/* ============================================================
   theme.css — Capa visual moderna (iconos SVG, glassmorphism,
   radios y sombras suaves). Se carga DESPUÉS de styles.css.
   ============================================================ */

:root {
    /* Paleta refinada (mantiene neutros existentes y añade acento sutil) */
    --t-bg: #f4f5f7;
    --t-bg-grad: radial-gradient(1200px 600px at 100% -10%, rgba(99,102,241,.10), transparent 60%),
                 radial-gradient(900px 500px at -10% 110%, rgba(16,185,129,.07), transparent 60%),
                 #f4f5f7;
    --t-surface: rgba(255,255,255,0.82);
    --t-surface-solid: #ffffff;
    --t-border: rgba(15,23,42,0.08);
    --t-border-strong: rgba(15,23,42,0.14);
    --t-text: #0f172a;
    --t-text-muted: #475569;
    --t-text-soft: #64748b;
    --t-primary: #0f172a;
    --t-primary-soft: #1e293b;
    --t-accent: #4f46e5;
    --t-accent-soft: rgba(79,70,229,0.10);
    --t-success: #16a34a;
    --t-warn: #d97706;
    --t-danger: #dc2626;
    --t-danger-soft: rgba(220,38,38,0.08);

    --t-r-xs: 6px;
    --t-r-sm: 10px;
    --t-r-md: 14px;
    --t-r-lg: 18px;
    --t-r-xl: 24px;
    --t-r-pill: 999px;

    --t-shadow-1: 0 1px 2px rgba(15,23,42,0.04), 0 1px 1px rgba(15,23,42,0.02);
    --t-shadow-2: 0 4px 12px -2px rgba(15,23,42,0.08), 0 2px 4px -2px rgba(15,23,42,0.04);
    --t-shadow-3: 0 10px 30px -10px rgba(15,23,42,0.18), 0 4px 12px -4px rgba(15,23,42,0.08);
    --t-shadow-pop: 0 20px 50px -20px rgba(15,23,42,0.25);

    --t-blur: saturate(140%) blur(14px);

    --t-easing: cubic-bezier(.2,.7,.2,1);
    --t-dur-fast: 140ms;
    --t-dur: 220ms;
}

/* Body con fondo sutil. Solo se aplica si la página añade .t-app al body. */
body.t-app {
    background: var(--t-bg-grad);
    color: var(--t-text);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-feature-settings: "cv02","cv03","cv04","cv11";
}

/* ============================================================
   Icono SVG genérico
   ============================================================ */
.icon { width: 20px; height: 20px; flex-shrink: 0; vertical-align: middle; }
.icon-sm { width: 16px; height: 16px; }
.icon-lg { width: 24px; height: 24px; }
.icon-xl { width: 32px; height: 32px; }

/* ============================================================
   Cards / Surfaces
   ============================================================ */
.t-card {
    background: var(--t-surface);
    border: 1px solid var(--t-border);
    border-radius: var(--t-r-lg);
    box-shadow: var(--t-shadow-2);
    backdrop-filter: var(--t-blur);
    -webkit-backdrop-filter: var(--t-blur);
    padding: 18px;
}
.t-card-solid { background: var(--t-surface-solid); }
.t-card-tight { padding: 14px; }
.t-card + .t-card { margin-top: 14px; }

.t-section-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--t-text-soft);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 10px;
    display: flex; align-items: center; gap: 8px;
}

/* ============================================================
   Inputs
   ============================================================ */
.t-field { display: flex; flex-direction: column; gap: 6px; }
.t-field-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--t-text-soft);
    display: flex; align-items: center; gap: 6px;
}
.t-input {
    width: 100%;
    background: var(--t-surface-solid);
    border: 1.5px solid var(--t-border-strong);
    border-radius: var(--t-r-sm);
    padding: 12px 14px;
    font-size: 15px;
    color: var(--t-text);
    transition: border-color var(--t-dur-fast) var(--t-easing), box-shadow var(--t-dur-fast) var(--t-easing), background var(--t-dur-fast);
    -webkit-appearance: none;
    appearance: none;
    font-family: inherit;
    line-height: 1.3;
}
.t-input:hover { border-color: rgba(15,23,42,0.22); }
.t-input:focus {
    outline: none;
    border-color: var(--t-accent);
    box-shadow: 0 0 0 4px var(--t-accent-soft);
    background: #fff;
}
.t-input::placeholder { color: #94a3b8; }
.t-input[readonly] { background: rgba(15,23,42,0.03); color: var(--t-text-muted); }

