/* ============================================================
   LOTERA Design System
   Mobile-first, dark-on-cream con acento lima.
   Reemplaza a header-byd, menu-global, byd, login_BYD, etc.
============================================================ */

/* ---------- Tokens ---------- */
:root {
    /* Colores base */
    --lt-bg:           #F5F2E8;
    --lt-surface:      #FFFFFF;
    --lt-surface-soft: #FAF8F0;
    --lt-ink:          #0E0E12;
    --lt-ink-soft:     #2A2A30;
    --lt-ink-muted:    #7A7A82;
    --lt-ink-faint:    #B5B5BD;
    --lt-border:       #E8E4D6;
    --lt-border-soft:  #F0EDE0;

    /* Acentos */
    --lt-accent:       #D4FF3D;
    --lt-accent-dark:  #BFF02E;
    --lt-accent-deep:  #A8D820;
    --lt-warning:      #FFB347;
    --lt-warning-soft: #FFE2B0;
    --lt-info:         #7BD4FF;
    --lt-info-soft:    #C7ECFF;
    --lt-danger:       #FF6B5A;
    --lt-danger-soft:  #FFD4CE;
    --lt-success:      #6BD17A;
    --lt-success-soft: #C7EFCD;

    /* Sombras */
    --lt-shadow-sm: 0 1px 2px rgba(14,14,18,0.05);
    --lt-shadow:    0 2px 6px rgba(14,14,18,0.06), 0 1px 2px rgba(14,14,18,0.04);
    --lt-shadow-md: 0 4px 12px rgba(14,14,18,0.08);
    --lt-shadow-lg: 0 8px 24px rgba(14,14,18,0.10);

    /* Radios */
    --lt-r-sm: 8px;
    --lt-r:    12px;
    --lt-r-md: 16px;
    --lt-r-lg: 22px;
    --lt-r-xl: 28px;
    --lt-r-pill: 999px;

    /* Espaciado */
    --lt-gap-1: 4px;
    --lt-gap-2: 8px;
    --lt-gap-3: 12px;
    --lt-gap-4: 16px;
    --lt-gap-5: 20px;
    --lt-gap-6: 24px;
    --lt-gap-8: 32px;

    /* Tipografía */
    --lt-font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --lt-font-mono: "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;

    /* Z-index */
    --lt-z-menu:    900;
    --lt-z-overlay: 1000;
    --lt-z-modal:   1100;
    --lt-z-toast:   1200;
}

/* ---------- Reset ligero ---------- */
*, *::before, *::after { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    font-family: var(--lt-font);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background: var(--lt-bg);
    color: var(--lt-ink);
    font-size: 15px;
    line-height: 1.45;
}

body {
    min-height: 100vh;
    overflow-x: hidden;
}

img, svg { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

button {
    font-family: inherit;
    border: none;
    background: none;
    cursor: pointer;
    color: inherit;
}

input, select, textarea {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
}

/* ---------- Layout principal ---------- */
.lt-app {
    min-height: 100vh;
    padding-bottom: 32px;
}

.lt-shell {
    max-width: 480px;
    margin: 0 auto;
    padding: 0 var(--lt-gap-4);
    width: 100%;
}

@media (min-width: 768px) {
    .lt-shell { max-width: 720px; padding: 0 var(--lt-gap-5); }
}

@media (min-width: 1100px) {
    .lt-shell { max-width: 1024px; }
}

.lt-stack { display: flex; flex-direction: column; gap: var(--lt-gap-4); }
.lt-stack-sm { display: flex; flex-direction: column; gap: var(--lt-gap-2); }
.lt-stack-lg { display: flex; flex-direction: column; gap: var(--lt-gap-6); }

.lt-row { display: flex; align-items: center; gap: var(--lt-gap-3); }
.lt-row-between { display: flex; align-items: center; justify-content: space-between; gap: var(--lt-gap-3); }

.lt-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--lt-gap-3); }
.lt-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--lt-gap-3); }

@media (min-width: 1100px) {
    .lt-grid-2 { grid-template-columns: repeat(2, 1fr); }
    .lt-grid-lg-3 { grid-template-columns: repeat(3, 1fr); }
    .lt-grid-lg-4 { grid-template-columns: repeat(4, 1fr); }
}

/* ---------- Header ---------- */
.lt-header {
    background: var(--lt-ink);
    color: var(--lt-bg);
    border-radius: 0 0 var(--lt-r-xl) var(--lt-r-xl);
    padding: 18px var(--lt-gap-4) 22px;
    margin-bottom: var(--lt-gap-4);
    position: relative;
}

.lt-header-inner {
    display: flex;
    align-items: center;
    gap: var(--lt-gap-3);
    max-width: 480px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .lt-header-inner { max-width: 720px; }
}

@media (min-width: 1100px) {
    .lt-header-inner { max-width: 1024px; }
}

.lt-icon-btn {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.15s ease, background 0.2s ease;
    flex-shrink: 0;
    color: inherit;
    font-size: 18px;
}

.lt-icon-btn--accent {
    background: var(--lt-accent);
    color: var(--lt-ink);
}

.lt-icon-btn--ghost {
    background: rgba(255,255,255,0.06);
    color: var(--lt-bg);
}

.lt-icon-btn--ghost-ink {
    background: rgba(14,14,18,0.06);
    color: var(--lt-ink);
}

