:root {
    --bg: #f6f7f9;
    --card: #ffffff;
    --text: #0f172a;
    --muted: #64748b;
    --border: #e2e8f0;
    --primary: #0f766e;
    --primary-hover: #115e59;
    --primary-soft: #ccfbf1;
    --danger: #b91c1c;
    --danger-soft: #fee2e2;
    --success: #166534;
    --success-soft: #dcfce7;
    --shadow: 0 1px 2px rgba(15, 23, 42, 0.06), 0 4px 12px rgba(15, 23, 42, 0.04);
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.5;
    -webkit-text-size-adjust: 100%;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 18px;
    background: #fff;
    border-bottom: 1px solid var(--border);
    position: sticky; top: 0; z-index: 10;
}
.brand {
    font-weight: 700;
    font-size: 18px;
    color: var(--text);
}
.nav {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 14px;
}
.nav .user { color: var(--muted); display: none; }
.nav .logout { color: var(--danger); }
@media (min-width: 640px) {
    .nav .user { display: inline; }
}

.container {
    max-width: 880px;
    margin: 0 auto;
    padding: 20px 16px 64px;
}

.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 22px;
    box-shadow: var(--shadow);
}

h1 {
    font-size: 22px;
    margin: 0 0 4px;
}
.subtitle {
    color: var(--muted);
    margin: 0 0 20px;
    font-size: 14px;
}

.field { margin-bottom: 16px; }
.field label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 6px;
}
.field input,
.field select {
    width: 100%;
    padding: 14px 14px;
    font-size: 16px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: #fff;
    transition: border-color .15s, box-shadow .15s;
    -webkit-appearance: none;
    appearance: none;
}
.field input:focus,
.field select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.15);
}
.field .hint {
    display: block;
    color: var(--muted);
    font-size: 12px;
    margin-top: 4px;
}

.input-money {
    position: relative;
}
.input-money::before {
    content: "S/";
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--muted);
    font-weight: 600;
    pointer-events: none;
}
.input-money input {
    padding-left: 44px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 14px 16px;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background .15s;
}
.btn:hover { background: var(--primary-hover); }
.btn:disabled { opacity: .6; cursor: not-allowed; }
.btn-secondary {
    background: #fff;
    color: var(--text);
    border: 1px solid var(--border);
}
.btn-secondary:hover { background: #f1f5f9; }

.alert {
    padding: 12px 14px;
    border-radius: 10px;
    margin-bottom: 16px;
    font-size: 14px;
    border: 1px solid transparent;
}
.alert-success {
    background: var(--success-soft);
    color: var(--success);
    border-color: #bbf7d0;
}
.alert-error {
    background: var(--danger-soft);
    color: var(--danger);
    border-color: #fecaca;
}

.table-wrap {
    overflow-x: auto;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: #fff;
}
table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}
thead th {
    background: #f8fafc;
    color: var(--muted);
    text-align: left;
    font-weight: 600;
    padding: 12px 14px;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}
tbody td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--border);
}
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: #f8fafc; }
.amount { font-variant-numeric: tabular-nums; font-weight: 600; }

.toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
}
.toolbar form { flex: 1; min-width: 220px; display: flex; gap: 8px; }
.toolbar input {
    flex: 1;
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: 10px;
    font-size: 15px;
    background: #fff;
}
.toolbar .btn { width: auto; padding: 12px 18px; }
.toolbar .stats {
    color: var(--muted);
    font-size: 13px;
    margin-left: auto;
}

.empty {
    padding: 32px 16px;
    text-align: center;
    color: var(--muted);
}

.login-wrap {
    max-width: 380px;
    margin: 60px auto;
}

footer-note {
    display: block;
    text-align: center;
    color: var(--muted);
    font-size: 12px;
    margin-top: 18px;
}

/* Botones de método de pago (formulario) — chips compactos */
.metodos {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 4px;
}
.metodo {
    --m-color: #475569;
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    padding: 6px 14px;
    background: #fff;
    border: 1.5px solid var(--border);
    border-radius: 999px;
    cursor: pointer;
    font-weight: 600;
    font-size: 14px;
    line-height: 1;
    color: var(--text);
    text-align: center;
    transition: border-color .12s, background .12s, color .12s, transform .05s;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
    white-space: nowrap;
}
.metodo input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}
.metodo:hover {
    border-color: var(--m-color);
    color: var(--m-color);
}
.metodo:active {
    transform: scale(.97);
}
.metodo:has(input:checked) {
    border-color: var(--m-color);
    background: var(--m-color);
    color: #fff;
}
.metodo:focus-within {
    outline: none;
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--m-color) 25%, transparent);
}

/* Chips de filtro (panel admin) */
.filtros-metodo {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 14px;
}
.metodo-chip {
    --m-color: #475569;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: #fff;
    color: var(--text);
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    transition: border-color .15s, background .15s, color .15s;
    white-space: nowrap;
}
.metodo-chip:hover {
    text-decoration: none;
    border-color: var(--m-color);
}
.metodo-chip.is-active {
    border-color: var(--m-color);
    background: var(--m-color);
    color: #fff;
}
.metodo-chip-total {
    font-size: 12px;
    font-weight: 500;
    opacity: .85;
}
.metodo-chip.is-active .metodo-chip-total {
    color: rgba(255,255,255,.92);
}

/* Detalle del registro duplicado */
.dup-detalle {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid #fecaca;
    display: grid;
    gap: 6px;
    font-weight: 400;
}
.dup-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 13.5px;
    align-items: center;
}
.dup-label {
    color: var(--danger);
    font-weight: 600;
    min-width: 110px;
}
.dup-value {
    color: var(--text);
}

/* Historial del día (vendedor) */
.historial-hoy {
    margin-top: 18px;
}
.historial-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 4px;
}
.historial-header h2 {
    margin: 0;
    font-size: 18px;
}
.historial-meta {
    font-size: 13px;
    color: var(--muted);
}
.historial-meta strong { color: var(--text); }

/* Badge del método dentro de la tabla */
.metodo-badge {
    --m-color: #475569;
    display: inline-block;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    background: color-mix(in srgb, var(--m-color) 12%, #fff);
    color: var(--m-color);
    border: 1px solid color-mix(in srgb, var(--m-color) 25%, #fff);
    white-space: nowrap;
}