.t-input-group { position: relative; display: flex; align-items: center; }
.t-input-group .t-input { padding-left: 42px; }
.t-input-group .t-input-icon {
    position: absolute; left: 12px; top: 50%; transform: translateY(-50%);
    color: var(--t-text-soft); pointer-events: none;
}

.t-select { background: var(--t-surface-solid) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path d='M1 1l5 5 5-5' stroke='%2364748b' stroke-width='2' fill='none' stroke-linecap='round' stroke-linejoin='round'/></svg>") right 14px center / 12px no-repeat; padding-right: 36px; }

/* ============================================================
   Botones
   ============================================================ */
.t-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    font-size: 15px; font-weight: 600; line-height: 1;
    padding: 12px 18px;
    border-radius: var(--t-r-sm);
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform var(--t-dur-fast), background var(--t-dur-fast), box-shadow var(--t-dur-fast), border-color var(--t-dur-fast);
    text-decoration: none;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
    font-family: inherit;
}
.t-btn:active { transform: translateY(1px); }
.t-btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.t-btn-primary {
    background: var(--t-primary);
    color: #fff;
    box-shadow: 0 4px 14px -4px rgba(15,23,42,0.4), inset 0 1px 0 rgba(255,255,255,0.08);
}
.t-btn-primary:hover:not(:disabled) { background: var(--t-primary-soft); box-shadow: 0 6px 18px -4px rgba(15,23,42,0.5); }

.t-btn-accent {
    background: var(--t-accent); color: #fff;
    box-shadow: 0 4px 14px -4px rgba(79,70,229,0.5);
}
.t-btn-accent:hover:not(:disabled) { background: #4338ca; }

.t-btn-ghost {
    background: rgba(255,255,255,0.6);
    color: var(--t-text);
    border-color: var(--t-border-strong);
    backdrop-filter: var(--t-blur);
}
.t-btn-ghost:hover { background: #fff; }

.t-btn-soft { background: rgba(15,23,42,0.05); color: var(--t-text); }
.t-btn-soft:hover { background: rgba(15,23,42,0.08); }

.t-btn-danger-soft { background: var(--t-danger-soft); color: var(--t-danger); }
.t-btn-danger-soft:hover { background: rgba(220,38,38,0.16); }

.t-btn-icon {
    padding: 10px;
    width: 40px; height: 40px;
    border-radius: var(--t-r-sm);
}
.t-btn-block { width: 100%; }
.t-btn-lg { padding: 14px 22px; font-size: 16px; }

/* ============================================================
   App layout (sticky header / sticky bottom action bar)
   ============================================================ */
.t-app { padding: 0 !important; }
body.t-app { padding: 0; }
.t-wrap { max-width: 760px; margin: 0 auto; padding: 14px 14px calc(110px + env(safe-area-inset-bottom)) 14px; }

.t-topbar {
    position: sticky; top: 0; z-index: 50;
    display: flex; align-items: center; gap: 10px;
    padding: 12px 14px calc(12px + env(safe-area-inset-top,0)) 14px;
    background: rgba(244,245,247,0.78);
    backdrop-filter: var(--t-blur);
    -webkit-backdrop-filter: var(--t-blur);
    border-bottom: 1px solid var(--t-border);
}
.t-topbar h1 { font-size: 17px; font-weight: 700; margin: 0; flex: 1; text-align: center; color: var(--t-text); }
.t-topbar .t-btn-icon { background: transparent; border: none; color: var(--t-text); }
.t-topbar .t-btn-icon:hover { background: rgba(15,23,42,0.06); }

.t-bottombar {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
    background: rgba(255,255,255,0.86);
    backdrop-filter: var(--t-blur);
    -webkit-backdrop-filter: var(--t-blur);
    border-top: 1px solid var(--t-border);
    padding: 12px 14px calc(12px + env(safe-area-inset-bottom)) 14px;
    box-shadow: 0 -6px 24px -8px rgba(15,23,42,0.08);
}
.t-bottombar-inner { max-width: 760px; margin: 0 auto; display: flex; gap: 10px; align-items: center; }

