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

:root {
    /* ---- Paleta nombrada ---- */
    --tinta: #14181F;
    --tinta-suave: #1F2530;
    --pizarra: #4A5568;
    --pizarra-claro: #8A94A6;
    --lienzo: #F5F6F8;
    --superficie: #FFFFFF;
    --borde: #E2E4EA;

    --oro: #C08A28;
    --oro-oscuro: #9C6E1E;
    --oro-claro: #F4E4C1;
    --oro-fondo: #FBF4E4;

    --verde: #1F7A5C;
    --verde-fondo: #E4F3EC;
    --rojo: #C4453A;
    --rojo-fondo: #FBE9E7;
    --azul-info: #2B5A8C;
    --azul-fondo: #E8F0F8;

    --radius-sm: 6px;
    --radius: 10px;
    --radius-lg: 16px;
    --sombra: 0 1px 2px rgba(20, 24, 31, 0.06), 0 1px 3px rgba(20, 24, 31, 0.06);
    --sombra-md: 0 4px 12px rgba(20, 24, 31, 0.08);

    --font-display: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    --sidebar-width: 250px;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    font-family: var(--font-body);
    background: var(--lienzo);
    color: var(--tinta);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 600;
    color: var(--tinta);
    letter-spacing: -0.01em;
    margin: 0 0 8px;
}

a { color: var(--oro-oscuro); text-decoration: none; }
a:hover { text-decoration: underline; }

:focus-visible {
    outline: 2px solid var(--oro);
    outline-offset: 2px;
}

/* ================= LAYOUT ================= */
.app-shell { display: flex; min-height: 100vh; }

.sidebar {
    width: var(--sidebar-width);
    background: var(--tinta);
    padding: 22px 0 20px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
}

.sidebar__brand {
    padding: 0 22px 22px;
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    margin-bottom: 14px;
}
.sidebar__brand-mark {
    width: 30px; height: 30px;
    border-radius: 50%;
    border: 2px solid var(--oro);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.sidebar__brand-mark span {
    font-family: var(--font-display);
    font-weight: 700;
    color: var(--oro);
    font-size: 13px;
}
.sidebar__brand-text {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 15px;
    color: #fff;
    line-height: 1.2;
}
.sidebar__brand-text small { display: block; color: var(--pizarra-claro); font-weight: 400; font-size: 11px; font-family: var(--font-body); }

.sidebar__nav { display: flex; flex-direction: column; gap: 2px; padding: 0 12px; }
.sidebar__nav a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    color: #B8BFCC;
    font-size: 14px;
    font-weight: 500;
    border-radius: var(--radius-sm);
    border-left: 3px solid transparent;
    text-decoration: none;
    transition: background 0.15s ease, color 0.15s ease;
}
.sidebar__nav a svg { flex-shrink: 0; opacity: 0.85; }
.sidebar__nav a:hover { background: rgba(255,255,255,0.06); color: #fff; text-decoration: none; }
.sidebar__nav a.active {
    background: rgba(192, 138, 40, 0.14);
    color: #fff;
    border-left-color: var(--oro);
}

.main { flex: 1; display: flex; flex-direction: column; min-width: 0; }

.topbar {
    height: 64px;
    background: var(--superficie);
    border-bottom: 1px solid var(--borde);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 0 28px;
    gap: 14px;
}
.topbar__user { display: flex; align-items: center; gap: 10px; }
.topbar__avatar {
    width: 32px; height: 32px; border-radius: 50%;
    background: var(--oro-fondo); color: var(--oro-oscuro);
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-display); font-weight: 600; font-size: 13px;
}
.topbar__name { font-size: 14px; font-weight: 600; color: var(--tinta); }
.topbar__logout { font-size: 13px; color: var(--pizarra); }

.content { padding: 28px 32px; max-width: 1200px; }

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 24px;
    gap: 16px;
    flex-wrap: wrap;
}
.page-header h2 { margin-bottom: 4px; }
.page-header p { color: var(--pizarra); font-size: 14px; margin: 0; }

/* ================= CARDS ================= */
.card {
    background: var(--superficie);
    border: 1px solid var(--borde);
    border-radius: var(--radius);
    padding: 22px;
    box-shadow: var(--sombra);
}

.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; margin-bottom: 28px; }
.stat-card {
    background: var(--superficie);
    border: 1px solid var(--borde);
    border-left: 4px solid var(--acento, var(--oro));
    border-radius: var(--radius);
    padding: 18px 20px;
    box-shadow: var(--sombra);
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.stat-card__label { font-size: 12.5px; color: var(--pizarra); margin-bottom: 6px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.03em; }
.stat-card__value { font-family: var(--font-mono); font-size: 28px; font-weight: 700; color: var(--tinta); }
.stat-card__icon {
    width: 40px; height: 40px; border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    background: var(--acento-fondo, var(--oro-fondo));
    color: var(--acento, var(--oro-oscuro));
    flex-shrink: 0;
}

/* ================= FORMS ================= */
.form-group { margin-bottom: 18px; }
label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; color: var(--tinta); }
label + small { display: block; margin-top: 6px; color: var(--pizarra-claro); font-size: 12px; }

input[type="text"], input[type="email"], input[type="password"], input[type="date"],
input[type="file"], select, textarea {
    width: 100%;
    padding: 10px 13px;
    border: 1.5px solid var(--borde);
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-family: var(--font-body);
    background: #fff;
    color: var(--tinta);
    transition: border-color 0.15s ease;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--oro); }
textarea { resize: vertical; font-family: var(--font-body); }

