/* ====================================================
   Nitekabu — Global Dark Theme (TradingView-inspired)
   ==================================================== */

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

:root {
    --bg-base:    #0d1117;
    --bg-surface: #131722;
    --bg-panel:   #1e222d;
    --bg-card:    #252b3b;
    --bg-hover:   #2a3248;
    --bg-input:   #1a1f2e;

    --accent:        #2962ff;
    --accent-light:  #4d79ff;
    --accent-glow:   rgba(41, 98, 255, 0.25);
    --accent-muted:  rgba(41, 98, 255, 0.12);

    --green:         #26a69a;
    --green-light:   #4cb69a;
    --green-glow:    rgba(38, 166, 154, 0.25);
    --red:           #ef5350;
    --red-glow:      rgba(239, 83, 80, 0.25);
    --gold:          #f0b429;

    --text-1: #d1d4dc;
    --text-2: #787b86;
    --text-3: #4a4e5a;

    --border:        rgba(255,255,255,0.06);
    --border-strong: rgba(255,255,255,0.12);

    --radius-sm: 6px;
    --radius:    10px;
    --radius-lg: 16px;

    --shadow: 0 8px 32px rgba(0,0,0,0.4);
    --transition: 0.18s ease;
}

/* ====================================================
   Light Mode overrides
   ==================================================== */
[data-theme="light"] {
    --bg-base:    #f5f7fa;
    --bg-surface: #ffffff;
    --bg-panel:   #f0f2f5;
    --bg-card:    #ffffff;
    --bg-hover:   #e8ecf0;
    --bg-input:   #f0f2f5;

    --text-1: #1a1f2e;
    --text-2: #555b6e;
    --text-3: #9ba3b5;

    --border:        rgba(0,0,0,0.08);
    --border-strong: rgba(0,0,0,0.15);

    --shadow: 0 4px 20px rgba(0,0,0,0.08);
}

[data-theme="light"] html,
[data-theme="light"] body {
    background: #f5f7fa !important;
    color: #1a1f2e !important;
}

html {
    height: 100%;
    background: #0d1117 !important;
}

html, body {
    font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
    font-size: 14px;
    background: #0d1117 !important;
    color: #d1d4dc !important;
    -webkit-font-smoothing: antialiased;
    margin: 0;
    padding: 0;
    height: 100%;
}

/* Remove Blazor default layout wrapper */
.page { display: contents; }
main { display: contents; }
.top-row { display: none; }
article.content { padding: 0 !important; }
.sidebar { display: none; }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--bg-card); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--bg-hover); }

/* Loading screen */
.loading-progress {
    position: relative;
    display: block;
    width: 6rem;
    height: 6rem;
    margin: 30vh auto 1rem auto;
}
.loading-progress circle {
    fill: none;
    stroke: var(--bg-card);
    stroke-width: 0.6rem;
    transform-origin: 50% 50%;
    transform: rotate(-90deg);
}
.loading-progress circle:last-child {
    stroke: var(--accent);
    stroke-dasharray: calc(3.141 * var(--blazor-load-percentage, 0%) * 0.8), 500%;
    transition: stroke-dasharray 0.05s ease-in-out;
}
.loading-progress-text {
    position: absolute;
    text-align: center;
    font-weight: 600;
    color: var(--text-2);
    inset: calc(30vh + 3rem) 0 auto 0;
}
.loading-progress-text:after {
    content: var(--blazor-load-percentage-text, "Loading");
}

/* Error UI */
#blazor-error-ui {
    background: rgba(239, 83, 80, 0.15);
    border-top: 1px solid var(--red);
    bottom: 0; left: 0;
    padding: 10px 20px;
    position: fixed;
    width: 100%;
    z-index: 9999;
    display: none;
    color: #fff;
    font-size: 0.85rem;
}
#blazor-error-ui .dismiss { cursor: pointer; float: right; }

.blazor-error-boundary {
    background: rgba(239,83,80,0.1);
    border: 1px solid var(--red);
    border-radius: var(--radius);
    padding: 16px;
    color: var(--red);
}
.blazor-error-boundary::after { content: "An error has occurred."; }

/* ApexCharts dark override */
.apexcharts-canvas { background: transparent !important; }
.apexcharts-tooltip { background: var(--bg-panel) !important; border: 1px solid var(--border-strong) !important; color: var(--text-1) !important; }

