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

:root {
    /* Azuis escuros */
    --ink-950: #060f1c;
    --ink-900: #0c1a2e;
    --ink-800: #152540;
    --ink-700: #1d3456;
    --ink-600: #1a4480;
    --ink-500: #1e56a0;
    --ink-400: #2d6fbc;
    --ink-100: #dbeafe;
    --ink-50:  #eff6ff;

    /* Neutros */
    --w:     #ffffff;
    --g-50:  #f8fafc;
    --g-100: #f1f5f9;
    --g-150: #e8eef6;
    --g-200: #dde4ef;
    --g-300: #b3bfce;
    --g-400: #8799af;
    --g-500: #617490;
    --g-700: #374f68;
    --g-900: #1a2b3c;

    /* Status — falha */
    --fail:       #ea580c;
    --fail-dark:  #7c2d12;
    --fail-mid:   #c2410c;
    --fail-light: #fff7ed;
    --fail-border:#fed7aa;

    /* Mensagens */
    --err-bg:     #fef2f2;
    --err-border: #fecaca;
    --err-text:   #dc2626;
    --warn-bg:    #fffbeb;
    --warn-border:#fde68a;
    --warn-text:  #d97706;

    --font: 'Inter', system-ui, sans-serif;

    --sh-sm:    0 2px 10px rgba(10,22,40,.07), 0 1px 3px rgba(10,22,40,.04);
    --sh-md:    0 4px 24px rgba(10,22,40,.09), 0 2px 6px rgba(10,22,40,.04);
    --sh-btn:   0 4px 18px rgba(30,86,160,.42);
    --sh-btn-h: 0 6px 26px rgba(30,86,160,.54);

    --r-s:  8px;
    --r-m:  14px;
    --r-l:  20px;
    --r-xl: 26px;

    --ease: .2s ease;
}

html { -webkit-font-smoothing: antialiased; }

body {
    font-family: var(--font);
    background: var(--g-50);
    color: var(--g-900);
    min-height: 100vh;
    display: flex; justify-content: center; align-items: flex-start;
    padding: 2.5rem 1rem 5rem;
}

/* ═══════════════════════════════════════════
   LAYOUT
═══════════════════════════════════════════ */
.page-wrapper {
    width: 100%; max-width: 480px;
    display: flex; flex-direction: column; gap: 1.15rem;
}

/* ═══════════════════════════════════════════
   HERO
═══════════════════════════════════════════ */
.hero {
    text-align: center;
    padding: 2rem 1rem .75rem;
    display: flex; flex-direction: column; align-items: center; gap: .7rem;
}
.hero-badge {
    width: 58px; height: 58px; border-radius: var(--r-m);
    background: linear-gradient(145deg, var(--ink-500), var(--ink-800));
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 8px 24px rgba(30,86,160,.36); margin-bottom: .1rem;
}
.hero-badge svg { width: 26px; height: 26px; color: #fff; }
.hero h1 {
    font-size: 1.6rem; font-weight: 700;
    color: var(--ink-900); letter-spacing: -.025em; line-height: 1.2;
}
.hero p { font-size: .875rem; color: var(--g-400); max-width: 300px; line-height: 1.65; }

/* ═══════════════════════════════════════════
   CARD BASE
═══════════════════════════════════════════ */
.card {
    background: var(--w);
    border-radius: var(--r-xl);
    box-shadow: var(--sh-md);
    border: 1px solid var(--g-150);
}

/* ═══════════════════════════════════════════
   SEARCH CARD
═══════════════════════════════════════════ */
.search-card { padding: 1.65rem; }
#tracking-form { display: flex; flex-direction: column; gap: 1.15rem; }

