/* ============================================================
   GUAYABAS - Sistema de diseño
   Paleta: petróleo profundo + latón cálido, sobre hueso claro.
   Tipografía: Fraunces (títulos, con carácter) + Inter (UI/datos)
   + JetBrains Mono (números de pedido, DNI, códigos — estética de ticket).
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,500;9..144,600;9..144,700&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@500;700&display=swap');

:root {
    /* Paleta */
    --color-bg: #F6F3EC;
    --color-surface: #FFFFFF;
    --color-surface-sunken: #EFEAE0;
    --color-ink: #1B211F;
    --color-ink-soft: #5B6560;
    --color-border: #E1DACB;

    --color-primary: #1F4B4C;      /* petróleo profundo */
    --color-primary-dark: #143435;
    --color-primary-soft: #DCE8E6;

    --color-accent: #B08D57;       /* latón cálido */
    --color-accent-dark: #8C6F41;
    --color-accent-soft: #F1E6D3;

    --color-danger: #B23A2F;
    --color-danger-soft: #F6E2DF;
    --color-success: #3F7A5C;
    --color-success-soft: #E1EFE6;
    --color-warning: #B4791F;
    --color-warning-soft: #F6EAD8;

    --font-display: 'Fraunces', Georgia, serif;
    --font-body: 'Inter', system-ui, -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, monospace;

    --radius: 10px;
    --radius-sm: 6px;
    --shadow: 0 1px 2px rgba(27, 33, 31, 0.06), 0 4px 16px rgba(27, 33, 31, 0.05);
    --sidebar-w: 240px;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--color-bg);
    color: var(--color-ink);
    font-family: var(--font-body);
    font-size: 15px;
    line-height: 1.5;
}

h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 600;
    letter-spacing: -0.01em;
    margin: 0 0 4px;
    color: var(--color-ink);
}

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

.mono { font-family: var(--font-mono); font-weight: 600; letter-spacing: 0.02em; }

/* ---------- Layout general ---------- */
.app {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: var(--sidebar-w);
    flex-shrink: 0;
    background: var(--color-primary);
    color: #EAF2F0;
    display: flex;
    flex-direction: column;
    padding: 22px 14px;
    position: sticky;
    top: 0;
    height: 100vh;
}

.sidebar .brand {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 700;
    color: #fff;
    padding: 0 10px 20px;
    display: flex;
    align-items: baseline;
    gap: 6px;
}
.sidebar .brand small {
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 500;
    color: var(--color-accent);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.sidebar nav {
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding-right: 4px;
    margin-right: -4px;
}
.sidebar nav::-webkit-scrollbar { width: 6px; }
.sidebar nav::-webkit-scrollbar-track { background: transparent; }
.sidebar nav::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.18); border-radius: 999px; }
.sidebar nav::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.3); }
.sidebar nav { scrollbar-width: thin; scrollbar-color: rgba(255,255,255,0.25) transparent; }

.nav-section-label {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(234,242,240,0.45);
    padding: 14px 12px 4px;
}
.nav-section-label:first-child { padding-top: 4px; }

.nav-icon {
    display: inline-block;
    width: 18px;
    text-align: center;
    margin-right: 2px;
    font-size: 14px;
}

.sidebar a.nav-link {
    color: #C9DAD6;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: background 0.15s ease, color 0.15s ease;
}
.sidebar a.nav-link:hover { background: rgba(255,255,255,0.08); color: #fff; }
.sidebar a.nav-link.active { background: var(--color-accent); color: #24170A; font-weight: 600; }

.sidebar .user-box {
    border-top: 1px solid rgba(255,255,255,0.12);
    padding-top: 14px;
    margin-top: 10px;
    font-size: 13px;
    color: #C9DAD6;
}
.sidebar .user-box strong { display: block; color: #fff; font-size: 14px; }
.sidebar .user-box .rol-tag {
    display: inline-block;
    margin-top: 4px;
    font-family: var(--font-mono);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-accent);
}
.sidebar form.logout-form { margin-top: 10px; }
.sidebar .logout-btn {
    background: none;
    border: 1px solid rgba(255,255,255,0.25);
    color: #EAF2F0;
    padding: 7px 10px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    cursor: pointer;
    width: 100%;
}
.sidebar .logout-btn:hover { background: rgba(255,255,255,0.1); }

.main {
    flex: 1;
    min-width: 0;
    padding: 28px 34px 60px;
}

.topbar {
    display: none; /* solo mobile */
}

.page-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 22px;
}
.page-header p.subtitle { color: var(--color-ink-soft); margin: 4px 0 0; font-size: 14px; }

/* ---------- Tarjetas / stats ---------- */
.grid { display: grid; gap: 16px; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 20px;
}

.stat-card { position: relative; overflow: hidden; }
.stat-card .stat-label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-ink-soft);
    font-weight: 600;
}
.stat-card .stat-value {
    font-family: var(--font-display);
    font-size: 34px;
    font-weight: 600;
    margin-top: 6px;
    color: var(--color-primary);
}
.stat-card .stat-accent {
    position: absolute;
    right: -10px; top: -10px;
    width: 70px; height: 70px;
    background: var(--color-accent-soft);
    border-radius: 50%;
    z-index: 0;
}