.lt-icon-btn:hover { transform: translateY(-1px); }
.lt-icon-btn:active { transform: scale(0.96); }

.lt-header-title {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
    flex: 1;
}

.lt-header-eyebrow {
    font-size: 10px;
    letter-spacing: 0.16em;
    font-weight: 700;
    text-transform: uppercase;
    color: rgba(245,242,232,0.55);
}

.lt-header-h1 {
    font-size: 18px;
    font-weight: 800;
    letter-spacing: -0.01em;
    margin: 0;
    line-height: 1.2;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.lt-header-h1--lg { font-size: 22px; }

/* ---------- Cards ---------- */
.lt-card {
    background: var(--lt-surface);
    border-radius: var(--lt-r-lg);
    padding: var(--lt-gap-4);
    box-shadow: var(--lt-shadow);
    border: 1px solid var(--lt-border);
}

.lt-card--padded {
    padding: var(--lt-gap-5);
}

.lt-card--dark {
    background: var(--lt-ink);
    color: var(--lt-bg);
    border-color: transparent;
}

.lt-card--accent {
    background: var(--lt-accent);
    color: var(--lt-ink);
    border-color: transparent;
}

.lt-card--flush {
    padding: 0;
    overflow: hidden;
}

/* Stats card grande (dashboard) */
.lt-stats-hero {
    background: var(--lt-ink);
    color: var(--lt-bg);
    border-radius: var(--lt-r-lg);
    padding: var(--lt-gap-5);
    position: relative;
}

.lt-stats-eyebrow {
    font-size: 10px;
    letter-spacing: 0.18em;
    font-weight: 700;
    color: var(--lt-accent);
    text-transform: uppercase;
    margin-bottom: var(--lt-gap-2);
}

.lt-stats-hero-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--lt-gap-4);
}

.lt-stats-headline {
    font-size: 32px;
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.05;
    margin: 0;
}

.lt-stats-headline small {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: rgba(245,242,232,0.6);
    letter-spacing: 0;
    margin-top: 4px;
}

.lt-stats-badge {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--lt-accent);
    color: var(--lt-ink);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 800;
    flex-shrink: 0;
}

.lt-stats-divider {
    border-top: 1px solid rgba(245,242,232,0.12);
    margin-top: var(--lt-gap-4);
    padding-top: var(--lt-gap-4);
    display: flex;
    justify-content: space-between;
    gap: var(--lt-gap-3);
}

.lt-stat-item { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.lt-stat-value { font-size: 18px; font-weight: 800; line-height: 1.1; }
.lt-stat-label { font-size: 10px; letter-spacing: 0.14em; font-weight: 700; color: rgba(245,242,232,0.5); text-transform: uppercase; }

.lt-card .lt-stat-value { color: var(--lt-ink); }
.lt-card .lt-stat-label { color: var(--lt-ink-muted); }

/* ---------- Action cards ---------- */
.lt-action-card {
    background: var(--lt-surface);
    border-radius: var(--lt-r-md);
    padding: 20px var(--lt-gap-4);
    border: 1px solid var(--lt-border);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 120px;
    transition: transform 0.15s ease, box-shadow 0.2s ease;
    color: var(--lt-ink);
    box-shadow: var(--lt-shadow-sm);
}

.lt-action-card:hover { transform: translateY(-2px); box-shadow: var(--lt-shadow-md); }

.lt-action-card--accent {
    background: var(--lt-accent);
    border-color: var(--lt-accent-deep);
}

.lt-action-card__icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: var(--lt-ink);
}

.lt-action-card__label {
    font-weight: 800;
    font-size: 17px;
    line-height: 1.15;
    letter-spacing: -0.01em;
    margin-top: auto;
}

.lt-action-card--sm {
    min-height: 70px;
    padding: var(--lt-gap-3) var(--lt-gap-4);
    flex-direction: row;
    align-items: center;
    gap: var(--lt-gap-3);
}

.lt-action-card--sm .lt-action-card__label { margin-top: 0; font-size: 15px; }

/* ---------- Buttons ---------- */
.lt-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--lt-gap-2);
    padding: 14px var(--lt-gap-5);
    border-radius: var(--lt-r-pill);
    font-weight: 700;
    font-size: 15px;
    letter-spacing: -0.005em;
    transition: transform 0.12s ease, box-shadow 0.2s ease, background 0.2s ease;
    border: 1px solid transparent;
    line-height: 1;
    cursor: pointer;
    text-decoration: none;
    white-space: nowrap;
}

.lt-btn:active { transform: scale(0.98); }

.lt-btn--primary {
    background: var(--lt-ink);
    color: var(--lt-bg);
}
.lt-btn--primary:hover { background: var(--lt-ink-soft); }

.lt-btn--accent {
    background: var(--lt-accent);
    color: var(--lt-ink);
}
.lt-btn--accent:hover { background: var(--lt-accent-dark); }

.lt-btn--ghost {
    background: var(--lt-surface);
    color: var(--lt-ink);
    border-color: var(--lt-border);
}
.lt-btn--ghost:hover { background: var(--lt-surface-soft); }

.lt-btn--danger {
    background: var(--lt-danger-soft);
    color: var(--lt-danger);
}
.lt-btn--danger:hover { background: var(--lt-danger); color: var(--lt-bg); }