.field-group { display: flex; flex-direction: column; gap: .4rem; }
.field-group label {
    font-size: .72rem; font-weight: 700; letter-spacing: .07em;
    text-transform: uppercase; color: var(--g-400);
}
.field-wrap { position: relative; }
.field-icon {
    position: absolute; left: .95rem; top: 50%;
    transform: translateY(-50%); color: var(--g-300);
    pointer-events: none; display: flex; transition: color var(--ease);
}
.field-icon svg { width: 17px; height: 17px; }
.field-wrap:focus-within .field-icon { color: var(--ink-400); }

input[type="text"] {
    width: 100%;
    padding: .875rem 1rem .875rem 2.75rem;
    border: 1.5px solid var(--g-200); border-radius: var(--r-s);
    font-family: var(--font); font-size: 1rem; font-weight: 500;
    color: var(--g-900); background: var(--g-50);
    outline: none; -webkit-appearance: none; letter-spacing: .04em;
    transition: border-color var(--ease), box-shadow var(--ease), background var(--ease);
}
input::placeholder { color: var(--g-300); font-weight: 400; letter-spacing: 0; }
input:focus {
    border-color: var(--ink-400); background: var(--w);
    box-shadow: 0 0 0 4px rgba(30,86,160,.10);
}
input:disabled { opacity: .55; cursor: not-allowed; }

button[type="submit"] {
    width: 100%; height: 50px;
    border: none; border-radius: var(--r-s);
    background: linear-gradient(135deg, var(--ink-500) 0%, var(--ink-800) 100%);
    color: #fff; font-family: var(--font); font-size: .935rem; font-weight: 600;
    cursor: pointer; box-shadow: var(--sh-btn);
    display: flex; align-items: center; justify-content: center;
    position: relative; overflow: hidden;
    transition: transform var(--ease), box-shadow var(--ease);
}
button[type="submit"]::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,.12), transparent);
    opacity: 0; transition: opacity var(--ease);
}
button[type="submit"]:hover:not(:disabled)::after { opacity: 1; }
button[type="submit"]:hover:not(:disabled) { transform: translateY(-2px); box-shadow: var(--sh-btn-h); }
button[type="submit"]:active:not(:disabled) { transform: none; }
button[type="submit"]:disabled { opacity: .8; cursor: not-allowed; }

.btn-default { display: flex; align-items: center; gap: .45rem; }
.btn-default svg { width: 16px; height: 16px; }
.btn-loading { display: none; align-items: center; gap: .55rem; }
button.is-loading .btn-default { display: none; }
button.is-loading .btn-loading { display: flex; }

.spinner {
    width: 17px; height: 17px; flex-shrink: 0;
    border: 2.5px solid rgba(255,255,255,.28);
    border-top-color: #fff; border-radius: 50%;
    animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ═══════════════════════════════════════════
   RESULT AREA
═══════════════════════════════════════════ */
.result-area {
    display: flex; flex-direction: column; gap: 1.1rem;
    animation: fadeUp .38s cubic-bezier(.22,1,.36,1) both;
}
.result-area.hidden { display: none; }

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(18px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ═══════════════════════════════════════════
   MESSAGE BOX
═══════════════════════════════════════════ */
.message-box {
    border-radius: var(--r-m); padding: .875rem 1.05rem;
    font-size: .86rem; font-weight: 500; line-height: 1.6;
    display: flex; align-items: flex-start; gap: .55rem;
    border: 1.5px solid transparent;
}
.message-box svg { width: 17px; height: 17px; flex-shrink: 0; margin-top: 1px; }
.message-box.hidden { display: none; }
.message-box.error { background: var(--err-bg); border-color: var(--err-border); color: var(--err-text); }
.message-box.info  { background: var(--warn-bg); border-color: var(--warn-border); color: var(--warn-text); }

/* ═══════════════════════════════════════════
   RECIPIENT CARD (LGPD)
═══════════════════════════════════════════ */
.recipient-card { padding: 1.5rem; }
.recipient-card.hidden { display: none; }

