/* ============================================================
 * Coachecom — Error Screens (V3, standalone)
 * ============================================================
 * Portado do Claude Design (project/error-screens.css), layout
 * "Standalone / pré-auth": card único centralizado sobre fundo
 * levemente lavado com a cor do owner. Usado pelas telas de erro
 * reais do sistema:
 *   - application/views/erro_404.php            (404 de rota)
 *   - application/views/errors/html/error_404.php   (show_404)
 *   - application/views/errors/html/error_general.php (show_error/500)
 *   - application/views/errors/html/error_db.php
 *
 * Autossuficiente (mesmo padrão de auth.css): traz o próprio :root
 * porque as telas de erro NÃO passam pelo shell/template e podem
 * disparar em qualquer ponto do request — não podem depender do
 * bundle dist/css/all.min.css. Ícones = SVG inline (Lucide), sem JS.
 *
 * White-label: a cor do owner entra via `--owner-accent` inline no
 * <html> (best-effort). Default = royal-blue Coachecom (#1d4ed8).
 * ============================================================ */

/* ============================================================
 * Tokens — espelho enxuto de tokens.css (só o que as telas usam)
 * ============================================================ */
:root {
    /* Neutros (slate) */
    --fg-1: #0a0a0a;   /* títulos display */
    --fg-2: #0b1220;   /* body forte */
    --fg-3: #475569;   /* body */
    --fg-4: #64748b;   /* sub-labels */
    --fg-5: #94a3b8;   /* eyebrows */

    --surface-app:    #f8fafc;
    --surface-card:   #ffffff;
    --surface-muted:  #f1f5f9;
    --border-default: #e2e8f0;

    /* Semânticos (resolve o gap --warning-* do :root claro de tokens.css) */
    --danger-fg:  #dc2626;  --danger-bg:  #fef2f2;
    --warning-fg: #b45309;  --warning-bg: #fffbeb;

    /* White-label — owner sobrescreve --owner-accent inline no <html> */
    --owner-accent: #1d4ed8;
    --owner-bg:     #003e73;
    --owner-wash:   color-mix(in oklab, var(--owner-accent) 8%, #fff 92%);
    --owner-dot:    #f97316;

    /* Type */
    --font-sans:    "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    --font-display: "Inter Tight", "Inter", system-ui, sans-serif;
    --font-mono:    "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

    /* Sombras */
    --shadow-sm:    0 1px 2px -1px rgba(0,0,0,.10), 0 1px 3px 0 rgba(0,0,0,.10);
    --shadow-card:  0 1px 2px 0 rgba(11,18,32,.04), 0 1px 3px 0 rgba(11,18,32,.08);
    --shadow-pop:   0 4px 6px -1px rgba(11,18,32,.10), 0 2px 4px -2px rgba(11,18,32,.08);
    --shadow-modal: 0 10px 25px -5px rgba(11,18,32,.22), 0 8px 10px -6px rgba(11,18,32,.10);

    /* Motion */
    --ease:     cubic-bezier(.4,0,.2,1);
    --duration: 150ms;
}

/* Dark mode — espelho do padrão auth.css. O card e o chrome neutro
   escurecem; o --owner-accent (marca) é preservado. */
/* Calibragem 2026-08-15 — em sincronia com tokens.css (faixa
   confortável 10-13:1, canvas fora do preto). Ver tokens.css. */
:root[data-theme="dark"] {
    color-scheme: dark;
    --fg-1: #eef2f7;
    --fg-2: #dbe3ee;
    --fg-3: #adbacd;
    --fg-4: #8492a6;
    --fg-5: #6b7a90;

    --surface-app:    #0d1522;
    --surface-card:   #161f2e;
    --surface-muted:  #212c3d;
    --border-default: #334156;

    /* No claro é quase-branco; no escuro precisa ser tom tingido escuro,
       senão vira mancha branca no degradê e halo branco atrás do glyph. */
    --owner-wash: color-mix(in oklab, var(--owner-accent) 20%, #161f2e);

    --warning-bg: color-mix(in oklab, #d97706 22%, #161f2e);
    --danger-bg:  color-mix(in oklab, #dc2626 22%, #161f2e);

    --shadow-card:  0 1px 2px 0 rgba(0,0,0,.28), 0 1px 3px 0 rgba(0,0,0,.34);
    --shadow-pop:   0 4px 6px -1px rgba(0,0,0,.34), 0 2px 4px -2px rgba(0,0,0,.30);
    --shadow-modal: 0 10px 25px -5px rgba(0,0,0,.45), 0 8px 10px -6px rgba(0,0,0,.32);
}