.lt-btn--block { width: 100%; }
.lt-btn--sm { padding: 9px var(--lt-gap-4); font-size: 13px; }
.lt-btn--lg { padding: 16px var(--lt-gap-6); font-size: 16px; }

.lt-btn[disabled], .lt-btn.is-disabled {
    opacity: 0.45;
    cursor: not-allowed;
    transform: none !important;
}

/* Floating action button */
.lt-fab {
    position: fixed;
    right: 18px;
    bottom: 18px;
    z-index: var(--lt-z-menu);
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--lt-accent);
    color: var(--lt-ink);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    box-shadow: var(--lt-shadow-lg);
}

/* ---------- Tabs (pill filters) ---------- */
.lt-tabs {
    display: flex;
    gap: var(--lt-gap-2);
    flex-wrap: wrap;
    margin-bottom: var(--lt-gap-3);
}

.lt-tab {
    padding: 8px var(--lt-gap-4);
    border-radius: var(--lt-r-pill);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    background: transparent;
    color: var(--lt-ink-muted);
    border: 1px solid var(--lt-border);
    transition: all 0.18s ease;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.lt-tab:hover { color: var(--lt-ink); }

.lt-tab.is-active {
    background: var(--lt-ink);
    color: var(--lt-bg);
    border-color: var(--lt-ink);
}

.lt-tab__count {
    font-weight: 800;
    margin-left: 2px;
}

/* ---------- Badges / pill status ---------- */
.lt-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: var(--lt-r-pill);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    background: var(--lt-border-soft);
    color: var(--lt-ink-muted);
}

.lt-badge--ink     { background: var(--lt-ink);     color: var(--lt-bg); }
.lt-badge--accent  { background: var(--lt-accent);  color: var(--lt-ink); }
.lt-badge--warning { background: var(--lt-warning-soft); color: #946200; }
.lt-badge--info    { background: var(--lt-info-soft);    color: #0E5C8F; }
.lt-badge--danger  { background: var(--lt-danger-soft);  color: #B23121; }
.lt-badge--success { background: var(--lt-success-soft); color: #1F6F2C; }
.lt-badge--ghost   { background: transparent; border: 1px solid var(--lt-border); color: var(--lt-ink-muted); }

.lt-badge--live {
    background: var(--lt-accent);
    color: var(--lt-ink);
    animation: ltPulse 1.4s ease-in-out infinite;
}
@keyframes ltPulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(212,255,61,0.5); }
    50% { box-shadow: 0 0 0 6px rgba(212,255,61,0); }
}

/* Numero ganador */
.lt-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 30px;
    height: 24px;
    padding: 0 8px;
    border-radius: var(--lt-r);
    font-family: var(--lt-font-mono);
    font-weight: 800;
    font-size: 12px;
    background: var(--lt-border-soft);
    color: var(--lt-ink-muted);
    gap: 4px;
}
.lt-num--1 { background: var(--lt-warning); color: var(--lt-ink); }
.lt-num--2 { background: var(--lt-info);    color: var(--lt-ink); }
.lt-num--3 { background: var(--lt-accent);  color: var(--lt-ink); }
.lt-num strong { font-weight: 800; }

/* ---------- List items / cards ---------- */
.lt-list-item {
    background: var(--lt-surface);
    border: 1px solid var(--lt-border);
    border-radius: var(--lt-r-md);
    padding: var(--lt-gap-3) var(--lt-gap-4);
    display: flex;
    align-items: center;
    gap: var(--lt-gap-3);
    transition: border-color 0.18s ease, transform 0.12s ease, box-shadow 0.2s ease;
    box-shadow: var(--lt-shadow-sm);
}

.lt-list-item:hover { border-color: var(--lt-ink-faint); transform: translateY(-1px); }

.lt-list-item--live {
    background: var(--lt-accent);
    border-color: var(--lt-accent-deep);
    color: var(--lt-ink);
}

.lt-list-item--win {
    border-color: var(--lt-accent-deep);
    box-shadow: 0 0 0 2px var(--lt-accent) inset, var(--lt-shadow-sm);
}

.lt-list-time {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 56px;
    flex-shrink: 0;
    text-align: center;
}

.lt-list-time__big   { font-size: 17px; font-weight: 800; line-height: 1; }
.lt-list-time__small { font-size: 10px; font-weight: 700; letter-spacing: 0.12em; color: var(--lt-ink-muted); text-transform: uppercase; }

.lt-list-body { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 4px; }
.lt-list-title { font-weight: 800; font-size: 15px; letter-spacing: -0.005em; }
.lt-list-meta { font-size: 11px; color: var(--lt-ink-muted); display: flex; align-items: center; gap: 6px; }

.lt-list-meta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: 2px;
}

.lt-list-actions {
    display: flex;
    align-items: center;
    gap: var(--lt-gap-2);
    flex-shrink: 0;
}

.lt-action-btn {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    border: 1px solid var(--lt-border);
    background: var(--lt-surface);
    color: var(--lt-ink);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    transition: all 0.15s ease;
}

.lt-action-btn:hover { border-color: var(--lt-ink); }

.lt-action-btn--danger {
    background: var(--lt-danger-soft);
    border-color: var(--lt-danger-soft);
    color: var(--lt-danger);
}
.lt-action-btn--danger:hover { background: var(--lt-danger); color: var(--lt-bg); border-color: var(--lt-danger); }

