/* ===== Agenda Brothers — tema dev/terminal ===== */

:root {
    --bg: #0d1117;
    --bg-soft: #161b22;
    --bg-card: #1c2128;
    --border: #30363d;
    --border-soft: #21262d;
    --text: #e6edf3;
    --text-dim: #8b949e;
    --accent: #7ee787;        /* terminal green */
    --accent-soft: #2ea043;
    --warn: #f0883e;
    --danger: #f85149;
    --link: #58a6ff;
    --purple: #d2a8ff;
    --yellow: #f2cc60;
    --mono: 'JetBrains Mono', 'Fira Code', 'SF Mono', Menlo, Consolas, monospace;
    --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Inter, sans-serif;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--sans);
    line-height: 1.55;
    min-height: 100vh;
}

body {
    background:
        radial-gradient(circle at 20% 0%, rgba(126, 231, 135, 0.08), transparent 40%),
        radial-gradient(circle at 80% 100%, rgba(210, 168, 255, 0.06), transparent 40%),
        var(--bg);
}

.container {
    max-width: 920px;
    margin: 0 auto;
    padding: 32px 20px 80px;
}

/* ===== Topbar ===== */
.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    border-bottom: 1px solid var(--border);
    background: rgba(13, 17, 23, 0.85);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 50;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text);
    font-family: var(--mono);
    font-weight: 600;
    font-size: 15px;
}

.brand .prompt { color: var(--accent); }
.brand .cursor {
    display: inline-block;
    width: 9px;
    height: 16px;
    background: var(--accent);
    margin-left: 2px;
    animation: blink 1.1s steps(2) infinite;
    vertical-align: middle;
}

@keyframes blink {
    50% { opacity: 0; }
}

.topbar nav a {
    color: var(--text-dim);
    text-decoration: none;
    font-family: var(--mono);
    font-size: 13px;
    margin-left: 16px;
    transition: color .15s;
}
.topbar nav a:hover { color: var(--accent); }

/* ===== Hero ===== */
.hero {
    text-align: center;
    margin: 36px 0 28px;
}

.hero h1 {
    font-family: var(--mono);
    font-size: 38px;
    margin: 0 0 10px;
    letter-spacing: -0.5px;
}

.hero h1 .accent { color: var(--accent); }
.hero h1 .purple { color: var(--purple); }

.hero p {
    color: var(--text-dim);
    font-size: 16px;
    margin: 0;
    max-width: 580px;
    margin: 0 auto;
}

.hero .tag {
    display: inline-block;
    font-family: var(--mono);
    font-size: 12px;
    padding: 4px 10px;
    border: 1px solid var(--border);
    border-radius: 999px;
    color: var(--accent);
    background: rgba(126, 231, 135, 0.08);
    margin-bottom: 18px;
}

/* ===== Cards ===== */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.card h2 {
    margin: 0 0 16px;
    font-family: var(--mono);
    font-size: 18px;
    color: var(--accent);
}

.card h2::before {
    content: '// ';
    color: var(--text-dim);
}

.card .hint {
    color: var(--text-dim);
    font-size: 13px;
    margin: -8px 0 16px;
}

/* ===== Forms ===== */
label {
    display: block;
    margin: 14px 0 6px;
    font-family: var(--mono);
    font-size: 13px;
    color: var(--text-dim);
}

label .req { color: var(--danger); }

input[type="text"],
input[type="date"],
textarea {
    width: 100%;
    padding: 11px 13px;
    background: var(--bg-soft);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-family: var(--mono);
    font-size: 14px;
    transition: border-color .15s, box-shadow .15s;
}

input[type="text"]:focus,
input[type="date"]:focus,
textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(126, 231, 135, 0.15);
}

textarea { min-height: 90px; resize: vertical; }

.row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
@media (max-width: 560px) { .row { grid-template-columns: 1fr; } }

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 18px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg-soft);
    color: var(--text);
    font-family: var(--mono);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: all .15s;
}

.btn:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-1px);
}

.btn-primary {
    background: var(--accent-soft);
    border-color: var(--accent-soft);
    color: #0d1117;
    font-weight: 600;
}
.btn-primary:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: #0d1117;
    transform: translateY(-1px);
}

.btn-danger {
    background: transparent;
    color: var(--danger);
    border-color: var(--border);
    padding: 4px 10px;
    font-size: 12px;
}
.btn-danger:hover {
    border-color: var(--danger);
    color: var(--danger);
}

.actions {
    margin-top: 22px;
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

/* ===== Messages ===== */
.messages { margin-bottom: 18px; }
.msg {
    padding: 10px 14px;
    border-radius: 8px;
    margin-bottom: 8px;
    font-family: var(--mono);
    font-size: 13px;
    border: 1px solid;
}
.msg.error   { background: rgba(248,81,73,.08);  border-color: rgba(248,81,73,.4);  color: var(--danger); }
.msg.success { background: rgba(126,231,135,.08); border-color: rgba(126,231,135,.4); color: var(--accent); }
.msg.info    { background: rgba(88,166,255,.08); border-color: rgba(88,166,255,.4); color: var(--link); }
.msg.warning { background: rgba(240,136,62,.08); border-color: rgba(240,136,62,.4); color: var(--warn); }

