/* ============================================================================
   VANES DESIGN SYSTEM — un solo archivo, un solo lenguaje visual.
   Reemplaza a style.css + theme_pro.css + ux_polish.css + premium.css.

   Índice:
     1. Tokens        6. Botones y chips      11. Toast y spinner
     2. Base          7. Formularios          12. Modales
     3. Tipografía    8. Badges y pills       13. Login
     4. Sidebar       9. Filas de datos       14. Legacy (pedidos/entregas)
     5. Cards        10. Estados vacíos       15. Responsive
   ========================================================================== */

/* ============ 1. TOKENS ============ */
:root {
    /* Tipografía (con fallback de emojis a color) */
    --font: 'Inter', -apple-system, 'Segoe UI', sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Noto Color Emoji';

    /* Fondo y superficies */
    --bg: #090b16;
    --surface: rgba(19, 22, 40, 0.62);
    --surface-2: rgba(26, 30, 52, 0.72);
    --surface-solid: #141830;

    /* Texto */
    --text: #eef0ff;
    --text-soft: rgba(238, 240, 255, 0.78);
    --text-mute: rgba(238, 240, 255, 0.52);
    --text-faint: rgba(238, 240, 255, 0.34);

    /* Bordes */
    --border: rgba(255, 255, 255, 0.07);
    --border-strong: rgba(255, 255, 255, 0.13);
    --border-focus: rgba(34, 229, 143, 0.55);

    /* Acentos */
    --accent: #22e58f;
    --accent-strong: #00e676;
    --accent-strong-hover: #2bffa1;
    --accent-soft: rgba(34, 229, 143, 0.12);
    --accent-ink: #052e18;
    --violet: #7c6cf0;
    --violet-soft: rgba(124, 108, 240, 0.14);
    --warning: #ffc24d;
    --warning-soft: rgba(255, 194, 77, 0.12);
    --danger: #ff5c7a;
    --danger-soft: rgba(255, 92, 122, 0.12);

    /* Radios */
    --r-sm: 10px;
    --r-md: 14px;
    --r-lg: 18px;
    --r-xl: 22px;
    --r-pill: 999px;

    /* Sombras */
    --shadow-card: 0 1px 0 rgba(255, 255, 255, 0.04) inset, 0 18px 46px rgba(0, 0, 0, 0.38);
    --shadow-pop: 0 24px 70px rgba(0, 0, 0, 0.55);
    --glow-accent: 0 8px 28px rgba(34, 229, 143, 0.28);

    /* Transiciones */
    --t-fast: 0.12s ease;
    --t-base: 0.2s ease;

    /* Layout */
    --sidebar-w: 260px;
    --sidebar-width: 260px;
    --page-gutter: 40px;
    --sb-border: rgba(255, 255, 255, 0.06);
}

/* ============ 2. BASE ============ */
* { box-sizing: border-box; }
html, body { height: 100%; }

body {
    margin: 0;
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

/* Aurora ambiental: dos manchas de luz fijas, sutiles, detrás de todo */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    background:
        radial-gradient(900px 600px at 85% -10%, rgba(124, 108, 240, 0.14), transparent 60%),
        radial-gradient(800px 550px at -10% 100%, rgba(34, 229, 143, 0.08), transparent 55%),
        var(--bg);
}

::selection { background: rgba(34, 229, 143, 0.30); color: #fff; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.12);
    border-radius: 8px;
    border: 2px solid transparent;
    background-clip: padding-box;
}
::-webkit-scrollbar-thumb:hover { background: rgba(255, 255, 255, 0.22); background-clip: padding-box; }

:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px var(--accent-soft), 0 0 0 1.5px var(--border-focus);
    border-radius: var(--r-sm);
}

.app-main {
    margin-left: var(--sidebar-w);
    padding: 34px var(--page-gutter) 60px;
    min-height: 100vh;
    animation: page-in 0.35s ease both;
}
@keyframes page-in {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

body.is-login .app-main { margin-left: 0; padding: 0; }
body.is-chofer .app-main { margin-left: 0; }