.section-label {
    display: flex; align-items: center; gap: .5rem;
    font-size: .75rem; font-weight: 700; letter-spacing: .04em;
    color: var(--g-500); margin-bottom: 1.1rem;
}
.section-label svg { width: 14px; height: 14px; color: var(--ink-500); flex-shrink: 0; }

.recipient-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .85rem 1.15rem; }
.data-field { display: flex; flex-direction: column; gap: .22rem; }
.data-field.span-2 { grid-column: 1 / -1; }

.df-label {
    font-size: .67rem; font-weight: 700;
    color: var(--g-300); letter-spacing: .09em; text-transform: uppercase;
}
.df-value { font-size: .9rem; font-weight: 500; color: var(--g-900); word-break: break-word; }
.df-value.mono { font-size: .85rem; letter-spacing: .03em; }

.lgpd-chip {
    margin-top: 1.15rem; padding: .65rem .9rem;
    background: var(--ink-50); border: 1px solid var(--ink-100);
    border-radius: var(--r-s);
    font-size: .71rem; color: var(--ink-600); line-height: 1.55;
    display: flex; align-items: flex-start; gap: .45rem;
}
.lgpd-chip svg { width: 13px; height: 13px; color: var(--ink-500); flex-shrink: 0; margin-top: 1px; }
.lgpd-chip strong { font-weight: 700; }

/* ═══════════════════════════════════════════
   RESULT CARD
═══════════════════════════════════════════ */
.result-card { padding: 0; overflow: hidden; }
.result-card.hidden { display: none; }

/* ──────────────────────────────────────────
   STATUS BANNER — bloco sólido com gradiente
────────────────────────────────────────── */
.status-banner {
    display: flex; align-items: center; gap: 1rem;
    padding: 1.3rem 1.6rem;
    background: linear-gradient(135deg, var(--ink-900) 0%, var(--ink-600) 100%);
    transition: background var(--ease);
}
/* Banner laranja/vermelho quando o último evento é uma falha */
.status-banner.is-failed {
    background: linear-gradient(135deg, var(--fail-dark) 0%, var(--fail-mid) 100%);
}

.status-banner-icon {
    width: 44px; height: 44px; flex-shrink: 0;
    border-radius: var(--r-s);
    background: rgba(255,255,255,.16);
    display: flex; align-items: center; justify-content: center;
}
.status-banner-icon svg { width: 21px; height: 21px; color: #fff; }

.status-banner-text { flex: 1; min-width: 0; }
.sb-label {
    font-size: .68rem; font-weight: 700; letter-spacing: .08em;
    text-transform: uppercase; color: rgba(255,255,255,.55); margin-bottom: .2rem;
}
.sb-status {
    font-size: .93rem; font-weight: 600; color: #fff; line-height: 1.4;
    word-break: break-word;
}

/* ═══════════════════════════════════════════
   TIMELINE
═══════════════════════════════════════════ */
.tl-wrapper { padding: 1.35rem 1.55rem 1.65rem; }
.tl-heading { margin-bottom: 1.2rem; }

.timeline { list-style: none; display: flex; flex-direction: column; }

.timeline-event {
    display: grid;
    grid-template-columns: 32px 1fr;
    position: relative;
}

/* Conector vertical */
.timeline-event:not(:last-child) .tl-connector {
    position: absolute;
    left: 15px; top: 22px; bottom: -8px;
    width: 2px;
    background: linear-gradient(to bottom, var(--g-200) 60%, transparent);
}

/* Coluna do dot */
.tl-dot-col { display: flex; flex-direction: column; align-items: center; padding-top: 4px; }

/* ── Dot base ── */
.tl-dot {
    width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0;
    border: 2px solid var(--g-300); background: var(--w);
    transition: all var(--ease);
}

/* Evento normal passado */
.tl-dot.type-normal { border-color: var(--ink-400); background: var(--ink-100); }

/* Evento de falha passado */
.tl-dot.type-failed { border-color: var(--fail); background: var(--fail-border); }