/* ===== Festa info ===== */
.festa-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 8px;
}

.festa-header h1 {
    font-family: var(--mono);
    font-size: 28px;
    margin: 0 0 4px;
    color: var(--text);
}

.festa-header .periodo {
    color: var(--text-dim);
    font-family: var(--mono);
    font-size: 13px;
}

.share-box {
    background: var(--bg-soft);
    border: 1px dashed var(--border);
    border-radius: 8px;
    padding: 10px 14px;
    font-family: var(--mono);
    font-size: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-dim);
}
.share-box code {
    color: var(--accent);
    word-break: break-all;
}
.share-box button {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-dim);
    padding: 4px 10px;
    border-radius: 6px;
    cursor: pointer;
    font-family: var(--mono);
    font-size: 11px;
}
.share-box button:hover { color: var(--accent); border-color: var(--accent); }

/* ===== Calendário (grid) ===== */
.calendario {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 6px;
    margin-top: 8px;
}

.cal-head {
    font-family: var(--mono);
    font-size: 11px;
    text-align: center;
    color: var(--text-dim);
    padding: 4px 0;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.dia {
    position: relative;
    padding: 10px 6px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg-soft);
    text-align: center;
    font-family: var(--mono);
    font-size: 13px;
    cursor: pointer;
    user-select: none;
    transition: all .12s;
    min-height: 62px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.dia:hover { border-color: var(--text-dim); }

.dia .data-num {
    font-size: 15px;
    color: var(--text);
    font-weight: 600;
}
.dia .data-mes {
    font-size: 10px;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.dia.placeholder {
    background: transparent;
    border: 1px dashed var(--border-soft);
    cursor: default;
    opacity: 0.3;
}

.dia.selecionado {
    background: rgba(248, 81, 73, 0.14);
    border-color: var(--danger);
}
.dia.selecionado .data-num { color: var(--danger); }
.dia.selecionado::after {
    content: '✗';
    position: absolute;
    top: 4px;
    right: 6px;
    color: var(--danger);
    font-size: 11px;
}

.dia.todos-ok {
    background: rgba(126, 231, 135, 0.16);
    border-color: var(--accent);
    box-shadow: 0 0 12px rgba(126, 231, 135, 0.2);
}
.dia.todos-ok .data-num { color: var(--accent); }
.dia.todos-ok::after {
    content: '✓';
    position: absolute;
    top: 4px;
    right: 6px;
    color: var(--accent);
    font-size: 12px;
    font-weight: bold;
}

.dia.parcial { background: rgba(240, 136, 62, 0.06); }
.dia.parcial .data-num { color: var(--warn); }

.dia .count {
    font-size: 10px;
    color: var(--text-dim);
    margin-top: 3px;
}

.legenda {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: 14px;
    font-family: var(--mono);
    font-size: 12px;
    color: var(--text-dim);
}
.legenda .swatch {
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 3px;
    margin-right: 6px;
    vertical-align: middle;
}
.legenda .ok       { background: var(--accent); }
.legenda .partial  { background: var(--warn); }
.legenda .blocked  { background: var(--danger); }

/* ===== Participantes ===== */
.participantes {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
}
.chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    background: var(--bg-soft);
    border: 1px solid var(--border);
    border-radius: 999px;
    font-family: var(--mono);
    font-size: 13px;
}
.chip .dot {
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: 50%;
}
.chip form { display: inline; margin: 0; }
.chip .remove {
    background: transparent;
    border: none;
    color: var(--text-dim);
    cursor: pointer;
    padding: 0 0 0 4px;
    font-size: 14px;
    line-height: 1;
}
.chip .remove:hover { color: var(--danger); }

/* ===== Datas comuns ===== */
.datas-comuns {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
}
.data-comum {
    padding: 8px 14px;
    background: rgba(126, 231, 135, 0.12);
    border: 1px solid var(--accent);
    border-radius: 8px;
    font-family: var(--mono);
    font-size: 13px;
    color: var(--accent);
    font-weight: 600;
}

.empty-state {
    text-align: center;
    padding: 30px 20px;
    color: var(--text-dim);
    font-family: var(--mono);
    font-size: 13px;
    background: var(--bg-soft);
    border: 1px dashed var(--border);
    border-radius: 8px;
}
.empty-state .big {
    font-size: 32px;
    margin-bottom: 8px;
}

/* ===== Footer ===== */
.footer {
    text-align: center;
    color: var(--text-dim);
    font-family: var(--mono);
    font-size: 12px;
    margin-top: 40px;
    padding: 20px;
}

/* ===== Code blocks ===== */
.code-line {
    font-family: var(--mono);
    color: var(--text-dim);
    font-size: 13px;
}
.code-line .green { color: var(--accent); }
.code-line .yellow { color: var(--yellow); }
.code-line .purple { color: var(--purple); }
.code-line .blue { color: var(--link); }