/* ============ 3. TIPOGRAFÍA ============ */
h1 {
    font-size: 27px;
    font-weight: 800;
    letter-spacing: -0.022em;
    line-height: 1.15;
    margin: 0 0 6px;
}
h2 { font-size: 20px; font-weight: 800; letter-spacing: -0.015em; margin: 0 0 6px; }
h3 { font-size: 15.5px; font-weight: 700; letter-spacing: -0.008em; margin: 0; }

.page-title-row {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 22px;
}
.page-title-row h1 { margin: 0; }

.section-title {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-mute);
}

.control-label {
    display: block;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-mute);
    margin-bottom: 7px;
}

.muted { color: var(--text-mute); }
.subtle { color: var(--text-faint); }

/* Números siempre alineados en tablas y KPIs */
.kpi-value, .num, .hist-total, .mov-monto, .ranking-val, .cant, .saldo {
    font-variant-numeric: tabular-nums;
}

/* ============ 4. SIDEBAR ============ */
.sidebar {
    height: 100vh;
    width: var(--sidebar-w);
    position: fixed;
    left: 0; top: 0;
    z-index: 9400;
    background: linear-gradient(180deg, rgba(15, 17, 34, 0.92), rgba(12, 14, 28, 0.96));
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-right: 1px solid var(--sb-border);
    padding: 20px 14px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    overflow-y: auto;
}

.sidebar-header {
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 6px 10px 18px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 10px;
}
.brand-dot {
    width: 11px; height: 11px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--violet));
    box-shadow: 0 0 14px rgba(34, 229, 143, 0.65);
    flex-shrink: 0;
}
.brand {
    font-weight: 800;
    font-size: 14.5px;
    letter-spacing: -0.01em;
    color: var(--text);
}

.sidebar-nav {
    display: grid;
    gap: 3px;
    padding: 0;
    margin: 0;
    list-style: none;
}
.sidebar .nav-link {
    position: relative;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-mute);
    text-decoration: none;
    font-size: 13.5px;
    font-weight: 600;
    padding: 10.5px 13px;
    border-radius: var(--r-sm);
    transition: background var(--t-fast), color var(--t-fast);
}
.sidebar .nav-icon { width: 19px; height: 19px; flex-shrink: 0; opacity: 0.9; }
.sidebar .nav-link:hover { background: rgba(255, 255, 255, 0.05); color: var(--text); }
.sidebar .nav-item.active .nav-link,
.sidebar .nav-link.active {
    background: var(--accent-soft);
    color: var(--accent);
}
.sidebar .nav-item.active .nav-link::before,
.sidebar .nav-link.active::before {
    content: "";
    position: absolute;
    left: -14px; top: 22%;
    height: 56%; width: 3px;
    border-radius: 0 3px 3px 0;
    background: var(--accent);
    box-shadow: 0 0 10px rgba(34, 229, 143, 0.7);
}

.sidebar-footer { margin-top: auto; padding-top: 12px; border-top: 1px solid var(--border); }
.sidebar-footer .nav-link.danger { color: rgba(255, 122, 145, 0.75); }
.sidebar-footer .nav-link.danger:hover { background: var(--danger-soft); color: var(--danger); }

/* ============ 5. CARDS ============ */
.card, .dash-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    padding: 22px;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: var(--shadow-card);
}
.card-title { font-size: 15.5px; font-weight: 700; }

.dash-card-header, .card-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}
.dash-card-header h3 { margin: 0; }