.lt-action-btn--lock {
    background: var(--lt-warning-soft);
    border-color: var(--lt-warning-soft);
    color: #946200;
}

/* Avatar/initials */
.lt-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--lt-border-soft);
    color: var(--lt-ink);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 14px;
    letter-spacing: 0.05em;
    flex-shrink: 0;
}

.lt-avatar--accent { background: var(--lt-accent); }
.lt-avatar--warning { background: var(--lt-warning-soft); color: #946200; }
.lt-avatar--info { background: var(--lt-info-soft); color: #0E5C8F; }

/* Numero hero (en tickets activos, etc.) */
.lt-bignum {
    width: 50px;
    height: 50px;
    border-radius: 14px;
    background: var(--lt-border-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--lt-font-mono);
    font-weight: 800;
    font-size: 18px;
    color: var(--lt-ink);
    flex-shrink: 0;
}

/* ---------- Section title ---------- */
.lt-section-title {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.14em;
    color: var(--lt-ink-muted);
    text-transform: uppercase;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--lt-gap-2);
    padding: 0 var(--lt-gap-2);
}

.lt-section-title a { color: var(--lt-ink); font-weight: 700; }

/* Date group header */
.lt-group-header {
    display: flex;
    align-items: center;
    gap: var(--lt-gap-3);
    padding: 0 var(--lt-gap-2);
}

.lt-group-header__icon {
    width: 32px;
    height: 32px;
    border-radius: 10px;
    background: var(--lt-ink);
    color: var(--lt-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.lt-group-header__title { font-weight: 800; font-size: 15px; }
.lt-group-header__meta { font-size: 11px; color: var(--lt-ink-muted); letter-spacing: 0.08em; text-transform: uppercase; }

/* ---------- Form ---------- */
.lt-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.lt-label {
    font-size: 10px;
    letter-spacing: 0.16em;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--lt-ink-muted);
}

.lt-input {
    background: var(--lt-surface);
    border: 1px solid var(--lt-border);
    border-radius: var(--lt-r);
    padding: 12px var(--lt-gap-3);
    font-size: 15px;
    font-weight: 600;
    color: var(--lt-ink);
    width: 100%;
    transition: border-color 0.15s ease, background 0.15s ease;
}

.lt-input:focus {
    outline: none;
    border-color: var(--lt-ink);
}

.lt-input::placeholder { color: var(--lt-ink-faint); font-weight: 500; }

.lt-input--ghost {
    background: transparent;
    border-color: var(--lt-border);
}

.lt-input--lg { padding: 16px var(--lt-gap-4); font-size: 17px; }

.lt-select {
    background: var(--lt-surface);
    border: 1px solid var(--lt-border);
    border-radius: var(--lt-r);
    padding: 12px var(--lt-gap-3);
    font-size: 15px;
    font-weight: 600;
    color: var(--lt-ink);
    width: 100%;
    appearance: none;
    background-image: linear-gradient(45deg, transparent 50%, var(--lt-ink-muted) 50%),
                      linear-gradient(135deg, var(--lt-ink-muted) 50%, transparent 50%);
    background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%;
    background-size: 5px 5px;
    background-repeat: no-repeat;
    padding-right: 36px;
}

.lt-textarea {
    background: var(--lt-surface);
    border: 1px solid var(--lt-border);
    border-radius: var(--lt-r);
    padding: 12px var(--lt-gap-3);
    font-size: 15px;
    width: 100%;
    min-height: 96px;
    resize: vertical;
}

/* Search */
.lt-search {
    position: relative;
}

.lt-search input {
    background: var(--lt-surface);
    border: 1px solid var(--lt-border);
    border-radius: var(--lt-r-pill);
    padding: 12px 16px 12px 42px;
    font-size: 14px;
    width: 100%;
}

.lt-search input:focus { outline: none; border-color: var(--lt-ink); }
.lt-search input::placeholder { color: var(--lt-ink-faint); }

.lt-search__icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--lt-ink-faint);
    font-size: 14px;
    pointer-events: none;
}

.lt-search__clear {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--lt-border-soft);
    color: var(--lt-ink-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
}

/* Alertas */
.lt-alert {
    border-radius: var(--lt-r);
    padding: var(--lt-gap-3) var(--lt-gap-4);
    display: flex;
    align-items: flex-start;
    gap: var(--lt-gap-3);
    font-size: 14px;
    font-weight: 600;
    line-height: 1.4;
    border: 1px solid transparent;
}
.lt-alert i { font-size: 16px; margin-top: 1px; }
.lt-alert--success { background: var(--lt-success-soft); color: #1F6F2C; border-color: rgba(31,111,44,0.15); }
.lt-alert--danger  { background: var(--lt-danger-soft);  color: #B23121; border-color: rgba(178,49,33,0.15); }
.lt-alert--warning { background: var(--lt-warning-soft); color: #946200; border-color: rgba(148,98,0,0.15); }
.lt-alert--info    { background: var(--lt-info-soft);    color: #0E5C8F; border-color: rgba(14,92,143,0.15); }

/* ---------- Numeric keypad (crear ticket / palet) ---------- */
.lt-keypad,
.keypad {
    display: none;
    user-select: none;
}