/* Theme toggle button */
.theme-toggle-btn {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-1);
    cursor: pointer;
    font-size: 16px;
    line-height: 1;
    padding: 6px 10px;
    transition: background var(--transition), border-color var(--transition);
}
.theme-toggle-btn:hover { background: var(--bg-hover); border-color: var(--border-strong); }

/* Top 3 match highlight */
.result-card.top-match {
    border-left: 3px solid var(--gold);
    box-shadow: inset 3px 0 0 var(--gold), 0 2px 12px rgba(240, 180, 41, 0.1);
}
.result-card.top-match .card-rank { color: var(--gold); font-weight: 700; }

/* Skeleton loading cards */
.skeleton-card { pointer-events: none; display: flex; flex-direction: column; gap: 10px; padding: 16px; }
.skeleton-rank { width: 32px; height: 16px; border-radius: 4px; background: var(--bg-hover); animation: skeleton-pulse 1.2s ease-in-out infinite; }
.skeleton-sparkline { width: 100%; height: 50px; border-radius: 6px; background: var(--bg-hover); animation: skeleton-pulse 1.2s ease-in-out 0.1s infinite; }
.skeleton-info { display: flex; flex-direction: column; gap: 6px; }
.skeleton-line { height: 12px; border-radius: 4px; background: var(--bg-hover); animation: skeleton-pulse 1.2s ease-in-out 0.2s infinite; }
.skeleton-line.wide { width: 70%; }
.skeleton-line.narrow { width: 40%; }
.skeleton-score { width: 52px; height: 52px; border-radius: 50%; background: var(--bg-hover); align-self: center; animation: skeleton-pulse 1.2s ease-in-out 0.3s infinite; }
@keyframes skeleton-pulse { 0%,100% { opacity: 0.4; } 50% { opacity: 1; } }

/* 52-week high/low on cards */
.card-52w { display: flex; align-items: center; gap: 4px; font-size: 0.72rem; color: var(--text-2); margin-top: 2px; }
.w52-label { font-weight: 600; color: var(--text-3); }
.w52-low { color: var(--red); }
.w52-high { color: var(--green); }
.w52-sep { color: var(--text-3); }

/* Active conditions tag bar */
.active-conditions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; padding: 8px 0; }
.conditions-label { font-size: 0.78rem; color: var(--text-2); font-weight: 600; }
.condition-tag {
    display: inline-flex; align-items: center; gap: 4px;
    background: var(--accent-muted); border: 1px solid rgba(41,98,255,0.3);
    color: var(--accent-light); padding: 3px 10px; border-radius: 20px;
    font-size: 0.75rem; font-weight: 600;
}
.condition-remove {
    background: none; border: none; color: var(--accent-light); cursor: pointer;
    font-size: 0.7rem; padding: 0 2px; line-height: 1; opacity: 0.7;
}
.condition-remove:hover { opacity: 1; }

/* ── Legal pages (Terms / Disclaimer / Privacy) ──── */
.legal-page {
    max-width: 760px; margin: 0 auto; padding: 32px 24px 80px;
    color: var(--text-1); line-height: 1.75; font-size: 0.92rem;
}
.legal-page h1 { font-size: 1.6rem; font-weight: 800; margin-bottom: 8px; }
.legal-page h2 { font-size: 1.05rem; font-weight: 700; margin: 20px 0 8px; color: var(--accent-light); }
.legal-page p, .legal-page ul, .legal-page ol { margin: 0 0 12px; color: var(--text-2); }
.legal-page ul, .legal-page ol { padding-left: 24px; }
.legal-page strong { color: var(--text-1); }
.legal-page section { margin-bottom: 18px; }
.legal-meta { font-size: 0.78rem; color: var(--text-3); margin-bottom: 24px; }
.legal-back {
    background: transparent; border: 1px solid var(--border); color: var(--text-2);
    padding: 6px 12px; border-radius: 4px; cursor: pointer; font-size: 0.82rem;
    margin-bottom: 24px;
}
.legal-back:hover { background: var(--bg-hover); color: var(--text-1); }

/* ── App footer ──────────────────────────────────── */
.app-footer {
    padding: 12px 20px; background: var(--bg-surface); border-top: 1px solid var(--border);
    display: flex; gap: 16px; flex-wrap: wrap; align-items: center; justify-content: center;
    font-size: 0.72rem; color: var(--text-3);
}
.app-footer a { color: var(--text-2); text-decoration: none; }
.app-footer a:hover { color: var(--accent-light); text-decoration: underline; }
.app-footer .footer-sep { color: var(--text-3); opacity: 0.5; }
