/* ==========================================================================
   KHRONOX - Extreme Time Chronometrics & Event Access Control System
   Design System by DBD Soluciones 2026
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Montserrat:wght@700;800;900&family=JetBrains+Mono:wght@500;700&display=swap');

:root {
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-heading: 'Montserrat', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    /* Palette KHRONOX */
    --k-blue: #004BFE;
    --k-blue-hover: #0038CC;
    --k-blue-light: #3B82F6;
    --k-blue-glow: rgba(0, 75, 254, 0.35);

    /* Backgrounds */
    --bg-dark: #070B14;
    --bg-card: #0F172A;
    --bg-card-subtle: #162036;
    --bg-card-hover: #1E293B;
    --border-subtle: rgba(255, 255, 255, 0.08);
    --border-accent: rgba(0, 75, 254, 0.35);

    /* Status Colors */
    --color-in: #10B981;
    --color-in-glow: rgba(16, 185, 129, 0.35);
    --color-in-dark: #064E3B;
    
    --color-out: #F43F5E;
    --color-out-glow: rgba(244, 63, 94, 0.35);
    --color-out-dark: #4C0519;

    --color-warn: #F59E0B;
    --color-info: #0284C7;

    /* Text Colors */
    --text-primary: #FFFFFF;
    --text-secondary: #94A3B8;
    --text-muted: #64748B;
    --text-light: #F8FAFC;

    /* Radius & Shadows */
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 30px;
    --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.6);
    --shadow-glow: 0 0 25px var(--k-blue-glow);
}

/* Light Theme overrides when preferred */
body.light-theme {
    --bg-dark: #F1F5F9;
    --bg-card: #FFFFFF;
    --bg-card-subtle: #F8FAFC;
    --bg-card-hover: #E2E8F0;
    --border-subtle: rgba(0, 0, 0, 0.08);
    --text-primary: #0F172A;
    --text-secondary: #475569;
    --text-muted: #64748B;
    --shadow-card: 0 10px 25px -5px rgba(0, 0, 0, 0.08);
}

/* Global resets */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-dark);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--k-blue-light);
    text-decoration: none;
    transition: color 0.2s;
}
a:hover {
    color: var(--k-blue);
}

/* Header & Navigation */
.kh-header {
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-subtle);
    padding: 0.85rem 1.5rem;
    position: sticky;
    top: 0;
    z-index: 100;
}

.kh-header-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.kh-brand {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    text-decoration: none;
}

.kh-logo-img {
    height: 38px;
    width: auto;
    display: block;
}

.kh-nav-links {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    list-style: none;
}

.kh-nav-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.9rem;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.kh-nav-link:hover, .kh-nav-link.active {
    color: #FFFFFF;
    background: var(--bg-card-subtle);
}

.kh-nav-link.active {
    background: rgba(0, 75, 254, 0.15);
    color: #60A5FA;
    border: 1px solid rgba(0, 75, 254, 0.3);
}

.kh-user-menu {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.kh-badge-role {
    font-size: 0.75rem;
    padding: 0.2rem 0.6rem;
    border-radius: 9999px;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.5px;
}
.kh-badge-admin {
    background: rgba(0, 75, 254, 0.2);
    color: #93C5FD;
    border: 1px solid rgba(0, 75, 254, 0.4);
}
.kh-badge-logistica {
    background: rgba(16, 185, 129, 0.2);
    color: #6EE7B7;
    border: 1px solid rgba(16, 185, 129, 0.4);
}
.kh-badge-visualizador {
    background: rgba(168, 85, 247, 0.2);
    color: #D8B4FE;
    border: 1px solid rgba(168, 85, 247, 0.4);
}

/* Main Layout */
.kh-main {
    flex: 1;
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
    padding: 1.5rem;
}

/* Live Pulse Pill */
.kh-live-indicator {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.78rem;
    font-weight: 600;
    color: #10B981;
    background: rgba(16, 185, 129, 0.12);
    border: 1px solid rgba(16, 185, 129, 0.3);
    padding: 0.25rem 0.7rem;
    border-radius: 9999px;
}

.kh-pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #10B981;
    box-shadow: 0 0 10px #10B981;
    animation: khPulse 2s infinite;
}

@keyframes khPulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
    70% { transform: scale(1.1); box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

/* KPI Cards */
.kh-kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.25rem;
    margin-bottom: 2rem;
}

.kh-kpi-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: transform 0.2s, border-color 0.2s;
}

.kh-kpi-card:hover {
    transform: translateY(-2px);
    border-color: var(--border-accent);
}