/* Segue o modo escuro do SISTEMA OPERACIONAL quando o tema ainda não foi
   resolvido explicitamente (fallback pré-JS / sem-JS). Assim que o anti-FOUC
   roda, o data-theme no <html> assume e este bloco deixa de casar. Espelha
   os tokens de [data-theme="dark"]. */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme]) {
        color-scheme: dark;
        --fg-1: #eef2f7; --fg-2: #dbe3ee; --fg-3: #adbacd; --fg-4: #8492a6; --fg-5: #6b7a90;
        --surface-app: #0d1522; --surface-card: #161f2e; --surface-muted: #212c3d; --border-default: #334156;
        --owner-wash: color-mix(in oklab, var(--owner-accent) 20%, #161f2e);
        --warning-bg: color-mix(in oklab, #d97706 22%, #161f2e);
        --danger-bg:  color-mix(in oklab, #dc2626 22%, #161f2e);
        --shadow-card:  0 1px 2px 0 rgba(0,0,0,.28), 0 1px 3px 0 rgba(0,0,0,.34);
        --shadow-pop:   0 4px 6px -1px rgba(0,0,0,.34), 0 2px 4px -2px rgba(0,0,0,.30);
        --shadow-modal: 0 10px 25px -5px rgba(0,0,0,.45), 0 8px 10px -6px rgba(0,0,0,.32);
    }
    :root:not([data-theme]) .err-logo-name { color: #eef2f7; }
    :root:not([data-theme]) .err-logo--light { display: none; }
    :root:not([data-theme]) .err-paper__logo.has-dark .err-logo--dark { display: inline-block; }
    :root:not([data-theme]) .err-paper__logo.has-dark .err-logo-name { display: none; }
    :root:not([data-theme]) .err-paper__logo:not(.has-dark) .err-logo-name { display: inline-block; }
}

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

html, body {
    margin: 0;
    min-height: 100%;
    font-family: var(--font-sans);
    color: var(--fg-3);
    background: var(--surface-app);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

/* ============================================================
 * Standalone framing — full-bleed light bg, single card, no shell
 * ============================================================ */
.err-standalone-bg {
    min-height: 100vh;
    width: 100%;
    background:
        radial-gradient(circle at 12% 18%, var(--owner-wash) 0%, transparent 42%),
        radial-gradient(circle at 88% 86%, color-mix(in oklab, var(--owner-accent) 8%, transparent) 0%, transparent 38%),
        var(--surface-app);
    display: grid;
    place-items: center;
    padding: 40px 20px;
}
.err-paper {
    width: 100%;
    max-width: 460px;
    background: var(--surface-card);
    border: 1px solid var(--border-default);
    border-radius: 16px;
    box-shadow: var(--shadow-modal);
    padding: 36px 36px 28px;
    text-align: center;
}
.err-paper__logo {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    margin-bottom: 22px;
    min-height: 28px;
}
/* Logo do owner — troca por tema. Chaves com nomes INVERTIDOS vs cor:
   logo_white = Logo (Fundo Claro) · logo_black = Logo (Fundo Escuro). */
.err-logo { height: 26px; width: auto; max-width: 190px; object-fit: contain; }
.err-logo--dark { display: none; }
.err-logo-name {
    font-family: var(--font-display); font-weight: 700;
    font-size: 14px; letter-spacing: -.2px; color: var(--owner-bg);
    display: none;
}
/* Claro: Logo (Fundo Claro) se existir, senão o nome */
.err-paper__logo.has-light .err-logo--light { display: inline-block; }
.err-paper__logo:not(.has-light) .err-logo-name { display: inline-block; }
/* Escuro: Logo (Fundo Escuro) se existir, senão o nome */
:root[data-theme="dark"] .err-logo-name { color: var(--fg-1); }
:root[data-theme="dark"] .err-logo--light { display: none; }
:root[data-theme="dark"] .err-paper__logo.has-dark .err-logo--dark { display: inline-block; }
:root[data-theme="dark"] .err-paper__logo.has-dark .err-logo-name { display: none; }
:root[data-theme="dark"] .err-paper__logo:not(.has-dark) .err-logo-name { display: inline-block; }

/* ============================================================
 * Illustration scene — blob + glyph (versão compacta standalone)
 * ============================================================ */
.err-paper__scene {
    margin: 0 auto 18px;
    display: grid; place-items: center;
}
.err-scene {
    position: relative;
    width: 78px; height: 78px;
    display: grid; place-items: center;
}
.err-scene .blob {
    position: absolute; inset: 0;
    border-radius: 50%;
    background: var(--owner-wash);
}
/* Dark: remove o halo atrás do glyph (a "bola") e destaca o glyph do card */
:root[data-theme="dark"] .err-scene .blob { display: none; }
:root[data-theme="dark"] .err-scene .glyph { background: var(--surface-muted); }
@media (prefers-color-scheme: dark) {
    :root:not([data-theme]) .err-scene .blob { display: none; }
    :root:not([data-theme]) .err-scene .glyph { background: var(--surface-muted); }
}
.err-scene .glyph {
    position: relative;
    width: 64px; height: 64px;
    border-radius: 16px;
    background: var(--surface-card);
    border: 1px solid var(--border-default);
    box-shadow: var(--shadow-pop);
    display: grid; place-items: center;
    color: var(--owner-accent);
}
.err-scene .glyph svg { width: 30px; height: 30px; stroke-width: 1.6; }
.err-scene .glyph::after {
    content: "";
    position: absolute; inset: 8px;
    border-radius: 10px;
    background: var(--owner-wash);
    z-index: 0;
}
.err-scene .glyph svg { position: relative; z-index: 1; }
.err-scene .glyph[data-tone="warning"] { color: var(--warning-fg); }
.err-scene .glyph[data-tone="warning"]::after { background: var(--warning-bg); }
.err-scene .glyph[data-tone="danger"] { color: var(--danger-fg); }
.err-scene .glyph[data-tone="danger"]::after { background: var(--danger-bg); }
.err-scene .glyph[data-tone="neutral"] { color: var(--fg-3); }
.err-scene .glyph[data-tone="neutral"]::after { background: var(--surface-muted); }