/* ============================================================
   Pill / Chip / Badge
   ============================================================ */
.t-chip {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 4px 10px; border-radius: var(--t-r-pill);
    background: rgba(15,23,42,0.06); color: var(--t-text-muted);
    font-size: 12px; font-weight: 600;
}
.t-chip-accent { background: var(--t-accent-soft); color: var(--t-accent); }
.t-chip-warn { background: rgba(217,119,6,0.10); color: var(--t-warn); }
.t-chip-success { background: rgba(22,163,74,0.10); color: var(--t-success); }
.t-chip-danger { background: var(--t-danger-soft); color: var(--t-danger); }

/* ============================================================
   Línea de producto (lista editable)
   ============================================================ */
.t-line {
    background: var(--t-surface-solid);
    border: 1px solid var(--t-border);
    border-radius: var(--t-r-md);
    padding: 12px;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 10px;
    align-items: start;
    box-shadow: var(--t-shadow-1);
    transition: border-color var(--t-dur-fast), box-shadow var(--t-dur-fast), transform var(--t-dur-fast);
}
.t-line.is-invalid { border-color: rgba(220,38,38,0.45); box-shadow: 0 0 0 3px var(--t-danger-soft); }
.t-line:focus-within { border-color: var(--t-accent); box-shadow: 0 0 0 3px var(--t-accent-soft); }
.t-line + .t-line { margin-top: 10px; }
.t-line .t-line-name {
    grid-column: 1 / -1;
    border: 1.5px solid transparent;
    border-radius: var(--t-r-xs);
    padding: 6px 8px;
    font-size: 16px; font-weight: 600;
    background: transparent;
    color: var(--t-text);
    width: 100%;
    transition: border-color var(--t-dur-fast), background var(--t-dur-fast);
    font-family: inherit;
}
.t-line .t-line-name::placeholder { color: #94a3b8; font-weight: 500; }
.t-line .t-line-name:focus {
    outline: none;
    border-color: var(--t-accent);
    background: #fff;
}
.t-line-body { display: flex; gap: 8px; align-items: center; flex-wrap: nowrap; }
.t-line-body .t-mini {
    width: 72px;
    padding: 8px 10px;
    border: 1.5px solid var(--t-border-strong);
    border-radius: var(--t-r-xs);
    font-size: 14px;
    text-align: right;
    background: #fff;
    font-family: inherit;
}
.t-line-body .t-mini:focus { outline: none; border-color: var(--t-accent); box-shadow: 0 0 0 3px var(--t-accent-soft); }
.t-line-body .t-mini.t-mini-total { font-weight: 700; font-size: 15px; }
.t-line-body .t-sep { color: var(--t-text-soft); font-size: 14px; }
.t-line .t-line-del {
    border: none; background: transparent; cursor: pointer; padding: 8px;
    color: var(--t-text-soft); border-radius: var(--t-r-xs);
    transition: background var(--t-dur-fast), color var(--t-dur-fast);
}
.t-line .t-line-del:hover { background: var(--t-danger-soft); color: var(--t-danger); }

/* ============================================================
   "Empty add row"
   ============================================================ */
.t-add {
    width: 100%;
    border: 1.5px dashed var(--t-border-strong);
    background: rgba(255,255,255,0.5);
    color: var(--t-accent);
    border-radius: var(--t-r-md);
    padding: 14px;
    font-weight: 600;
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    cursor: pointer;
    transition: background var(--t-dur-fast), border-color var(--t-dur-fast);
    font-family: inherit; font-size: 15px;
}
.t-add:hover { background: rgba(79,70,229,0.04); border-color: var(--t-accent); }

/* ============================================================
   Total destacado
   ============================================================ */
.t-total {
    display: flex; align-items: baseline; justify-content: space-between;
    gap: 10px;
}
.t-total-label { font-size: 13px; color: var(--t-text-soft); font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }
.t-total-value { font-size: 26px; font-weight: 700; color: var(--t-text); font-variant-numeric: tabular-nums; }
.t-total-currency { font-size: 14px; color: var(--t-text-soft); margin-left: 4px; }