/* KPI */
.kpi-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.kpi-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: var(--shadow-card);
    transition: transform var(--t-fast), border-color var(--t-base);
}
.kpi-card:hover { transform: translateY(-2px); border-color: var(--border-strong); }
.kpi-card.kpi-accent { border-color: rgba(34, 229, 143, 0.22); background: linear-gradient(160deg, rgba(34, 229, 143, 0.06), var(--surface)); }
.kpi-icon {
    font-size: 26px;
    width: 52px; height: 52px;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(150deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.02));
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    flex-shrink: 0;
}
.kpi-body { flex: 1; min-width: 0; }
.kpi-label, .kpi-title {
    font-size: 11px;
    color: var(--text-mute);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 700;
}
.kpi-value { font-size: 28px; font-weight: 800; letter-spacing: -0.02em; line-height: 1.2; margin-top: 3px; }
.kpi-trend { font-size: 12px; font-weight: 600; margin-top: 3px; }
.kpi-trend.up { color: var(--accent); }
.kpi-trend.down { color: var(--danger); }
.kpi-trend.flat { color: var(--text-faint); }

/* ============ 6. BOTONES Y CHIPS ============ */
button { font-family: var(--font); }

.btn, .btn-primary, .btn-secondary, .btn-ghost, .btn-danger, .chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-radius: var(--r-md);
    font-weight: 700;
    font-size: 13.5px;
    letter-spacing: 0.01em;
    cursor: pointer;
    transition: transform var(--t-fast), box-shadow var(--t-base), background var(--t-base), border-color var(--t-base), color var(--t-base);
    text-decoration: none;
    user-select: none;
}
.btn:active, .btn-primary:active, .btn-secondary:active, .btn-ghost:active, .btn-danger:active, .chip:active { transform: scale(0.97); }

.btn-primary {
    background: linear-gradient(135deg, var(--accent-strong), #14c97d);
    color: var(--accent-ink);
    border: none;
    padding: 11px 20px;
    box-shadow: var(--glow-accent);
}
.btn-primary:hover { background: linear-gradient(135deg, var(--accent-strong-hover), var(--accent-strong)); transform: translateY(-1px); }
.btn-primary:disabled { opacity: 0.55; cursor: not-allowed; transform: none; box-shadow: none; }

.btn-secondary, .btn-ghost {
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-soft);
    border: 1px solid var(--border-strong);
    padding: 10px 18px;
}
.btn-secondary:hover, .btn-ghost:hover { background: rgba(255, 255, 255, 0.08); color: var(--text); border-color: rgba(255, 255, 255, 0.2); }

.btn-danger {
    background: var(--danger-soft);
    color: var(--danger);
    border: 1px solid rgba(255, 92, 122, 0.35);
    padding: 10px 18px;
}
.btn-danger:hover { background: rgba(255, 92, 122, 0.2); }

.btn-xl { padding: 13px 26px; font-size: 14.5px; border-radius: var(--r-md); }

.chip {
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-soft);
    border: 1px solid var(--border-strong);
    border-radius: var(--r-pill);
    padding: 8px 16px;
    font-size: 12.5px;
}
.chip:hover { border-color: var(--border-focus); color: var(--accent); background: var(--accent-soft); }

/* ============ 7. FORMULARIOS ============ */
.control-group { display: flex; flex-direction: column; }

.ui-input, .ui-select,
input[type="date"].ui-input, input[type="number"].ui-input, input[type="search"].ui-input,
textarea.ui-input, select.ui-input, select.ui-select {
    width: 100%;
    min-height: 44px;
    background: rgba(10, 12, 24, 0.65);
    border: 1px solid var(--border-strong);
    border-radius: var(--r-md);
    color: var(--text);
    font-family: var(--font);
    font-size: 14px;
    padding: 10px 14px;
    outline: none;
    transition: border-color var(--t-base), box-shadow var(--t-base), background var(--t-base);
    color-scheme: dark;
}
textarea.ui-input { min-height: 0; resize: vertical; }
.ui-input::placeholder { color: var(--text-faint); }
.ui-input:hover, .ui-select:hover { border-color: rgba(255, 255, 255, 0.22); }
.ui-input:focus, .ui-select:focus, select.ui-input:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px var(--accent-soft);
    background: rgba(10, 12, 24, 0.85);
}

select.ui-input, select.ui-select, .ui-select {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2384879f' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 38px;
}
select.ui-input option, .ui-select option { background: var(--surface-solid); color: var(--text); }

input[type="checkbox"] { accent-color: var(--accent-strong); width: 17px; height: 17px; cursor: pointer; }

