/* Minimalist, mobile-first styling for Predictor */
:root {
    --bg-primary: #0f172a;
    --bg-surface: #1e293b;
    --bg-elevated: #273549;
    --border-color: #334155;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --accent: #38bdf8;
    --accent-hover: #0ea5e9;
    --danger: #ef4444;
    --success: #22c55e;
    --warning: #f59e0b;

    /* Momentum / scoring tier colors */
    --tier-exact-bg: #eab308;
    --tier-exact-fg: #0f172a;
    --tier-diff-bg: #10b981;
    --tier-diff-fg: #052e16;
    --tier-outcome-bg: #3b82f6;
    --tier-outcome-fg: #ffffff;
    --tier-close-bg: #f97316;
    --tier-close-fg: #ffffff;
    --tier-miss-bg: #334155;
    --tier-miss-fg: #94a3b8;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.4;
    min-height: 100vh;
}

.hidden {
    display: none !important;
}

/* Top Navigation */
.top-nav {
    background-color: var(--bg-surface);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 50;
}

.nav-inner {
    max-width: 960px;
    margin: 0 auto;
    padding: 8px 10px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.brand-logo {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 700;
    font-size: 1.05rem;
    cursor: pointer;
    user-select: none;
    -webkit-user-select: none;
    padding: 4px 6px;
    border-radius: 6px;
}

.brand-logo:active {
    background-color: var(--bg-elevated);
}

.admin-badge {
    background-color: var(--warning);
    color: #0f172a;
    font-size: 0.65rem;
    font-weight: 800;
    padding: 2px 5px;
    border-radius: 4px;
    letter-spacing: 0.04em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-btn {
    background: transparent;
    color: var(--text-secondary);
    border: none;
    padding: 6px 10px;
    border-radius: 6px;
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.15s, color 0.15s;
}

.nav-btn:hover {
    color: var(--text-primary);
    background-color: var(--bg-elevated);
}

.nav-btn.active {
    background-color: var(--accent);
    color: #0f172a;
}

/* Center Panel */
.center-panel {
    max-width: 960px;
    margin: 0 auto;
    padding: 10px 8px 36px;
}

/* Cards & Sections */
.card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 12px;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}

.card-title {
    font-size: 1rem;
    font-weight: 700;
}

/* Forms & Controls */
.form-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    margin-bottom: 8px;
}

input[type="text"],
input[type="password"],
input[type="number"],
input[type="datetime-local"],
select {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 7px 9px;
    font-size: 0.88rem;
    outline: none;
}

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

.score-input {
    width: 48px;
    text-align: center;
    font-weight: 700;
    padding: 6px 4px;
}

.btn {
    background-color: var(--accent);
    color: #0f172a;
    border: none;
    border-radius: 6px;
    padding: 7px 12px;
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
}

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

.btn-secondary {
    background-color: var(--bg-elevated);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

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

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

.btn-success {
    background-color: var(--success);
    color: #052e16;
}

.btn-sm {
    padding: 4px 8px;
    font-size: 0.78rem;
}

/* Tables */
.table-wrap {
    width: 100%;
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
}

th, td {
    padding: 8px 6px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

th {
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

/* Momentum Strip */
.momentum-strip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.momentum-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 30px;
    height: 22px;
    padding: 0 5px;
    border-radius: 4px;
    font-size: 0.74rem;
    font-weight: 700;
}

.tier-exact {
    background-color: var(--tier-exact-bg);
    color: var(--tier-exact-fg);
}

.tier-diff {
    background-color: var(--tier-diff-bg);
    color: var(--tier-diff-fg);
}

.tier-outcome {
    background-color: var(--tier-outcome-bg);
    color: var(--tier-outcome-fg);
}

.tier-close {
    background-color: var(--tier-close-bg);
    color: var(--tier-close-fg);
}

.tier-miss {
    background-color: var(--tier-miss-bg);
    color: var(--tier-miss-fg);
}

/* Warning Banner */
.notice-warn {
    background-color: rgba(245, 158, 11, 0.14);
    border: 1px solid var(--warning);
    color: #fde68a;
    border-radius: 6px;
    padding: 7px 10px;
    font-size: 0.82rem;
    margin-bottom: 10px;
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    bottom: 14px;
    right: 14px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    z-index: 100;
}

.toast {
    background-color: var(--bg-elevated);
    color: var(--text-primary);
    border-left: 4px solid var(--accent);
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 0.84rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.toast.error {
    border-left-color: var(--danger);
}

.toast.success {
    border-left-color: var(--success);
}

@media (max-width: 600px) {
    .center-panel {
        padding: 8px 6px 28px;
    }
    .card {
        padding: 9px;
    }
    th, td {
        padding: 6px 4px;
        font-size: 0.82rem;
    }
}