/* ============================================================
   Toast saved indicator
   ============================================================ */
.t-saved {
    display: inline-flex; align-items: center; gap: 6px;
    color: var(--t-success); font-size: 12px; font-weight: 600;
    opacity: 0; transform: translateY(-4px);
    transition: opacity var(--t-dur) var(--t-easing), transform var(--t-dur) var(--t-easing);
}
.t-saved.is-on { opacity: 1; transform: translateY(0); }

/* ============================================================
   Responsive: layout horizontal en >=560
   ============================================================ */
@media (min-width: 560px) {
    .t-line { grid-template-columns: 1.5fr 1fr auto; align-items: center; }
    .t-line .t-line-name { grid-column: auto; }
    .t-line-body .t-mini { width: 84px; }
}

/* Sin scrollbar visual en iOS para inputs numéricos */
.t-mini::-webkit-outer-spin-button,
.t-mini::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.t-mini[type=number] { -moz-appearance: textfield; }

/* ============================================================
   Modales globales — sobreescriben los de styles.css
   ============================================================ */
.modal {
    background: rgba(15,23,42,0.42) !important;
    backdrop-filter: blur(6px) saturate(120%);
    -webkit-backdrop-filter: blur(6px) saturate(120%);
    padding: 20px;
}
@media (max-width: 768px) {
    .modal { padding: 12px; align-items: flex-end !important; }
}

.modal-content {
    background: rgba(255,255,255,0.96) !important;
    border-radius: 20px !important;
    border: 1px solid var(--t-border) !important;
    box-shadow: var(--t-shadow-pop) !important;
    padding: 22px !important;
    max-width: 520px !important;
    /* Nunca debe ser más alto que el viewport — scroll interno si es largo. */
    max-height: calc(100dvh - 40px) !important;
    max-height: calc(100vh - 40px) !important;
    overflow-y: auto !important;
    overscroll-behavior: contain;
    backdrop-filter: saturate(140%) blur(10px);
    -webkit-backdrop-filter: saturate(140%) blur(10px);
    animation: tModalIn .28s cubic-bezier(.2,.7,.2,1) !important;
}
@media (max-width: 768px) {
    .modal-content {
        border-radius: 22px 22px 0 0 !important;
        max-width: 100% !important;
        padding: 20px 20px calc(20px + env(safe-area-inset-bottom)) 20px !important;
        margin: 0 !important;
        max-height: 90dvh !important;
        max-height: 90vh !important;
        animation: tModalUp .3s cubic-bezier(.2,.7,.2,1) !important;
    }
    .modal-content::before {
        content: ""; display:block; width:40px; height:4px; border-radius:999px;
        background: rgba(15,23,42,.18); margin: -6px auto 14px;
        position: sticky; top: 0; z-index: 1;
    }
}
/* En móvil, el modal-header se mantiene fijo arriba al hacer scroll dentro */
@media (max-width: 768px) {
    .modal-header {
        position: sticky;
        top: 0;
        background: rgba(255,255,255,0.96);
        backdrop-filter: saturate(140%) blur(10px);
        -webkit-backdrop-filter: saturate(140%) blur(10px);
        z-index: 2;
        margin: 0 -20px 14px !important;
        padding: 0 20px 12px !important;
    }
}

@keyframes tModalIn {
    from { opacity: 0; transform: translateY(8px) scale(.97); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes tModalUp {
    from { opacity: 0; transform: translateY(60px); }
    to   { opacity: 1; transform: translateY(0); }
}

.modal-header {
    padding-bottom: 14px;
    border-bottom: 1px solid var(--t-border);
    margin-bottom: 16px !important;
}
.modal-title {
    font-size: 18px !important;
    font-weight: 700 !important;
    letter-spacing: -0.01em;
    color: var(--t-text);
}
.modal-close {
    width: 36px !important; height: 36px !important;
    border-radius: 10px !important;
    color: var(--t-text-soft) !important;
    font-size: 22px !important;
    background: rgba(15,23,42,0.04) !important;
    transition: all var(--t-dur-fast);
}
.modal-close:hover {
    background: var(--t-danger-soft) !important;
    color: var(--t-danger) !important;
}

.modal-footer {
    margin-top: 18px !important;
    padding-top: 16px;
    border-top: 1px solid var(--t-border);
    gap: 10px !important;
}