/* Caption de checkbox (ej: "Factura con IVA") — texto normal, no uppercase */
.iva-toggle { display: flex; align-items: center; gap: 8px; cursor: pointer; }
.iva-label {
    text-transform: none;
    letter-spacing: 0;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--text-soft);
    white-space: nowrap;
}

/* ============ 8. BADGES Y PILLS ============ */
.dash-badge, .badge-pill, .pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--accent-soft);
    color: var(--accent);
    padding: 5px 13px;
    border-radius: var(--r-pill);
    font-size: 12px;
    font-weight: 700;
    border: 1px solid rgba(34, 229, 143, 0.22);
    white-space: nowrap;
}
.pill--soft, .badge-pill {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-soft);
    border-color: var(--border-strong);
}

/* ============ 9. FILAS DE DATOS (patrón compartido) ============ */
.prod-head, .prec-head, .deuda-head, .comp-head, .tabla-encabezado {
    background: rgba(255, 255, 255, 0.035);
    font-weight: 700;
    font-size: 11.5px;
    color: var(--text-mute);
    text-transform: uppercase;
    letter-spacing: 0.07em;
}
.productos-table, .deudas-table, .comp-table, .tabla-productos {
    border-radius: var(--r-md);
    overflow: hidden;
    border: 1px solid var(--border);
}
.prod-row:hover, .prec-row:hover, .deuda-row:hover, .comp-row:hover,
.hist-row:hover, .mov-row:hover, .venta-row:hover, .fila-producto:hover, .client-item:hover {
    background: rgba(255, 255, 255, 0.025);
}

/* ============ 10. ESTADOS VACÍOS ============ */
.empty-msg, .empty-state, .ranking-loading, .cliente-empty {
    padding: 26px 18px;
    text-align: center;
    color: var(--text-faint);
    font-size: 13.5px;
}

/* ============ 11. TOAST Y SPINNER ============ */
.toast {
    position: fixed;
    left: 50%;
    bottom: 26px;
    transform: translateX(-50%) translateY(16px);
    min-width: 280px;
    max-width: 540px;
    padding: 14px 18px;
    border-radius: var(--r-md);
    border: 1px solid var(--border-strong);
    background: rgba(16, 18, 34, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    color: var(--text);
    font-size: 14px;
    font-weight: 600;
    box-shadow: var(--shadow-pop);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.22s ease, transform 0.22s ease;
    z-index: 10001;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); pointer-events: auto; }
.toast::before {
    content: "";
    display: inline-block;
    width: 9px; height: 9px;
    border-radius: 50%;
    margin-right: 11px;
    vertical-align: middle;
    background: var(--violet);
}
.toast.ok { border-color: rgba(34, 229, 143, 0.4); }
.toast.ok::before { background: var(--accent); box-shadow: 0 0 8px rgba(34, 229, 143, 0.8); }
.toast.error { border-color: rgba(255, 92, 122, 0.4); }
.toast.error::before { background: var(--danger); box-shadow: 0 0 8px rgba(255, 92, 122, 0.8); }

.spinner {
    display: inline-block;
    width: 14px; height: 14px;
    border: 2px solid rgba(255, 255, 255, 0.22);
    border-top-color: var(--accent);
    border-radius: 50%;
    margin-right: 8px;
    vertical-align: -2px;
    animation: spinner-rotar 0.8s linear infinite;
}
@keyframes spinner-rotar { to { transform: rotate(360deg); } }

