* Stats row */
.stats { display: flex; gap: 1.5rem; margin-bottom: 1.5rem; flex-wrap: wrap; }
.stat-card {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.25rem;
    flex: 1;
    min-width: 200px;
}
.stat-card .label { font-size: 0.8rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.5px; display: flex; align-items: center; gap: 0.35rem; }
.stat-card .value { font-size: 1.5rem; font-weight: 700; margin-top: 0.25rem; }
.stat-card .label [data-lucide] { width: 14px; height: 14px; opacity: 0.6; }

/* Table */
table { width: 100%; border-collapse: collapse; }
thead th {
    position: sticky;
    top: 56px;
    background: var(--bg2);
    z-index: 10;
}
/* Tables where sticky header overlaps tall multi-line rows — opt out */
.admin-users-table thead th { position: static; }
th {
    text-align: left;
    padding: 0.6rem 0.8rem;
    font-size: 0.8rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border);
}
td {
    padding: 0.7rem 0.8rem;
    border-bottom: 1px solid var(--border);
    font-size: 0.95rem;
}
tr:hover { background: var(--bg3); }

/* Forms */
input, select {
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 0.6rem 0.8rem;
    border-radius: 4px;
    font-size: 0.95rem;
    width: 100%;
}
input:focus, select:focus { outline: none; border-color: var(--accent); }
label { display: block; font-size: 0.85rem; color: var(--text-dim); margin-bottom: 0.3rem; }
.form-group { margin-bottom: 1rem; }

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.6rem 1.5rem;
    border-radius: 4px;
    border: none;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-green { background: var(--green); color: #fff; }
.btn-green:hover { background: #059669; }
.btn-red { background: var(--red); color: #fff; }
.btn-red:hover { background: #dc2626; }
.btn-gold { background: var(--gold); color: #000; }
.btn-gold:hover { background: #d97706; }
.btn-wsb { background: #ff4500; color: #fff; }
.btn-wsb:hover { background: #cc3700; }
.btn-sm { padding: 0.25rem 0.6rem; font-size: 0.75rem; border-radius: 3px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* Verdict badges */
.badge { display: inline-block; padding: 0.15rem 0.5rem; border-radius: 3px; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.5px; }
.badge-bull { background: rgba(16,185,129,0.2); color: var(--green); }
.badge-bear { background: rgba(239,68,68,0.2); color: var(--red); }
.badge-wsb { background: rgba(255,69,0,0.2); color: #ff4500; }

/* Performance signal tags */
.perf-tag { display: inline-block; padding: 0.1rem 0.35rem; border-radius: 3px; font-size: 0.65rem; font-weight: 600; background: var(--bg3); color: var(--text-dim); margin: 1px; white-space: nowrap; }
.tag-vol { background: rgba(59,130,246,0.2); color: var(--accent); }
.tag-news { background: rgba(245,158,11,0.2); color: var(--gold); }
.tag-ah { background: rgba(245,158,11,0.15); color: var(--gold); }
.tag-wsb { background: rgba(255,69,0,0.15); color: #ff4500; }

/* Order type toggle */
.order-toggle {
    flex: 1;
    background: var(--bg3);
    color: var(--text-dim);
    border: 1px solid var(--border);
    cursor: pointer;
}
.order-toggle:first-child { border-radius: 4px 0 0 4px; }
.order-toggle:last-child { border-radius: 0 4px 4px 0; border-left: none; }
.order-toggle.active {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}
.order-toggle:hover:not(.active) { background: var(--border); color: var(--text); }

/* Helpers */
.positive { color: var(--green); }
.negative { color: var(--red); }
.text-dim { color: var(--text-dim); }
.text-center { text-align: center; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mb-1 { margin-bottom: 0.5rem; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.hidden { display: none !important; }

/* Auth page */
.auth-container {
    max-width: 400px;
    margin: 4rem auto;
    padding: 0 1rem;
}
.auth-container h1 {
    text-align: center;
    font-size: 2rem;
    color: var(--accent);
    margin-bottom: 0.5rem;
}
.auth-container .subtitle {
    text-align: center;
    color: var(--text-dim);
    margin-bottom: 2rem;
}
.tabs {
    display: flex;
    margin-bottom: 1.5rem;
}
.tabs button {
    flex: 1;
    background: none;
    border: none;
    border-bottom: 2px solid var(--border);
    color: var(--text-dim);
    padding: 0.75rem;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.2s;
}
.tabs button.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

.alert {
    padding: 0.75rem 1rem;
    border-radius: 4px;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}
.alert-error { background: rgba(239,68,68,0.15); border: 1px solid var(--red); color: var(--red); }
.alert-success { background: rgba(16,185,129,0.15); border: 1px solid var(--green); color: var(--green); }