/* Botón guardar visible solo en escritorio (cuando el teclado virtual está oculto) */
.btn-guardar-pc {
    margin-top: 12px;
    font-size: 0.95rem;
    padding: 12px 18px;
    letter-spacing: 0.5px;
}
.btn-guardar-pc i { margin-right: 6px; }
@media (max-width: 1024px), (hover: none) and (pointer: coarse) {
    .btn-guardar-pc { display: none; }
}

/* Móvil / cualquier dispositivo táctil: teclado fijo en la parte inferior */
@media (max-width: 1024px), (hover: none) and (pointer: coarse) {
    .lt-keypad,
    .keypad {
        display: block;
        position: fixed;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--lt-surface);
        border-top: 1px solid var(--lt-border);
        border-radius: var(--lt-r-md) var(--lt-r-md) 0 0;
        padding: 14px 16px calc(14px + env(safe-area-inset-bottom, 0px));
        transform: translateY(110%);
        transition: transform 0.25s ease-in-out;
        pointer-events: none;
        z-index: 1050;
        box-shadow: 0 -4px 20px rgba(14,14,18,0.12);
    }

    .lt-keypad.keypad--visible,
    .keypad.keypad--visible {
        transform: translateY(0);
        pointer-events: auto;
    }

    /* Espacio extra para que el contenido no quede tapado por el teclado fijo */
    .lt-app {
        padding-bottom: 380px;
    }
}

.lt-keypad-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 64px;
    gap: var(--lt-gap-2);
}

.lt-key {
    background: var(--lt-surface);
    border: 1px solid var(--lt-border);
    border-radius: var(--lt-r-md);
    font-size: 24px;
    font-weight: 800;
    color: var(--lt-ink);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.08s ease, background 0.15s ease;
    cursor: pointer;
}

.lt-key--tall { grid-row: span 2; }

.lt-key:active { transform: scale(0.96); background: var(--lt-surface-soft); }

.lt-key--accent { background: var(--lt-accent); border-color: var(--lt-accent-deep); }
.lt-key--accent:active { background: var(--lt-accent-dark); }
.lt-key--danger { background: var(--lt-danger); color: var(--lt-bg); border-color: var(--lt-danger); }
.lt-key--ink { background: var(--lt-ink); color: var(--lt-bg); border-color: var(--lt-ink); }

/* ---------- Counter / timer ---------- */
.lt-countdown {
    display: inline-flex;
    align-items: center;
    gap: var(--lt-gap-2);
    background: var(--lt-ink);
    color: var(--lt-bg);
    border-radius: var(--lt-r-pill);
    padding: 6px 14px;
    font-family: var(--lt-font-mono);
    font-weight: 800;
    font-size: 13px;
    letter-spacing: 0.06em;
}

.lt-countdown__label {
    font-family: var(--lt-font);
    font-size: 10px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    opacity: 0.65;
}

/* ---------- Menú lateral global ---------- */
.lt-menu-overlay {
    position: fixed;
    inset: 0;
    background: rgba(14,14,18,0.55);
    backdrop-filter: blur(4px);
    z-index: var(--lt-z-overlay);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}
.lt-menu-overlay.is-open { opacity: 1; visibility: visible; }

.lt-menu {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: min(86vw, 320px);
    background: var(--lt-ink);
    color: var(--lt-bg);
    z-index: calc(var(--lt-z-overlay) + 1);
    transform: translateX(-100%);
    transition: transform 0.28s cubic-bezier(0.22, 1, 0.36, 1);
    display: flex;
    flex-direction: column;
    box-shadow: var(--lt-shadow-lg);
    padding: var(--lt-gap-5) 0 var(--lt-gap-4);
}

.lt-menu.is-open { transform: translateX(0); }

.lt-menu__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--lt-gap-5) var(--lt-gap-5);
    border-bottom: 1px solid rgba(245,242,232,0.08);
    margin-bottom: var(--lt-gap-3);
}

.lt-menu__brand {
    display: flex;
    align-items: center;
    gap: var(--lt-gap-3);
}

.lt-menu__logo {
    width: 36px;
    height: 36px;
    border-radius: 12px;
    background: var(--lt-accent);
    color: var(--lt-ink);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 16px;
}

.lt-menu__title { font-weight: 800; font-size: 18px; letter-spacing: 0.04em; }

.lt-menu__close {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: rgba(245,242,232,0.08);
    color: var(--lt-bg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.lt-menu__list {
    list-style: none;
    margin: 0;
    padding: 0;
    overflow-y: auto;
    flex: 1;
}

.lt-menu__item a, .lt-menu__item button {
    display: flex;
    align-items: center;
    gap: var(--lt-gap-3);
    padding: 12px var(--lt-gap-5);
    color: rgba(245,242,232,0.75);
    font-weight: 600;
    font-size: 14px;
    width: 100%;
    text-align: left;
    border-radius: 0;
    transition: background 0.15s ease, color 0.15s ease;
}

.lt-menu__item a:hover,
.lt-menu__item button:hover { background: rgba(245,242,232,0.05); color: var(--lt-bg); }

.lt-menu__item a.is-active {
    background: rgba(212,255,61,0.08);
    color: var(--lt-accent);
    border-left: 3px solid var(--lt-accent);
    padding-left: calc(var(--lt-gap-5) - 3px);
}