/* ============ 12. MODALES ============ */
.modal-overlay, .cal-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(5, 6, 14, 0.72);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    animation: fade-in 0.18s ease;
}
@keyframes fade-in { from { opacity: 0; } }
.modal-box, .cal-modal-box {
    background: var(--surface-solid);
    border: 1px solid var(--border-strong);
    border-radius: var(--r-xl);
    padding: 26px;
    width: min(460px, 92vw);
    box-shadow: var(--shadow-pop);
    animation: modal-in 0.22s cubic-bezier(0.2, 0.9, 0.3, 1.2);
}
@keyframes modal-in {
    from { opacity: 0; transform: translateY(14px) scale(0.97); }
    to   { opacity: 1; transform: none; }
}
.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; }
.modal-close, .cal-modal-close {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    color: var(--text-mute);
    width: 32px; height: 32px;
    border-radius: var(--r-sm);
    cursor: pointer;
    font-size: 15px;
    transition: all var(--t-fast);
}
.modal-close:hover, .cal-modal-close:hover { background: var(--danger-soft); color: var(--danger); }
.modal-body { display: grid; gap: 15px; }

/* ============ 13. LOGIN ============ */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    position: relative;
}
.login-box {
    width: min(400px, 100%);
    background: var(--surface);
    border: 1px solid var(--border-strong);
    border-radius: 26px;
    padding: 44px 38px 38px;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--shadow-pop);
    text-align: center;
    animation: login-in 0.5s cubic-bezier(0.2, 0.9, 0.3, 1.1) both;
}
@keyframes login-in {
    from { opacity: 0; transform: translateY(22px) scale(0.97); }
    to   { opacity: 1; transform: none; }
}
.login-logo {
    width: 64px; height: 64px;
    margin: 0 auto 18px;
    border-radius: 20px;
    display: flex; align-items: center; justify-content: center;
    font-size: 30px;
    font-weight: 800;
    color: var(--accent-ink);
    background: linear-gradient(135deg, var(--accent-strong), #14c97d);
    box-shadow: var(--glow-accent);
}
.login-box h2 { font-size: 23px; letter-spacing: -0.02em; margin: 0 0 4px; }
.login-sub { color: var(--text-mute); font-size: 13.5px; margin: 0 0 28px; }
.login-box form { display: grid; gap: 13px; }
.login-box input[type="text"], .login-box input[type="password"] {
    width: 100%;
    min-height: 48px;
    background: rgba(10, 12, 24, 0.65);
    border: 1px solid var(--border-strong);
    border-radius: var(--r-md);
    color: var(--text);
    font-family: var(--font);
    font-size: 14.5px;
    padding: 12px 16px;
    outline: none;
    transition: border-color var(--t-base), box-shadow var(--t-base);
}
.login-box input::placeholder { color: var(--text-faint); }
.login-box input:focus { border-color: var(--border-focus); box-shadow: 0 0 0 3px var(--accent-soft); }
.login-box button {
    min-height: 48px;
    border: none;
    border-radius: var(--r-md);
    background: linear-gradient(135deg, var(--accent-strong), #14c97d);
    color: var(--accent-ink);
    font-family: var(--font);
    font-size: 15px;
    font-weight: 800;
    letter-spacing: 0.01em;
    cursor: pointer;
    margin-top: 6px;
    box-shadow: var(--glow-accent);
    transition: transform var(--t-fast), background var(--t-base);
}
.login-box button:hover { background: linear-gradient(135deg, var(--accent-strong-hover), var(--accent-strong)); transform: translateY(-1px); }
.login-box button:active { transform: scale(0.98); }
.login-error {
    margin-top: 16px;
    padding: 11px 14px;
    border-radius: var(--r-md);
    background: var(--danger-soft);
    border: 1px solid rgba(255, 92, 122, 0.3);
    color: var(--danger);
    font-size: 13px;
    font-weight: 600;
}