.kh-kpi-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
}

.kh-kpi-card.kpi-main::before { background: var(--k-blue); box-shadow: 0 0 15px var(--k-blue); }
.kh-kpi-card.kpi-in::before { background: var(--color-in); box-shadow: 0 0 15px var(--color-in); }
.kh-kpi-card.kpi-out::before { background: var(--color-out); box-shadow: 0 0 15px var(--color-out); }
.kh-kpi-card.kpi-speed::before { background: var(--color-info); box-shadow: 0 0 15px var(--color-info); }

.kh-kpi-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}

.kh-kpi-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.75px;
}

.kh-kpi-value {
    font-family: var(--font-heading);
    font-size: 2.75rem;
    font-weight: 900;
    letter-spacing: -1px;
    color: var(--text-primary);
    line-height: 1.1;
    margin-bottom: 0.35rem;
}

.kh-kpi-card.kpi-main .kh-kpi-value {
    color: #60A5FA;
    text-shadow: 0 0 25px rgba(96, 165, 250, 0.4);
}
.kh-kpi-card.kpi-in .kh-kpi-value {
    color: #34D399;
}
.kh-kpi-card.kpi-out .kh-kpi-value {
    color: #FB7185;
}

.kh-kpi-sub {
    font-size: 0.82rem;
    color: var(--text-muted);
}

/* Lines Grid */
.kh-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.kh-section-title {
    font-size: 1.35rem;
    font-weight: 700;
    font-family: var(--font-heading);
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.kh-lines-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
    gap: 1.25rem;
    margin-bottom: 2rem;
}

.kh-line-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    box-shadow: var(--shadow-card);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
    transition: all 0.25s ease;
}

.kh-line-card:hover {
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.kh-line-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.kh-line-badge {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    margin-top: 4px;
    box-shadow: 0 0 10px currentColor;
}

.kh-line-name {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
}

.kh-line-operator {
    font-size: 0.82rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin-top: 0.25rem;
}

.kh-line-stats {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    background: var(--bg-dark);
    padding: 0.85rem;
    border-radius: var(--radius-md);
    margin-bottom: 0.85rem;
    text-align: center;
    gap: 0.5rem;
}

.kh-line-stat-item {
    display: flex;
    flex-direction: column;
}

.kh-line-stat-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 0.5px;
}

.kh-line-stat-num {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 800;
    line-height: 1.2;
}

.kh-line-stat-num.stat-in { color: #10B981; }
.kh-line-stat-num.stat-out { color: #F43F5E; }
.kh-line-stat-num.stat-adentro { color: #60A5FA; }

.kh-line-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.78rem;
    color: var(--text-muted);
    border-top: 1px solid var(--border-subtle);
    padding-top: 0.75rem;
}

/* Chart Card */
.kh-chart-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-card);
}

.kh-chart-container {
    position: relative;
    width: 100%;
    height: 300px;
}

/* Buttons & Inputs */
.kh-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.65rem 1.25rem;
    font-family: var(--font-main);
    font-size: 0.92rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.kh-btn-primary {
    background: var(--k-blue);
    color: #FFFFFF;
    box-shadow: 0 4px 15px rgba(0, 75, 254, 0.4);
}
.kh-btn-primary:hover {
    background: var(--k-blue-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(0, 75, 254, 0.5);
    color: #FFFFFF;
}

.kh-btn-secondary {
    background: var(--bg-card-subtle);
    color: var(--text-primary);
    border: 1px solid var(--border-subtle);
}
.kh-btn-secondary:hover {
    background: var(--bg-card-hover);
    border-color: rgba(255, 255, 255, 0.2);
}

.kh-btn-danger {
    background: rgba(244, 63, 94, 0.15);
    color: #FB7185;
    border: 1px solid rgba(244, 63, 94, 0.3);
}
.kh-btn-danger:hover {
    background: #F43F5E;
    color: #FFFFFF;
}

.kh-input, .kh-select {
    width: 100%;
    background: var(--bg-dark);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    padding: 0.75rem 1rem;
    color: #FFFFFF;
    font-family: var(--font-main);
    font-size: 0.95rem;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.kh-input:focus, .kh-select:focus {
    border-color: var(--k-blue);
    box-shadow: 0 0 0 3px rgba(0, 75, 254, 0.25);
}

.kh-label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.4rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ==========================================================================
   CONTADOR (OPERADOR LOGÍSTICA) - INTERFAZ MÓVIL DE MÁXIMA VELOCIDAD
   ========================================================================== */

.kh-counter-page {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background: #030712;
    touch-action: manipulation;
    user-select: none;
    -webkit-user-select: none;
}

.kh-counter-header {
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(12px);
    padding: 0.75rem 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.kh-counter-lane-pill {
    background: rgba(0, 75, 254, 0.2);
    border: 1px solid rgba(0, 75, 254, 0.4);
    color: #93C5FD;
    padding: 0.35rem 0.85rem;
    border-radius: 9999px;
    font-size: 0.85rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.45rem;
}