/* Search */
.search-box {
    position: relative;
}
.search-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: 0 0 4px 4px;
    max-height: 200px;
    overflow-y: auto;
    z-index: 10;
}
.search-results .result-item {
    padding: 0.5rem 0.8rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
}
.search-results .result-item:hover { background: var(--bg3); }
.search-results .result-item .sym { font-weight: 600; }
.search-results .result-item .name { color: var(--text-dim); font-size: 0.85rem; }

/* AI content */
.ai-content {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 1.25rem;
    white-space: pre-wrap;
    line-height: 1.6;
    font-size: 0.95rem;
}

/* Chat */
.chat-messages {
    height: calc(100vh - 280px);
    overflow-y: auto;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 1rem;
    margin-bottom: 1rem;
}
.chat-msg {
    margin-bottom: 0.75rem;
    line-height: 1.5;
}
.chat-msg.user { color: var(--accent); }
.chat-msg.ai { color: var(--text); }
.chat-msg .sender { font-weight: 600; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.5px; }
.chat-msg .body { margin-top: 0.2rem; white-space: pre-wrap; }
.chat-input {
    display: flex;
    gap: 0.5rem;
}
.chat-input input { flex: 1; }

/* Stock modal */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.7);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}
.modal-box {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: 8px;
    width: 100%;
    max-width: 700px;
    max-height: 90vh;
    overflow-y: auto;
    padding: 1.5rem;
    position: relative;
}
.modal-close {
    position: absolute;
    top: 0.75rem;
    right: 1rem;
    background: none;
    border: none;
    color: var(--text-dim);
    font-size: 1.5rem;
    cursor: pointer;
    line-height: 1;
}
.modal-close:hover { color: var(--text); }

/* Loading spinner */
.loading-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    margin: 0 auto;
    animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Clickable ticker */
.ticker-link {
    cursor: pointer;
    color: var(--accent);
    font-weight: 700;
    border-bottom: 1px dashed var(--accent);
}
.ticker-link:hover { color: #60a5fa; border-bottom-color: #60a5fa; }

/* Period buttons */
.period-btn, .chart-period {
    background: var(--bg3);
    color: var(--text-dim);
    border: 1px solid var(--border);
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
}
.period-btn.active, .chart-period.active {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}
.period-btn:hover:not(.active), .chart-period:hover:not(.active) { background: var(--border); color: var(--text); }

/* Trade split layout */
.trade-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    align-items: start;
}
.trade-left {
    position: sticky;
    top: 1rem;
}
.trade-right .card table { font-size: 0.85rem; }
.trade-right .card th, .trade-right .card td { padding: 0.4rem 0.5rem; }

.pick-card {
    border-bottom: 1px solid var(--border);
    padding: 0.6rem 0;
}
.pick-card:last-child { border-bottom: none; }
.pick-header {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex-wrap: wrap;
}
.pick-reason {
    color: var(--text-dim);
    font-size: 0.82rem;
    margin-top: 0.3rem;
    line-height: 1.45;
}

/* Ticker mentions — auto-detected tickers in opted-in containers */
.ticker-mention {
    color: var(--accent);
    font-weight: 600;
    border-bottom: 1px dotted var(--accent);
    cursor: pointer;
    transition: color 0.15s;
}
.ticker-mention:hover { color: var(--text); border-bottom-color: var(--text); }

/* Glossary terms — hover/tap to define */
.glossary-term {
    border-bottom: 1px dotted var(--text-dim);
    cursor: help;
    transition: color 0.15s;
}
.glossary-term:hover { color: var(--accent); border-bottom-color: var(--accent); }

/* AI feature emphasis — red text on AI Advisor / Stock Analysis / Assistant nav links */
nav .nav-links a[href="/recommendations"],
nav .nav-links a[href="/stock-analysis"],
nav .nav-links a[href="/assistant"] {
    color: var(--red);
    font-weight: 600;
}
nav .nav-links a[href="/recommendations"]:hover,
nav .nav-links a[href="/stock-analysis"]:hover,
nav .nav-links a[href="/assistant"]:hover,
nav .nav-links a[href="/recommendations"].active,
nav .nav-links a[href="/stock-analysis"].active,
nav .nav-links a[href="/assistant"].active {
    color: var(--red);
    filter: brightness(1.25);
}


/* Hamburger menu (injected via JS) */
.nav-hamburger {
    display: none;
    background: var(--bg2);
    border: 1px solid var(--border);
    color: var(--text);
    cursor: pointer;
    padding: 0.5rem;
    line-height: 1;
    -webkit-tap-highlight-color: transparent;
    position: fixed;
    top: 0.75rem;
    left: 0.75rem;
    z-index: 51;
    border-radius: 6px;
}
.nav-hamburger:hover { color: var(--text); }
.nav-hamburger.active { color: var(--accent); }