/* ============ 14. LEGACY (pedidos / entregas / clientes) ============ */
/* Pedidos: clases viejas alineadas al sistema sin tocar su HTML */
.container-pedidos { max-width: 980px; }
.container-pedidos h1 { margin-bottom: 20px; }
.pedido-form {
    display: grid;
    grid-template-columns: 1.4fr 1fr 0.9fr;
    gap: 14px;
    margin-bottom: 20px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    padding: 20px;
    backdrop-filter: blur(14px);
    box-shadow: var(--shadow-card);
    align-items: end;
}
.select-input, .input-date {
    min-height: 44px;
    background: rgba(10, 12, 24, 0.65);
    border: 1px solid var(--border-strong);
    border-radius: var(--r-md);
    color: var(--text);
    font-family: var(--font);
    font-size: 14px;
    padding: 10px 14px;
    outline: none;
    color-scheme: dark;
    transition: border-color var(--t-base), box-shadow var(--t-base);
}
.select-input:focus, .input-date:focus { border-color: var(--border-focus); box-shadow: 0 0 0 3px var(--accent-soft); }
.tabla-encabezado, .fila-producto {
    display: grid;
    grid-template-columns: 110px 1fr 160px;
    gap: 10px;
    padding: 11px 18px;
    align-items: center;
}
.fila-producto { border-top: 1px solid var(--border); font-size: 14px; }
.fila-producto.par, .fila-producto.impar { background: transparent; }
.celda-codigo { font-weight: 700; font-size: 12.5px; color: var(--text-mute); letter-spacing: 0.04em; }
.celda-nombre { font-weight: 600; }
.input-cantidad {
    width: 90px;
    min-height: 38px;
    background: rgba(10, 12, 24, 0.65);
    border: 1px solid var(--border-strong);
    border-radius: var(--r-sm);
    color: var(--text);
    font-family: var(--font);
    font-size: 14.5px;
    font-weight: 700;
    text-align: center;
    outline: none;
    transition: border-color var(--t-base), box-shadow var(--t-base), background var(--t-base);
}
.input-cantidad:focus { border-color: var(--border-focus); box-shadow: 0 0 0 3px var(--accent-soft); background: rgba(34, 229, 143, 0.05); }
.btn-guardar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 13px 34px;
    border: none;
    border-radius: var(--r-md);
    background: linear-gradient(135deg, var(--accent-strong), #14c97d);
    color: var(--accent-ink);
    font-family: var(--font);
    font-size: 15px;
    font-weight: 800;
    cursor: pointer;
    box-shadow: var(--glow-accent);
    transition: transform var(--t-fast), background var(--t-base);
}
.btn-guardar:hover { background: linear-gradient(135deg, var(--accent-strong-hover), var(--accent-strong)); transform: translateY(-1px); }

/* Clientes: items de lista */
.client-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 9px 10px;
    border-radius: var(--r-sm);
    font-size: 14px;
    transition: background var(--t-fast);
}
.client-name { font-weight: 600; }

/* ============ 15. RESPONSIVE / HAMBURGUESA ============ */
.hamburger-btn {
    display: none;
    position: fixed;
    top: 14px; left: 14px;
    z-index: 9999;
    background: rgba(16, 18, 34, 0.88);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid var(--border-strong);
    border-radius: var(--r-sm);
    color: var(--text-soft);
    width: 44px; height: 44px;
    cursor: pointer;
    font-size: 19px;
    line-height: 1;
    transition: background var(--t-fast);
}
.hamburger-btn:hover { background: rgba(26, 30, 52, 0.95); }
.sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(3px);
    z-index: 9000;
}

@media (max-width: 900px) {
    .kpi-row { grid-template-columns: repeat(2, 1fr); }
    .pedido-form { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    :root { --page-gutter: 16px; }
    .hamburger-btn { display: flex; align-items: center; justify-content: center; }
    .sidebar { transform: translateX(-100%); transition: transform 0.25s ease; z-index: 9500; }
    .sidebar.is-open { transform: translateX(0); }
    .sidebar-backdrop.is-visible { display: block; }
    .app-main { margin-left: 0 !important; padding-top: 72px; }
    .card-grid { grid-template-columns: 1fr !important; }
    .clients-toolbar { grid-template-columns: 1fr !important; }
}
@media (max-width: 560px) {
    .kpi-row { grid-template-columns: 1fr; }
    h1 { font-size: 23px; }
}