.kh-counter-controls-bar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.kh-toggle-btn {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    padding: 0.45rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    cursor: pointer;
    transition: all 0.2s;
}

.kh-toggle-btn.active {
    background: rgba(0, 75, 254, 0.25);
    border-color: #004BFE;
    color: #93C5FD;
    box-shadow: 0 0 10px rgba(0, 75, 254, 0.3);
}

/* Resumen del contador en pantalla */
.kh-counter-display {
    padding: 1rem 1.25rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.kh-display-metric {
    background: #0B132B;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 0.75rem 1rem;
    text-align: center;
}

.kh-display-metric.in { border-color: rgba(16, 185, 129, 0.3); }
.kh-display-metric.out { border-color: rgba(244, 63, 94, 0.3); }
.kh-display-metric.adentro-full {
    grid-column: span 2;
    background: linear-gradient(135deg, rgba(0, 75, 254, 0.15), rgba(15, 23, 42, 0.9));
    border-color: rgba(0, 75, 254, 0.4);
}

.kh-display-metric-label {
    font-size: 0.72rem;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--text-secondary);
    letter-spacing: 0.5px;
}

.kh-display-metric-number {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 900;
    line-height: 1.1;
    margin-top: 0.2rem;
}

.kh-display-metric.in .kh-display-metric-number { color: #10B981; }
.kh-display-metric.out .kh-display-metric-number { color: #F43F5E; }
.kh-display-metric.adentro-full .kh-display-metric-number {
    color: #60A5FA;
    font-size: 2.75rem;
}

/* ÁREA DE BOTONES TÁCTILES GIGANTES */
.kh-counter-buttons-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 0 1.25rem 1.25rem 1.25rem;
}

.kh-tap-button {
    flex: 1;
    min-height: 160px;
    border-radius: var(--radius-xl);
    border: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: transform 0.08s ease, filter 0.08s ease;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
}

.kh-tap-button:active {
    transform: scale(0.97);
    filter: brightness(1.2);
}

/* Botón ENTRADA (Verde Neón Intenso) */
.kh-tap-button.btn-in {
    background: linear-gradient(180deg, #059669 0%, #047857 100%);
    box-shadow: 0 12px 30px rgba(5, 150, 105, 0.4), inset 0 2px 3px rgba(255, 255, 255, 0.3);
    border: 2px solid #10B981;
}

.kh-tap-button.btn-in:active {
    box-shadow: 0 4px 15px rgba(5, 150, 105, 0.6);
}

/* Botón SALIDA (Rojo Carmesí) */
.kh-tap-button.btn-out {
    background: linear-gradient(180deg, #E11D48 0%, #BE123C 100%);
    box-shadow: 0 12px 30px rgba(225, 29, 72, 0.4), inset 0 2px 3px rgba(255, 255, 255, 0.3);
    border: 2px solid #F43F5E;
}

.kh-tap-button.btn-out:active {
    box-shadow: 0 4px 15px rgba(225, 29, 72, 0.6);
}

.kh-tap-icon {
    font-size: 2.8rem;
    margin-bottom: 0.2rem;
    color: #FFFFFF;
}

.kh-tap-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 900;
    color: #FFFFFF;
    letter-spacing: 1px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
}

.kh-tap-sub {
    font-size: 0.9rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.85);
    letter-spacing: 0.5px;
}

/* Barra inferior del operador */
.kh-counter-bottom-bar {
    padding: 0.75rem 1.25rem 1.25rem 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.kh-undo-btn {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #E2E8F0;
    padding: 0.6rem 1.25rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.45rem;
    cursor: pointer;
    transition: all 0.2s;
}

.kh-undo-btn:hover {
    background: rgba(255, 255, 255, 0.15);
}

/* Modales y Tablas */
.kh-table-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card);
}

.kh-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92rem;
}

.kh-table th {
    background: var(--bg-dark);
    padding: 0.85rem 1.25rem;
    text-align: left;
    font-size: 0.78rem;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--text-secondary);
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border-subtle);
}

.kh-table td {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border-subtle);
    color: var(--text-primary);
}

.kh-table tr:hover td {
    background: rgba(255, 255, 255, 0.02);
}

/* Footer corporativo DBD Soluciones 2026 */
.kh-footer {
    background: #050811;
    border-top: 1px solid var(--border-subtle);
    padding: 1.25rem 1.5rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.kh-footer-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.kh-dbd-brand {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    color: var(--text-secondary);
}

.kh-dbd-logo {
    height: 22px;
    width: auto;
    display: block;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .kh-header-inner {
        flex-wrap: wrap;
    }
    .kh-nav-links {
        order: 3;
        width: 100%;
        overflow-x: auto;
        padding-top: 0.5rem;
    }
    .kh-kpi-grid {
        grid-template-columns: 1fr;
    }
    .kh-tap-title {
        font-size: 1.8rem;
    }
}