/* Responsive */
@media (max-width: 1024px) {
    .trade-split { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    /* Mobile: sidebar slides in from left, hamburger shows always */
    body:has(nav) { padding-left: 0; }
    .nav-hamburger { display: block; }
    nav {
        transform: translateX(-100%);
        transition: transform 0.2s ease;
        box-shadow: 4px 0 16px rgba(0,0,0,0.4);
        width: min(280px, 80vw);
    }
    nav.nav-open { transform: translateX(0); }
    nav .nav-left { padding: 1rem 1rem 0.85rem; padding-left: 3.5rem; /* room for hamburger */ }
    #market-status { font-size: 0.75rem; gap: 0.35rem; }
    nav .nav-links a {
        padding: 0.85rem 1rem 0.85rem calc(1rem - 3px);
        font-size: 0.95rem;
        min-height: 44px;
    }
    nav .nav-links a .nav-icon {
        width: 18px;
        height: 18px;
        flex-shrink: 0;
    }

    /* Layout */
    .container { padding: 0.75rem; }
    .card { padding: 1rem; margin-bottom: 1rem; overflow-x: auto; }
    .card h2 { font-size: 0.8rem; }

    /* Stat cards - 2 column grid */
    .stats { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
    .stat-card { min-width: 0 !important; padding: 0.85rem; }
    .stat-card:only-child { grid-column: 1 / -1; }
    .stat-card .value { font-size: 1.2rem; }

    /* Tables */
    table { min-width: 520px; }
    td { padding: 0.5rem 0.6rem; font-size: 0.85rem; white-space: nowrap; }
    th { padding: 0.45rem 0.6rem; font-size: 0.7rem; }
    thead th { top: 0; }

    /* Buttons - touch targets */
    .btn { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; }
    .btn-sm { min-height: 32px; }

    /* Modal - full width bottom sheet style */
    .modal-overlay { padding: 0; align-items: flex-end; }
    .modal-box { max-width: 100%; border-radius: 12px 12px 0 0; max-height: 85vh; }

    /* Chart */
    #chart-buttons { gap: 0.15rem; }
    #chart-buttons .btn-sm, #chart-buttons .chart-period { padding: 0.2rem 0.5rem; font-size: 0.7rem; min-height: 30px; }

    /* Auth page */
    .auth-container { margin: 1.5rem auto; padding: 0 0.75rem; }
    .auth-container h1 { font-size: 1.5rem; }

    /* Chat */
    .chat-messages { height: calc(100vh - 210px); padding: 0.75rem; }
    .chat-input input { min-width: 0; }

    /* Trade page */
    .trade-split { gap: 1rem; }
    .trade-left { position: static; }
    .trade-right .card th, .trade-right .card td { padding: 0.35rem 0.4rem; }

    /* Recommendations page */
    .pick-header { gap: 0.3rem; }
    .pick-reason { font-size: 0.78rem; }

    /* Flex-between */
    .flex-between { flex-wrap: wrap; gap: 0.5rem; }

    /* Search */
    .search-results { max-height: 250px; }

    /* Options chain form */
    .form-group { min-width: 0 !important; }

    /* AI content */
    .ai-content { padding: 0.85rem; font-size: 0.85rem; }

    /* Loading overlay */
    #loading-overlay .modal-box { border-radius: 12px; margin: 1rem; max-width: calc(100% - 2rem); }

    /* Stock Analysis page polish */
    .history-card { padding-left: 0.75rem; padding-right: 0.75rem; }
    .history-card h2 { padding-left: 0.25rem; }

    /* Inputs default to 16px to prevent iOS zoom-on-focus */
    input[type="text"], input[type="email"], input[type="password"], input[type="number"], select, textarea {
        font-size: 16px;
    }

    /* Stat cards in 2-col grid feel cramped with 4 items — let them flow */
    .stats { grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); }

    /* Sector breakdown stacks chart over list on mobile */
    #sector-layout { grid-template-columns: 1fr !important; }
}

/* Small phones */
@media (max-width: 400px) {
    .stat-card .value { font-size: 1.05rem; }
    .stat-card .label { font-size: 0.7rem; }
    .stat-card { padding: 0.65rem; }
    td { padding: 0.4rem 0.45rem; font-size: 0.8rem; }
    th { padding: 0.35rem 0.45rem; font-size: 0.65rem; }
    table { min-width: 450px; }
    .card { padding: 0.75rem; }
    .btn { font-size: 0.85rem; padding: 0.5rem 0.8rem; }
    #chart-buttons .btn-sm, #chart-buttons .chart-period { padding: 0.15rem 0.35rem; font-size: 0.65rem; }
}