.lt-menu__item i { width: 18px; text-align: center; font-size: 15px; }

.lt-menu__divider {
    height: 1px;
    background: rgba(245,242,232,0.08);
    margin: var(--lt-gap-3) var(--lt-gap-5);
}

.lt-menu__item--logout a,
.lt-menu__item--logout button { color: var(--lt-danger); }

/* ---------- Tablas (cuadre, reportes) ---------- */
.lt-table-wrap {
    background: var(--lt-surface);
    border-radius: var(--lt-r-md);
    border: 1px solid var(--lt-border);
    overflow: hidden;
    overflow-x: auto;
}

.lt-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.lt-table th, .lt-table td {
    padding: 10px 12px;
    text-align: left;
}

.lt-table thead th {
    background: var(--lt-surface-soft);
    font-weight: 700;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--lt-ink-muted);
    border-bottom: 1px solid var(--lt-border);
}

.lt-table tbody tr {
    border-bottom: 1px solid var(--lt-border-soft);
}
.lt-table tbody tr:last-child { border-bottom: none; }
.lt-table tbody tr:hover { background: var(--lt-surface-soft); }

.lt-table .num { font-family: var(--lt-font-mono); font-weight: 700; }
.lt-table .right { text-align: right; }

/* ---------- Modal ---------- */
.lt-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(14,14,18,0.55);
    z-index: var(--lt-z-modal);
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--lt-gap-4);
}
.lt-modal-overlay.is-open { display: flex; }

.lt-modal {
    background: var(--lt-surface);
    border-radius: var(--lt-r-lg);
    width: 100%;
    max-width: 420px;
    box-shadow: var(--lt-shadow-lg);
    overflow: hidden;
    max-height: 92vh;
    display: flex;
    flex-direction: column;
}

.lt-modal__header {
    padding: var(--lt-gap-4) var(--lt-gap-5);
    border-bottom: 1px solid var(--lt-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.lt-modal__title { font-weight: 800; font-size: 16px; }
.lt-modal__body { padding: var(--lt-gap-5); overflow-y: auto; }
.lt-modal__footer { padding: var(--lt-gap-4) var(--lt-gap-5); border-top: 1px solid var(--lt-border); display: flex; gap: var(--lt-gap-2); justify-content: flex-end; }

/* ---------- Toast ---------- */
.lt-toast {
    position: fixed;
    bottom: var(--lt-gap-4);
    left: 50%;
    transform: translateX(-50%);
    background: var(--lt-ink);
    color: var(--lt-bg);
    border-radius: var(--lt-r-pill);
    padding: 12px var(--lt-gap-5);
    box-shadow: var(--lt-shadow-lg);
    z-index: var(--lt-z-toast);
    display: flex;
    align-items: center;
    gap: var(--lt-gap-3);
    font-weight: 600;
    font-size: 14px;
    max-width: 92vw;
}

/* ---------- Empty state ---------- */
.lt-empty {
    text-align: center;
    padding: var(--lt-gap-8) var(--lt-gap-5);
    color: var(--lt-ink-muted);
}
.lt-empty__icon {
    font-size: 32px;
    color: var(--lt-ink-faint);
    margin-bottom: var(--lt-gap-3);
}
.lt-empty__title { font-weight: 800; font-size: 16px; color: var(--lt-ink); margin-bottom: 6px; }
.lt-empty__text { font-size: 13px; }

/* ---------- Utilities ---------- */
.lt-text-center { text-align: center; }
.lt-text-right { text-align: right; }
.lt-text-muted { color: var(--lt-ink-muted); }
.lt-text-accent { color: var(--lt-accent-deep); }
.lt-text-danger { color: var(--lt-danger); }
.lt-text-sm { font-size: 12px; }
.lt-text-xs { font-size: 11px; }
.lt-text-bold { font-weight: 700; }
.lt-text-black { font-weight: 800; }
.lt-text-mono { font-family: var(--lt-font-mono); }

.lt-mt-2 { margin-top: var(--lt-gap-2); }
.lt-mt-3 { margin-top: var(--lt-gap-3); }
.lt-mt-4 { margin-top: var(--lt-gap-4); }
.lt-mt-5 { margin-top: var(--lt-gap-5); }
.lt-mb-2 { margin-bottom: var(--lt-gap-2); }
.lt-mb-3 { margin-bottom: var(--lt-gap-3); }
.lt-mb-4 { margin-bottom: var(--lt-gap-4); }
.lt-mb-5 { margin-bottom: var(--lt-gap-5); }

.lt-hide-mobile { display: none; }
.lt-hide-desktop { display: initial; }
@media (min-width: 768px) {
    .lt-hide-mobile { display: initial; }
    .lt-hide-desktop { display: none; }
}

.lt-flex { display: flex; }
.lt-flex-1 { flex: 1; min-width: 0; }
.lt-gap-2 { gap: var(--lt-gap-2); }
.lt-gap-3 { gap: var(--lt-gap-3); }
.lt-items-center { align-items: center; }
.lt-justify-between { justify-content: space-between; }

/* ============================================================
   Compatibilidad legacy: clases que el JS antiguo añade
   dinámicamente. No tocar nombres — el JS las espera.
============================================================ */

