/*
 * app.css — Estilos base de CentralitaBot
 * NUNCA usar colores directos aquí. Siempre var(--color-*)
 * El tema activo se carga ANTES de este archivo en el <head>.
 */

/* === Reset === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* === Base === */
html { font-size: 16px; }
body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.5;
}

/* === Layout principal === */
.layout {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: var(--sidebar-width);
    background: var(--color-bg-sidebar);
    position: fixed;
    top: 0; left: 0; bottom: 0;
    display: flex;
    flex-direction: column;
    z-index: 100;
    overflow-y: auto;
}

.sidebar__logo {
    padding: 1.2rem 1.5rem;
    border-bottom: 1px solid rgba(255,255,255,.07);
}

.sidebar__logo a {
    color: var(--color-text-inverse);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: .02em;
}

.sidebar__nav { padding: .75rem 0; flex: 1; }

.sidebar__nav a {
    display: flex;
    align-items: center;
    gap: .6rem;
    padding: .6rem 1.5rem;
    color: var(--color-text-sidebar);
    text-decoration: none;
    font-size: var(--font-size-sm);
    border-left: 3px solid transparent;
    transition: background .15s, color .15s;
}

.sidebar__nav a:hover,
.sidebar__nav a.active {
    background: var(--color-bg-sidebar-hover);
    color: var(--color-text-sidebar-active);
    border-left-color: var(--color-primary);
}

.main {
    margin-left: var(--sidebar-width);
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.topbar {
    height: var(--topbar-height);
    background: var(--color-bg-topbar);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-topbar);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.5rem;
    position: sticky;
    top: 0;
    z-index: 50;
}

.topbar__title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text);
}

.topbar__user {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.content {
    padding: 1.75rem 2rem;
    flex: 1;
}

/* === Tarjetas === */
.card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-card);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.card__title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 1rem;
}

/* === Botones === */
.btn {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    padding: .5rem 1.1rem;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: var(--font-size-sm);
    font-family: var(--font-family);
    text-decoration: none;
    transition: background .15s, opacity .15s;
    font-weight: 500;
}

.btn-primary   { background: var(--color-primary);  color: var(--color-text-inverse); }
.btn-primary:hover { background: var(--color-primary-dark); }

.btn-secondary { background: var(--color-border);   color: var(--color-text); }
.btn-secondary:hover { opacity: .85; }

.btn-danger    { background: var(--color-danger);    color: var(--color-text-inverse); }
.btn-danger:hover { opacity: .9; }

.btn-sm { padding: .3rem .7rem; font-size: .8rem; }

/* === Formularios === */
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; font-size: var(--font-size-sm); color: var(--color-text-muted); margin-bottom: .3rem; }

input[type=text], input[type=email], input[type=password],
input[type=number], select, textarea {
    width: 100%;
    padding: .5rem .8rem;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    background: var(--color-bg-input, #ffffff);
    color: var(--color-text);
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    transition: border-color .15s;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

/* === Tablas === */
table { width: 100%; border-collapse: collapse; font-size: var(--font-size-sm); }
th { text-align: left; padding: .6rem .8rem; background: var(--color-bg-card); border-bottom: 2px solid var(--color-border); color: var(--color-text-muted); font-weight: 600; }
td { padding: .55rem .8rem; border-bottom: 1px solid var(--color-border); vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--color-primary-light); }

/* === Alertas === */
.alert { padding: .75rem 1rem; border-radius: var(--border-radius); margin-bottom: 1rem; font-size: var(--font-size-sm); }
.alert-success { background: var(--color-success-bg); color: var(--color-success); }
.alert-warning { background: var(--color-warning-bg); color: var(--color-warning); }
.alert-danger  { background: var(--color-danger-bg);  color: var(--color-danger);  }
.alert-info    { background: var(--color-info-bg);    color: var(--color-info);    }

/* === Badges === */
.badge { display: inline-block; padding: .2rem .55rem; border-radius: 20px; font-size: .78rem; font-weight: 600; }
.badge-success { background: var(--color-success-bg); color: var(--color-success); }
.badge-warning { background: var(--color-warning-bg); color: var(--color-warning); }
.badge-danger  { background: var(--color-danger-bg);  color: var(--color-danger);  }
.badge-info    { background: var(--color-info-bg);    color: var(--color-info);    }
.badge-muted   { background: var(--color-border);     color: var(--color-text-muted); }

/* === Página de login (max 70% alto visible) === */
.login-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg);
}

.login-box {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-card);
    padding: 2rem 2.5rem;
    width: 100%;
    max-width: 380px;
    max-height: 70vh;
    overflow: auto;
}

.login-box h1 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 1.5rem;
    text-align: center;
}