/* ── Evento mais recente (is-current) ── */
.tl-dot.is-current { width: 13px; height: 13px; border-width: 2.5px; }

.tl-dot.is-current.type-normal {
    background: var(--ink-500);
    border-color: var(--ink-500);
    box-shadow: 0 0 0 4px rgba(30,86,160,.14);
    animation: pulse-blue 2.4s ease-in-out infinite;
}
.tl-dot.is-current.type-failed {
    background: var(--fail);
    border-color: var(--fail);
    box-shadow: 0 0 0 4px rgba(234,88,12,.14);
    animation: pulse-orange 2.4s ease-in-out infinite;
}

@keyframes pulse-blue {
    0%,100% { box-shadow: 0 0 0 0   rgba(30,86,160,.55); }
    50%      { box-shadow: 0 0 0 7px rgba(30,86,160,.0);  }
}
@keyframes pulse-orange {
    0%,100% { box-shadow: 0 0 0 0   rgba(234,88,12,.55); }
    50%      { box-shadow: 0 0 0 7px rgba(234,88,12,.0);  }
}

/* ── Corpo dos eventos — alto contraste para todos ── */
.tl-body { padding: 0 0 1.3rem; }
.timeline-event:last-child .tl-body { padding-bottom: 0; }

.tl-meta { display: flex; align-items: center; gap: .4rem; margin-bottom: .2rem; }

.tl-date { font-size: .71rem; font-weight: 600; color: var(--g-500); }
.tl-time { font-size: .69rem; font-weight: 500; color: var(--g-400); }

/* Status (título) — destaque máximo em todos os eventos */
.tl-status {
    font-size: .89rem; font-weight: 600; line-height: 1.4;
    color: var(--g-900); margin-bottom: .12rem;
}

/* Evento mais recente: destaque extra */
.timeline-event:first-child .tl-status { color: var(--ink-700); }

/* Texto de falha em laranja — para qualquer evento */
.tl-status.type-failed { color: var(--fail-mid); }

/* Local */
.tl-local { font-size: .755rem; font-weight: 400; color: var(--g-500); }

/* ═══════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════ */
.footer { text-align: center; padding: .5rem 0; }
.footer p { font-size: .72rem; color: var(--g-300); }
.footer strong { color: var(--g-400); font-weight: 600; }

/* ═══════════════════════════════════════════
   UTIL
═══════════════════════════════════════════ */
.hidden { display: none !important; }

/* ═══════════════════════════════════════════
   MOBILE
═══════════════════════════════════════════ */
@media (max-width: 520px) {
    body { padding: 0 0 3.5rem; background: var(--w); }
    .page-wrapper { max-width: 100%; gap: 0; }

    .hero {
        padding: 2.5rem 1.5rem 1.5rem;
        background: linear-gradient(155deg, var(--ink-950) 0%, var(--ink-700) 100%);
        border-radius: 0 0 0px 0px; gap: .65rem;
    }
    .hero h1  { color: #fff; font-size: 1.45rem; }
    .hero p   { color: rgba(255,255,255,.55); }
    .hero-badge { background: rgba(255,255,255,.13); box-shadow: none; }

    .search-card {
        border-radius: 22px 22px 0 0;
        margin-top: -20px;
        box-shadow: 0 -4px 28px rgba(0,0,0,.09);
        border: none; padding: 1.75rem 1.25rem;
    }

    .recipient-card,
    .result-card    { margin: 1rem 1rem 0; border-radius: var(--r-l); }
    .result-card    { overflow: hidden; }
    .message-box    { margin: 1rem 1rem 0; border-radius: var(--r-m); }
    .result-area    { padding: 0; }
    .recipient-grid { grid-template-columns: 1fr; gap: .75rem; }
    .footer         { padding: 1.5rem 1rem; }
}

@media (min-width: 521px) { body { padding-top: 3rem; } }