/* Toast con estado .show controlado por JS */
.lt-toast { display: none; }
.lt-toast.show { display: flex; }

/* Modal con cualquier estado open (compat bootstrap + legacy) */
.lt-modal-overlay.is-open,
.lt-modal-overlay.show,
.lt-modal-overlay.active,
.lt-modal-overlay.modal.fade.show { display: flex; }

/* Errores de validación en inputs (crear_ticket / crear_palet) */
.input-error,
.lt-input.input-error,
input.input-error {
    border-color: var(--lt-danger) !important;
    background: var(--lt-danger-soft) !important;
}
.col-error { position: relative; }
.col-error::after {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: var(--lt-r);
    border: 2px solid var(--lt-danger);
    pointer-events: none;
}

/* keypad--visible: gestionado dentro del @media de teclado numérico */

/* Flash de la card al guardar */
.ticket-card--flash, .palet-card--flash {
    animation: ltFlash 0.4s ease;
}
@keyframes ltFlash {
    0%   { box-shadow: 0 0 0 0 var(--lt-accent); }
    50%  { box-shadow: 0 0 0 6px rgba(212,255,61,0.4); }
    100% { box-shadow: var(--lt-shadow); }
}

/* Estado "saving" en botones */
.lt-btn.saving { opacity: 0.7; pointer-events: none; }
.lt-key.saving { opacity: 0.7; pointer-events: none; }

/* Estados de cards de sorteo (menu_sorteos.js) */
.sorteo-card.sorteo-activo {
    background: var(--lt-accent);
    border-color: var(--lt-accent-deep);
    color: var(--lt-ink);
}
.sorteo-card.sorteo-proximo-cierre {
    background: var(--lt-warning-soft);
    border-color: var(--lt-warning);
    animation: ltPulse 1.4s ease-in-out infinite;
}
.sorteo-card.sorteo-inactivo {
    opacity: 0.55;
}
.status-badge.status-activo { background: var(--lt-ink); color: var(--lt-accent); }
.status-badge.status-inactivo { background: var(--lt-border-soft); color: var(--lt-ink-muted); }
.lt-badge.badge-warning, .sorteo-hora-badge.badge-warning {
    background: var(--lt-warning);
    color: var(--lt-ink);
}

/* btn-danger-soft swap usado por ticket_sorteos.js */
.lt-btn.btn-danger-soft {
    background: var(--lt-danger-soft);
    color: var(--lt-danger);
}
.lt-btn.btn-danger {
    background: var(--lt-danger);
    color: var(--lt-bg);
}

/* Usuario item seleccionado (panel_usuario.js) */
.usuario-item.selected {
    border-color: var(--lt-ink);
    box-shadow: 0 0 0 2px var(--lt-ink) inset;
}

/* Modal con clase .active (panel_usuario.js modal de confirmación dinámico) */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(14,14,18,0.55);
    backdrop-filter: blur(4px);
    z-index: var(--lt-z-modal);
    align-items: center;
    justify-content: center;
    padding: var(--lt-gap-4);
}
.modal-overlay.active { display: flex; }
.modal-overlay .modal-content {
    background: var(--lt-surface);
    border-radius: var(--lt-r-lg);
    padding: var(--lt-gap-5);
    max-width: 420px;
    width: 100%;
    box-shadow: var(--lt-shadow-lg);
}
.modal-overlay .modal-header {
    display: flex;
    align-items: center;
    gap: var(--lt-gap-3);
    margin-bottom: var(--lt-gap-3);
}
.modal-overlay .modal-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--lt-r);
    background: var(--lt-warning-soft);
    color: #946200;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    flex-shrink: 0;
}
.modal-overlay .modal-title { font-size: 18px; font-weight: 800; margin: 0; }
.modal-overlay .modal-body { margin-bottom: var(--lt-gap-4); }
.modal-overlay .modal-message { color: var(--lt-ink-soft); font-size: 14px; line-height: 1.5; margin: 0; }
.modal-overlay .modal-buttons {
    display: flex;
    gap: var(--lt-gap-2);
    justify-content: flex-end;
}
.modal-overlay .modal-btn {
    padding: 10px var(--lt-gap-4);
    border-radius: var(--lt-r-pill);
    font-weight: 700;
    font-size: 14px;
    border: none;
    cursor: pointer;
    transition: background 0.15s ease;
}
.modal-overlay .modal-btn-cancel {
    background: var(--lt-border-soft);
    color: var(--lt-ink-soft);
}
.modal-overlay .modal-btn-cancel:hover { background: var(--lt-border); }
.modal-overlay .modal-btn-confirm {
    background: var(--lt-ink);
    color: var(--lt-bg);
}
.modal-overlay .modal-btn-confirm:hover { background: var(--lt-ink-soft); }

/* Numeric-input (mantener layout aunque el JS marque error) */
.numeric-input { transition: border-color 0.15s ease, background 0.15s ease; }

/* Skip de la animación si el usuario lo prefiere */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

/* ============================================================
   Receipt modal (rcpt) — ticket estilo comprobante de papel
   ============================================================ */

.rcpt-wrapper {
    width: 100%;
    max-width: 340px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.rcpt-wrapper__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    background: linear-gradient(135deg, #0E0E12 0%, #1E1E28 100%);
    border: 1px solid rgba(212,255,61,0.25);
    border-radius: 14px;
    padding: 10px 10px 10px 16px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.45), inset 0 1px 0 rgba(255,255,255,0.04);
    position: relative;
}