.modal-content::-webkit-scrollbar { width: 6px; }
.modal-content::-webkit-scrollbar-thumb { background: rgba(15,23,42,.18); border-radius: 999px; }
.modal-content::-webkit-scrollbar-thumb:hover { background: rgba(15,23,42,.3); }
.modal-content::-webkit-scrollbar-track { background: transparent; }

/* Mejora visual de form-input y form-label dentro de modales */
.modal-content .form-label {
    font-size: 12px !important;
    font-weight: 600 !important;
    color: var(--t-text-soft) !important;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 6px;
    display: block;
}
.modal-content .form-input,
.modal-content .form-textarea {
    border: 1.5px solid var(--t-border-strong) !important;
    border-radius: 10px !important;
    padding: 12px 14px !important;
    font-size: 15px !important;
    background: #fff !important;
    transition: border-color var(--t-dur-fast), box-shadow var(--t-dur-fast);
}
.modal-content .form-input:focus,
.modal-content .form-textarea:focus {
    outline: none !important;
    border-color: var(--t-accent) !important;
    box-shadow: 0 0 0 4px var(--t-accent-soft) !important;
}

/* Botones primarios dentro de modales */
.modal-content .btn-primary {
    background: var(--t-text) !important;
    color: #fff !important;
    border: none !important;
    border-radius: 12px !important;
    font-weight: 600 !important;
    padding: 12px 20px !important;
    box-shadow: 0 6px 14px -6px rgba(15,23,42,.4);
    transition: background var(--t-dur-fast);
}
.modal-content .btn-primary:hover { background: var(--t-primary-soft) !important; }
.modal-content .btn-outline {
    background: rgba(255,255,255,0.7) !important;
    border: 1.5px solid var(--t-border-strong) !important;
    color: var(--t-text) !important;
    border-radius: 12px !important;
    font-weight: 600 !important;
    padding: 12px 20px !important;
}
.modal-content .btn-outline:hover { background: #fff !important; }

/* ============================================================
   Fluidez global
   ============================================================ */
html { scroll-behavior: smooth; }
* { -webkit-tap-highlight-color: transparent; }

/* GPU hints — sólo donde de verdad anima */
.t-card, .ticket-card, .grupo-card, .modal-content, .accion-btn, .t-btn, .miembro-btn, .modo-btn {
    transform: translateZ(0);
    backface-visibility: hidden;
}

/* Renderizado off-screen para listas largas */
.grupo-card, .ticket-card, .log-item, .admin-table tr {
    content-visibility: auto;
    contain-intrinsic-size: 0 96px;
}

/* Aceptar reducción de movimiento del sistema */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
        scroll-behavior: auto !important;
    }
}

/* Skeleton genérico reusable en cualquier página */
.t-sk { display:inline-block; background: linear-gradient(90deg, rgba(15,23,42,0.05) 0%, rgba(15,23,42,0.10) 50%, rgba(15,23,42,0.05) 100%); background-size: 200% 100%; border-radius: 8px; height: 14px; width: 120px; animation: t-sk-shimmer 1.4s linear infinite; }
.t-sk-lg { height: 18px; }
.t-sk-pill { height: 18px; width: 90px; border-radius: 999px; }
.t-sk-card { background: #fff; border:1px solid var(--t-border); border-radius: 16px; padding: 16px; margin-bottom:10px; }
@keyframes t-sk-shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }
@media (prefers-reduced-motion: reduce) { .t-sk { animation: none; } }

/* Inputs/áreas táctiles más cómodos sin perder densidad */
input, select, textarea, button { font-family: inherit; }

/* Mejor rendering del texto */
body { text-rendering: optimizeLegibility; }

/* Loading bar (top progress) opcional */
.t-loading-bar {
    position: fixed; top: 0; left: 0; right: 0; height: 2px;
    background: linear-gradient(90deg, transparent, var(--t-accent), transparent);
    background-size: 40% 100%;
    background-repeat: no-repeat;
    z-index: 9999;
    animation: tLoad 1.1s ease-in-out infinite;
    pointer-events: none;
}
@keyframes tLoad {
    0% { background-position: -40% 0; }
    100% { background-position: 140% 0; }
}