/* ---------- Botones ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 16px;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: filter 0.15s ease, background 0.15s ease;
}
.btn:hover { text-decoration: none; filter: brightness(0.96); }
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-dark); }
.btn-accent { background: var(--color-accent); color: #26190A; }
.btn-outline { background: transparent; border-color: var(--color-border); color: var(--color-ink); }
.btn-outline:hover { background: var(--color-surface-sunken); }
.btn-danger { background: var(--color-danger-soft); color: var(--color-danger); }
.btn-danger:hover { background: #f0d3ce; }
.btn-sm { padding: 6px 11px; font-size: 12.5px; }

/* ---------- Formularios ---------- */
label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 5px; color: var(--color-ink); }
.field { margin-bottom: 16px; }
.field .hint { font-size: 12px; color: var(--color-ink-soft); margin-top: 4px; }

input[type=text], input[type=password], input[type=number], input[type=tel],
input[type=email], select, textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    font-family: var(--font-body);
    font-size: 14px;
    color: var(--color-ink);
}
input:focus, select:focus, textarea:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 1px;
    border-color: var(--color-primary);
}

/* ---------- Tablas ---------- */
table { width: 100%; border-collapse: collapse; }
thead th {
    text-align: left;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-ink-soft);
    font-weight: 700;
    padding: 10px 14px;
    border-bottom: 1px solid var(--color-border);
}
tbody td {
    padding: 13px 14px;
    border-bottom: 1px solid var(--color-border);
    font-size: 14px;
    vertical-align: middle;
}
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--color-surface-sunken); }

.table-wrap { overflow-x: auto; }
.table-empty { padding: 40px 20px; text-align: center; color: var(--color-ink-soft); }

/* ---------- Badges (roles, estados) ---------- */
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.badge-primary { background: var(--color-primary-soft); color: var(--color-primary-dark); }
.badge-accent  { background: var(--color-accent-soft); color: var(--color-accent-dark); }
.badge-success { background: var(--color-success-soft); color: var(--color-success); }
.badge-danger  { background: var(--color-danger-soft); color: var(--color-danger); }
.badge-warning { background: var(--color-warning-soft); color: var(--color-warning); }
.badge-muted   { background: var(--color-surface-sunken); color: var(--color-ink-soft); }

/* ---------- Flash messages ---------- */
.flash {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    margin-bottom: 18px;
    font-size: 14px;
    font-weight: 500;
}
.flash-exito { background: var(--color-success-soft); color: var(--color-success); }
.flash-error { background: var(--color-danger-soft); color: var(--color-danger); }

/* ---------- Modal simple ---------- */
.modal-overlay {
    display: none;
    position: fixed; inset: 0;
    background: rgba(20, 24, 22, 0.45);
    align-items: center;
    justify-content: center;
    z-index: 100;
    padding: 20px;
}
.modal-overlay.open { display: flex; }
.modal-box {
    background: var(--color-surface);
    border-radius: var(--radius);
    padding: 26px;
    width: 100%;
    max-width: 460px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0,0,0,0.25);
}
.modal-box h3 { margin-bottom: 18px; }

/* ---------- Ticket / QR card (elemento distintivo) ---------- */
.ticket-card {
    background: var(--color-surface);
    border: 1px dashed var(--color-accent-dark);
    border-radius: var(--radius);
    padding: 18px;
    text-align: center;
    position: relative;
}
.ticket-card .ticket-num {
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--color-ink-soft);
    letter-spacing: 0.08em;
}
.ticket-card img { border-radius: var(--radius-sm); margin: 10px 0; }
.ticket-card .ticket-title { font-family: var(--font-display); font-weight: 600; font-size: 17px; }

/* ---------- Login ---------- */
.login-screen {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background:
        radial-gradient(circle at 15% 20%, rgba(176,141,87,0.14), transparent 45%),
        radial-gradient(circle at 85% 80%, rgba(31,75,76,0.12), transparent 45%),
        var(--color-bg);
    padding: 20px;
}
.login-box {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 14px;
    box-shadow: var(--shadow);
    padding: 40px 34px;
    width: 100%;
    max-width: 380px;
}
.login-box .brand {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 700;
    color: var(--color-primary);
    text-align: center;
    margin-bottom: 2px;
}
.login-box .brand-sub {
    text-align: center;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent-dark);
    margin-bottom: 26px;
}
.login-box .btn { width: 100%; justify-content: center; margin-top: 6px; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
    .sidebar {
        position: fixed;
        left: 0; bottom: 0; top: auto;
        width: 100%;
        height: auto;
        flex-direction: row;
        align-items: center;
        padding: 8px 10px;
        z-index: 50;
        box-shadow: 0 -4px 20px rgba(0,0,0,0.15);
    }
    .sidebar .brand, .sidebar .user-box { display: none; }
    .sidebar nav { flex-direction: row; justify-content: space-around; width: 100%; overflow-x: auto; overflow-y: hidden; }
    .sidebar a.nav-link { flex-direction: column; font-size: 10.5px; gap: 3px; padding: 6px 8px; text-align:center; flex-shrink: 0; }
    .nav-section-label { display: none; }
    .nav-icon { font-size: 17px; margin-right: 0; }

    .main { padding: 18px 16px 90px; }
    .topbar {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin-bottom: 18px;
    }
    .topbar .brand { font-family: var(--font-display); font-size: 20px; color: var(--color-primary); font-weight: 700; }

    .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
    .page-header { flex-direction: column; align-items: flex-start; }
}