.rcpt-wrapper__top::before {
    content: '';
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--lt-accent);
    box-shadow: 0 0 12px var(--lt-accent), 0 0 0 0 rgba(212,255,61,0.55);
    flex-shrink: 0;
    animation: rcpt-pulse 1.8s ease-in-out infinite;
}

@keyframes rcpt-pulse {
    0%, 100% { box-shadow: 0 0 10px var(--lt-accent), 0 0 0 0 rgba(212,255,61,0.55); }
    50%      { box-shadow: 0 0 14px var(--lt-accent), 0 0 0 8px rgba(212,255,61,0); }
}

.rcpt-wrapper__title {
    color: var(--lt-accent);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 2px;
    text-transform: uppercase;
    flex: 1;
    text-align: left;
    text-shadow: 0 1px 2px rgba(0,0,0,0.4);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.rcpt-wrapper__close {
    background: rgba(255,255,255,0.06);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.18);
    flex-shrink: 0;
    width: 36px; height: 36px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background .15s, border-color .15s, transform .15s;
}
.rcpt-wrapper__close:hover {
    background: rgba(212,255,61,0.18);
    border-color: rgba(212,255,61,0.5);
    color: var(--lt-accent);
    transform: rotate(90deg);
}


/* -- Receipt (paper) ---------------------------------------- */
.rcpt {
    font-family: Arial, Helvetica, sans-serif;
    filter: drop-shadow(0 6px 24px rgba(0,0,0,0.55));
}

.rcpt__edge {
    height: 12px;
    background: repeating-linear-gradient(90deg, transparent, transparent 8px, #f5f0e8 8px, #f5f0e8 16px);
    mask: repeating-linear-gradient(-45deg, #000 0 6px, transparent 6px 12px);
    -webkit-mask: repeating-linear-gradient(-45deg, #000 0 6px, transparent 6px 12px);
}
.rcpt__edge--top { border-radius: 8px 8px 0 0; }
.rcpt__edge--bottom { border-radius: 0 0 8px 8px; }

.rcpt__body {
    background: #f5f0e8;
    padding: 18px 16px 14px;
    color: #000;
}

.rcpt__divider {
    border: none;
    border-top: 2px dashed rgba(0,0,0,0.18);
    margin: 8px 0;
}

.rcpt__meta {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 2px 0;
}

.rcpt__meta-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.rcpt__label {
    font-size: 0.63rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: #555;
    font-weight: 600;
}

.rcpt__value {
    font-size: 0.82rem;
    font-weight: 700;
    color: #000;
}

.rcpt__nums {
    min-height: 36px;
    max-height: 240px;
    overflow-y: auto;
    padding: 8px 6px;
    background: rgba(0,0,0,0.04);
    border-radius: 4px;
    scrollbar-width: none;
}
.rcpt__nums::-webkit-scrollbar { display: none; }

.rcpt .ticket-numeros-lista {
    font-size: 0.9rem;
    line-height: 1.9;
    word-wrap: break-word;
    color: #000;
    font-weight: 700;
    letter-spacing: 1px;
    word-spacing: 6px;
}

/* Colores de letras sobre fondo claro (recibo) */
.rcpt .letra-t { color: #c0392b; font-weight: 900; }
.rcpt .letra-n { color: #27ae60; font-weight: 900; }
.rcpt .separador-numero { color: #000; font-weight: 400; }

/* Colores de letras sobre fondo oscuro (lista de tickets) */
.letra-t { color: #ff6b6b; font-weight: 900; }
.letra-n { color: #51cf66; font-weight: 900; }
.separador-numero { color: rgba(14,14,18,0.35); font-weight: 400; }

.ticket-numeros-lista {
    font-size: 0.9rem;
    line-height: 1.8;
    word-wrap: break-word;
    font-weight: 700;
    letter-spacing: 1px;
    word-spacing: 6px;
}

.rcpt__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2px 0;
}

.rcpt__total {
    font-size: 1.1rem;
    font-weight: 900;
    color: #000;
}

.rcpt__id {
    font-size: 0.68rem;
    color: #555;
    font-weight: 600;
}

.rcpt__disclaimer {
    text-align: center;
    font-size: 0.52rem;
    letter-spacing: 2.5px;
    color: #666;
    margin-top: 8px;
    font-weight: 600;
    text-transform: uppercase;
}

/* Variante palet: franja lateral y badge */
.rcpt--palet .rcpt__body {
    border-left: 4px solid var(--lt-accent);
    position: relative;
}
.rcpt--palet .rcpt__body::before {
    content: 'PALET';
    position: absolute;
    top: 10px;
    right: 12px;
    font-size: 0.55rem;
    font-weight: 800;
    letter-spacing: 2px;
    color: #0E0E12;
    background: var(--lt-accent);
    padding: 2px 8px;
    border-radius: 4px;
}

@media (max-width: 380px) {
    .rcpt-wrapper { max-width: 100%; }
    .rcpt__body { padding: 14px 12px 12px; }
    .rcpt__nums { max-height: 180px; }
    .rcpt .ticket-numeros-lista { font-size: 0.82rem; }
    .rcpt__total { font-size: 0.95rem; }
}