/* ===================================================================
   MIRAI CORPORATIVO - BASE CSS
   Sistema de Diseño para: Provefrut | Procongelados | Nintanga
   Versión: 1.0
   =================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@400;600;700&display=swap');

/* RESET */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 16px; -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
    font-family: var(--font-family-sans);
    font-size: var(--font-size-body);
    color: var(--color-text-primary);
    background-color: var(--color-bg-theme-light);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; }

/* VARIABLES GLOBALES */
:root {
    --font-family-sans: "Open Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
    --font-size-h1: 2.25rem;
    --font-size-h2: 1.75rem;
    --font-size-h3: 1.25rem;
    --font-size-body: 1rem;
    --font-size-small: 0.875rem;
    --font-size-xs: 0.75rem;
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 0.75rem;
    --space-base: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --color-text-primary: #212529;
    --color-text-secondary: #666666;
    --color-text-muted: #adb5bd;
    --color-border: #E0E0E0;
    --color-bg-light: #f5f5f5;
    --color-bg-white: #ffffff;
    --color-black: #000000;
    --color-success: #28a745;
    --color-danger: #dc3545;
    --color-warning: #ffc107;
    --color-info: #17a2b8;
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;
    --radius-xl: 12px;
    --radius-full: 50%;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 2px 8px rgba(0,0,0,0.1);
    --shadow-lg: 0 4px 12px rgba(0,0,0,0.15);
    --transition-fast: all 0.2s ease-in-out;
    --transition-normal: all 0.3s ease;
    --z-dropdown: 100;
    --z-sticky: 1000;
    --z-overlay: 10001;
    --z-drawer: 10002;
    --z-mobile-menu: 9999;
    --z-mobile-btn: 10000;
}

/* TEMAS */
.provefrut-theme {
    --color-primary: #285d2f;
    --color-on-primary: #ffffff;
    --color-accent: #78b21f;
    --color-on-accent: #ffffff;
    --color-accent-2: #cfa761;
    --color-bg-dark: #053905;
    --color-bg-theme-light: #e9e8e3;
    --color-primary-hover: #1e4623;
    --color-accent-hover: #6a9f1b;
    --color-primary-soft: rgba(40, 93, 47, 0.1);
    --color-active-bg: #d4e8d6;
}

.procongelados-theme {
    --color-primary: #2e247a;
    --color-on-primary: #ffffff;
    --color-accent: #019ee3;
    --color-on-accent: #ffffff;
    --color-accent-2: #007bff;
    --color-bg-dark: #343a40;
    --color-bg-theme-light: #efefef;
    --color-primary-hover: #221b5e;
    --color-accent-hover: #0189c7;
    --color-primary-soft: rgba(46, 36, 122, 0.1);
    --color-active-bg: #d4d2f0;
}

.nintanga-theme {
    --color-primary: #712d7d;
    --color-on-primary: #ffffff;
    --color-accent: #ea64a5;
    --color-on-accent: #ffffff;
    --color-accent-2: #c66ba9;
    --color-bg-dark: #470062;
    --color-bg-theme-light: #f5f5f5;
    --color-primary-hover: #5a2364;
    --color-accent-hover: #d45693;
    --color-primary-soft: rgba(113, 45, 125, 0.1);
    --color-active-bg: #e8d0ec;
}

/* TIPOGRAFIA */
h1, h2, h3, h4, h5, h6 { font-family: var(--font-family-sans); font-weight: 700; color: var(--color-text-primary); line-height: 1.3; margin: 0; }
h1 { font-size: var(--font-size-h1); }
h2 { font-size: var(--font-size-h2); color: var(--color-primary); }
h3 { font-size: var(--font-size-h3); }
h4 { font-size: 1.1rem; }
p { margin-bottom: var(--space-base); color: var(--color-text-secondary); line-height: 1.6; }
small { font-size: var(--font-size-small); color: var(--color-text-secondary); }

.text-uppercase { text-transform: uppercase; }
.text-bold { font-weight: 700; }
.text-primary { color: var(--color-primary) !important; }
.text-accent { color: var(--color-accent) !important; }
.text-muted { color: var(--color-text-secondary) !important; }
.text-success { color: var(--color-success) !important; }
.text-danger { color: var(--color-danger) !important; }
.text-center { text-align: center; }
.text-right { text-align: right; }

/* ===================================================================
   MODO OSCURO
   Redefine las variables neutras. Los colores de marca (primario,
   acento) se conservan porque son la identidad de cada empresa.
   Sincronizado con ProgramaBase (ver TEMA.md) -- si el programa base
   cambia esta seccion, replicar aqui igual.
   =================================================================== */
.dark {
    --color-text-primary: #e8e8e8;
    --color-text-secondary: #b0b0b0;
    --color-text-muted: #808080;
    --color-border: #3a3a3a;
    --color-bg-light: #242424;
    --color-bg-white: #2b2b2b;
    --color-bg-theme-light: #1a1a1a;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.4);
    --shadow-md: 0 2px 8px rgba(0,0,0,0.5);
    --shadow-lg: 0 4px 12px rgba(0,0,0,0.6);
}

/* Fondo general y texto base en modo oscuro */
.dark body,
body.dark {
    background-color: var(--color-bg-theme-light);
    color: var(--color-text-primary);
}

/* Superficies que suelen ir en blanco fijo */
.dark .app-main,
.dark .tabla-wrapper,
.dark .drawer,
.dark .drawer-content,
.dark .card,
.dark .stat-block {
    background-color: var(--color-bg-white);
    color: var(--color-text-primary);
}

/* Inputs y selects en modo oscuro */
.dark .form-control {
    background-color: var(--color-bg-light);
    color: var(--color-text-primary);
    border-color: var(--color-border);
}

/* Filas de tabla */
.dark .tabla tbody tr {
    background-color: var(--color-bg-white);
}
.dark .tabla tbody tr:nth-child(even) {
    background-color: var(--color-bg-light);
}