/* ================= BUTTONS ================= */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: var(--radius-sm);
    border: none;
    font-size: 14px;
    font-weight: 600;
    font-family: var(--font-body);
    cursor: pointer;
    background: var(--oro);
    color: #fff;
    transition: background 0.15s ease, transform 0.1s ease;
}
.btn:hover { background: var(--oro-oscuro); text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn-secondary { background: var(--superficie); color: var(--tinta); border: 1.5px solid var(--borde); }
.btn-secondary:hover { background: var(--lienzo); border-color: var(--pizarra-claro); }
.btn-danger { background: var(--rojo); }
.btn-danger:hover { background: #A3352C; }
.btn-sm { padding: 6px 12px; font-size: 12.5px; }
.btn-link { background: none; border: none; color: var(--oro-oscuro); cursor: pointer; padding: 0; font-size: 13px; font-weight: 600; }
.btn-link:hover { text-decoration: underline; }

/* ================= BADGES ================= */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 10px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 600;
}
.badge-email { background: var(--azul-fondo); color: var(--azul-info); }
.badge-whatsapp { background: var(--verde-fondo); color: var(--verde); }
.badge-activo { background: var(--verde-fondo); color: var(--verde); }
.badge-inactivo { background: var(--lienzo); color: var(--pizarra); }
.badge-outline { background: transparent; border: 1.5px solid var(--borde); color: var(--pizarra); }

/* ================= TABLE ================= */
.table-wrap { background: var(--superficie); border: 1px solid var(--borde); border-radius: var(--radius); overflow: hidden; box-shadow: var(--sombra); }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--borde); font-size: 14px; }
th { color: var(--pizarra); font-weight: 600; font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.04em; background: var(--lienzo); }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--lienzo); }

/* ================= ALERTS ================= */
.alert { padding: 12px 16px; border-radius: var(--radius-sm); margin-bottom: 16px; font-size: 14px; border-left: 3px solid transparent; }
.alert-error { background: var(--rojo-fondo); color: #8A2A22; border-left-color: var(--rojo); }
.alert-success { background: var(--verde-fondo); color: #145A41; border-left-color: var(--verde); }

/* ================= EMPTY STATE ================= */
.empty-state {
    text-align: center;
    padding: 56px 24px;
    color: var(--pizarra);
}
.empty-state svg { color: var(--pizarra-claro); margin-bottom: 14px; }
.empty-state h3 { color: var(--tinta); margin-bottom: 6px; }
.empty-state p { font-size: 14px; margin: 0 0 18px; }

/* ================= TEMPLATE CARDS ================= */
.template-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
.template-card {
    background: var(--superficie);
    border: 1px solid var(--borde);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--sombra);
    transition: box-shadow 0.15s ease, transform 0.15s ease;
}
.template-card:hover { box-shadow: var(--sombra-md); transform: translateY(-2px); }
.template-card__preview {
    height: 120px;
    background: linear-gradient(135deg, var(--lienzo), var(--oro-fondo));
    display: flex; align-items: center; justify-content: center;
    color: var(--oro);
    border-bottom: 1px solid var(--borde);
}
.template-card__body { padding: 16px; }
.template-card__title { font-family: var(--font-display); font-weight: 600; font-size: 15px; margin-bottom: 8px; color: var(--tinta); }
.template-card__meta { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; }
.template-card__footer { display: flex; justify-content: space-between; align-items: center; padding-top: 12px; border-top: 1px solid var(--borde); font-size: 12.5px; color: var(--pizarra-claro); }
.template-card__actions { display: flex; gap: 12px; }

/* ================= FILTER PILLS ================= */
.pill-group { display: flex; gap: 8px; margin-bottom: 20px; }
.pill {
    padding: 7px 16px;
    border-radius: 100px;
    font-size: 13px;
    font-weight: 600;
    border: 1.5px solid var(--borde);
    background: var(--superficie);
    color: var(--pizarra);
}
.pill.active { background: var(--tinta); border-color: var(--tinta); color: #fff; }
.pill:hover { text-decoration: none; border-color: var(--oro); }

/* ================= LOGIN ================= */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--tinta);
    background-image: radial-gradient(circle at 20% 20%, rgba(192,138,40,0.10), transparent 45%),
                       radial-gradient(circle at 85% 80%, rgba(31,122,92,0.10), transparent 40%);
    position: relative;
    padding: 24px;
}
.login-box {
    background: var(--superficie);
    border-radius: var(--radius-lg);
    padding: 44px 40px 36px;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.35);
    position: relative;
}
.login-seal {
    width: 64px; height: 64px;
    margin: 0 auto 20px;
    border-radius: 50%;
    border: 2px solid var(--oro);
    display: flex; align-items: center; justify-content: center;
    position: relative;
}
.login-seal::before {
    content: '';
    position: absolute;
    inset: 6px;
    border-radius: 50%;
    border: 1px dashed var(--oro-claro);
}
.login-seal span { font-family: var(--font-display); font-weight: 700; color: var(--oro); font-size: 20px; }
.login-box h1 { font-size: 19px; text-align: center; margin: 0 0 4px; }
.login-box .login-sub { text-align: center; color: var(--pizarra); font-size: 13px; margin-bottom: 28px; }

/* ================= UTILITIES ================= */
.text-muted { color: var(--pizarra); }
.text-sm { font-size: 13px; }
.mt-0 { margin-top: 0; }