/* ============================================================
 * Copy — kicker / title / body
 * ============================================================ */
.err-kicker {
    display: inline-flex; align-items: center; gap: 8px;
    justify-content: center;
    font-family: var(--font-sans); font-size: 13px;
    color: var(--fg-4);
    margin: 0 0 14px;
}
.err-kicker .dot { width: 6px; height: 6px; border-radius: 999px; background: var(--owner-accent); }
.err-kicker .code { color: var(--fg-2); font-weight: 600; }

.err-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 24px; line-height: 30px; letter-spacing: -.5px;
    color: var(--fg-1);
    margin: 0 0 12px;
    text-wrap: pretty;
}
.err-sub {
    font-family: var(--font-sans);
    font-size: 14.5px; line-height: 22px;
    color: var(--fg-3);
    max-width: 40ch;
    margin: 0 auto 22px;
}

/* ============================================================
 * Actions
 * ============================================================ */
.err-actions {
    display: flex; flex-wrap: wrap; gap: 10px;
    justify-content: center;
    margin-bottom: 18px;
}
.err-btn {
    height: 40px; padding: 0 18px;
    border-radius: 10px;
    font-family: var(--font-sans);
    font-weight: 600; font-size: 13.5px;
    display: inline-flex; align-items: center; gap: 8px;
    border: 1px solid transparent;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    text-decoration: none;
    transition: background var(--duration) var(--ease), color var(--duration) var(--ease),
                border-color var(--duration) var(--ease), filter var(--duration) var(--ease);
}
.err-btn svg { width: 15px; height: 15px; stroke-width: 2; }
.err-btn--primary { background: var(--owner-accent); color: #fff; }
.err-btn--primary:hover { filter: brightness(.92); color: #fff; }
.err-btn--ghost {
    background: var(--surface-card); color: var(--fg-2);
    border-color: var(--border-default);
}
.err-btn--ghost:hover { background: var(--surface-muted); }
.err-btn--quiet {
    background: transparent; color: var(--fg-3);
    border-color: transparent; box-shadow: none; padding: 0 10px;
}
.err-btn:focus-visible { outline: 2px solid var(--owner-accent); outline-offset: 2px; }

/* ============================================================
 * Helper line + trace-id (suporte)
 * ============================================================ */
.err-helper {
    display: flex; align-items: center; justify-content: center; gap: 8px;
    font-size: 12.5px; color: var(--fg-4);
    padding-top: 14px;
    margin-top: 4px;
    border-top: 1px dashed var(--border-default);
    max-width: 38ch;
    margin-left: auto; margin-right: auto;
}
.err-helper a { color: var(--owner-accent); font-weight: 600; text-decoration: none; }
.err-helper a:hover { text-decoration: underline; }
.err-helper svg { width: 13px; height: 13px; stroke-width: 2; color: var(--fg-5); flex: 0 0 auto; }

.err-trace {
    display: inline-flex; align-items: center; gap: 6px;
    font-family: var(--font-mono); font-size: 11px;
    color: var(--fg-4);
    background: var(--surface-muted);
    border: 1px solid var(--border-default);
    padding: 3px 8px; border-radius: 6px;
    margin-top: 12px;
    word-break: break-all;
}
.err-trace b { color: var(--fg-2); font-weight: 700; }

/* Retry state — animated dots (offline) */
.err-retry {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 12.5px; color: var(--fg-4);
    margin-top: 12px;
}
.err-retry .ddot {
    width: 5px; height: 5px; border-radius: 999px;
    background: var(--owner-accent);
    animation: err-pulse 1.2s ease-in-out infinite;
}
.err-retry .ddot:nth-child(2) { animation-delay: .15s; }
.err-retry .ddot:nth-child(3) { animation-delay: .3s; }
@keyframes err-pulse {
    0%, 80%, 100% { opacity: .25; transform: scale(.85); }
    40% { opacity: 1; transform: scale(1.1); }
}
@media (prefers-reduced-motion: reduce) {
    .err-retry .ddot { animation: none; }
}

/* ============================================================
 * Mobile — coluna estreita (o card já é centrado; ajustes finos)
 * ============================================================ */
@media (max-width: 520px) {
    .err-standalone-bg { padding: 24px 14px; align-items: stretch; }
    .err-paper { padding: 28px 22px 22px; border-radius: 14px; }
    .err-title { font-size: 22px; line-height: 28px; }
    .err-actions { flex-direction: column; }
    .err-btn { width: 100%; justify-content: center; height: 44px; }
}
