:root {
    --bg: #0f1115;
    --surface: #171a21;
    --surface-2: #1d212b;
    --border: #2a2f3a;
    --text: #e7eaf0;
    --muted: #9aa3b2;
    --accent: #6c8cff;
    --accent-2: #56e0c4;
    --ok-bg: #14301f;
    --ok-border: #1f6b42;
    --erro-bg: #3a1620;
    --erro-border: #8a2540;
    --radius: 14px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: radial-gradient(1200px 600px at 50% -10%, #1a2030 0%, var(--bg) 60%);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}

.page {
    max-width: 820px;
    margin: 0 auto;
    padding: 40px 20px 80px;
}

/* Hero */
.hero { text-align: center; margin-bottom: 32px; }
.badge {
    display: inline-block;
    font-size: 12px;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--accent-2);
    border: 1px solid var(--border);
    background: var(--surface);
    padding: 5px 12px;
    border-radius: 999px;
    margin-bottom: 16px;
}
.hero h1 { font-size: clamp(28px, 5vw, 40px); margin: 0 0 8px; letter-spacing: -.02em; }
.subtitle { color: var(--muted); margin: 0; font-size: 17px; }

/* Cards */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 26px;
    margin-bottom: 22px;
}
.card h2 {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 21px;
    margin: 0 0 6px;
    letter-spacing: -.01em;
}
.num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px; height: 30px;
    border-radius: 9px;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: #0b0d12;
    font-size: 15px;
    font-weight: 700;
    flex: none;
}
.desc { color: var(--muted); margin: 0 0 18px; font-size: 15px; }
.sub {
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: var(--accent-2);
    margin: 26px 0 14px;
}
.card h2 + .sub { margin-top: 14px; }

/* Fields */
.field { display: block; margin-bottom: 18px; }
.label { display: block; font-size: 14.5px; font-weight: 500; margin-bottom: 7px; color: var(--text); }
.hint { color: var(--muted); font-size: 14px; margin: 16px 0 0; }

input[type="text"], input[type="date"], textarea {
    width: 100%;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text);
    font: inherit;
    padding: 11px 13px;
    transition: border-color .15s, box-shadow .15s;
}
textarea { min-height: 72px; resize: vertical; }
input:focus, textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(108, 140, 255, .18);
}
::placeholder { color: #5d6679; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* Checkbox options (Parte 1) */
.options { display: grid; gap: 10px; }
.opt {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 11px;
    padding: 14px 15px;
    cursor: pointer;
    transition: border-color .15s, background .15s;
    font-size: 15px;
}
.opt:hover { border-color: #3a4256; }
.opt input { margin-top: 3px; accent-color: var(--accent); width: 17px; height: 17px; flex: none; }
.opt:has(input:checked) { border-color: var(--accent); background: #1a2236; }
.opt span strong { color: var(--text); }

/* Inline radio chips */
.inline-opts { display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 8px 14px;
    cursor: pointer;
    font-size: 14px;
}
.chip input { accent-color: var(--accent); }
.chip:has(input:checked) { border-color: var(--accent); background: #1a2236; }

/* Bloco lembrete */
.lembrete {
    background: #2a2410;
    border: 1px solid #5a4d18;
    color: #e8d9a0;
    border-radius: 10px;
    padding: 12px 14px;
    font-size: 14px;
    margin: 0 0 18px;
}
.bloco[hidden] { display: none; }

/* Alerts */
.alert {
    border-radius: var(--radius);
    padding: 16px 18px;
    margin-bottom: 22px;
    font-size: 15px;
}
.alert strong { display: block; margin-bottom: 3px; }
.alert-ok { background: var(--ok-bg); border: 1px solid var(--ok-border); color: #b7f0cd; }
.alert-erro { background: var(--erro-bg); border: 1px solid var(--erro-border); color: #f3b6c5; }

/* Actions */
.actions { text-align: center; margin-top: 30px; }
.btn {
    border: none;
    cursor: pointer;
    font: inherit;
    font-weight: 600;
    font-size: 16px;
    color: #0b0d12;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    padding: 14px 38px;
    border-radius: 11px;
    transition: transform .12s, box-shadow .12s, opacity .12s;
    box-shadow: 0 8px 24px rgba(108, 140, 255, .25);
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 12px 30px rgba(108, 140, 255, .35); }
.btn:active { transform: translateY(0); }

.foot { text-align: center; color: var(--muted); margin-top: 30px; font-size: 14px; }

@media (max-width: 600px) {
    .grid-2 { grid-template-columns: 1fr; }
    .card { padding: 20px; }
}