/* =========================================================
   CUOPAYS - Paleta e identidad visual
   Negro / Blanco / Azul marino / Celeste
   ========================================================= */

:root {
    --ce-negro: #0a0e14;
    --ce-negro-suave: #12161f;
    --ce-blanco: #ffffff;
    --ce-gris-claro: #f4f6f9;
    --ce-azul-marino: #0b1f3a;
    --ce-azul-marino-2: #102a4d;
    --ce-celeste: #3bb9ff;
    --ce-celeste-suave: #a8e2ff;
    --ce-exito: #22c55e;
    --ce-alerta: #f59e0b;
    --ce-peligro: #ef4444;
    --ce-radio: 14px;
    --ce-sombra: 0 10px 30px rgba(11, 31, 58, 0.15);
    --ce-fuente: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: var(--ce-fuente);
    background: var(--ce-gris-claro);
    color: var(--ce-negro);
}

/* ---------- Barra superior ---------- */
.ce-navbar {
    background: linear-gradient(135deg, var(--ce-azul-marino) 0%, var(--ce-negro) 100%);
    color: var(--ce-blanco);
    padding: 16px 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.ce-navbar .ce-logo {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--ce-blanco);
}

.ce-navbar .ce-logo span {
    color: var(--ce-celeste);
}

.ce-navbar nav a {
    color: var(--ce-blanco);
    text-decoration: none;
    margin-left: 22px;
    font-size: 14px;
    opacity: 0.85;
    transition: opacity 0.2s;
}

.ce-navbar nav a:hover { opacity: 1; color: var(--ce-celeste); }

/* ---------- Tarjetas ---------- */
.ce-card {
    background: var(--ce-blanco);
    border-radius: var(--ce-radio);
    box-shadow: var(--ce-sombra);
    padding: 24px;
}

.ce-card-oscura {
    background: var(--ce-azul-marino);
    color: var(--ce-blanco);
}

/* ---------- Botones ---------- */
.ce-btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 10px;
    border: none;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    text-decoration: none;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.ce-btn:hover { transform: translateY(-1px); }

.ce-btn-primario {
    background: var(--ce-celeste);
    color: var(--ce-negro);
    box-shadow: 0 6px 16px rgba(59, 185, 255, 0.35);
}

.ce-btn-oscuro {
    background: var(--ce-azul-marino);
    color: var(--ce-blanco);
}

.ce-btn-outline {
    background: transparent;
    border: 2px solid var(--ce-azul-marino);
    color: var(--ce-azul-marino);
}

/* ---------- Badges de nivel ---------- */
.ce-badge-nivel {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    background: var(--ce-azul-marino);
    color: var(--ce-celeste-suave);
}

/* ---------- Formularios ---------- */
.ce-input {
    width: 100%;
    padding: 12px 14px;
    border-radius: 10px;
    border: 1px solid #d7dee8;
    font-size: 14px;
    margin-bottom: 14px;
}

.ce-input:focus {
    outline: none;
    border-color: var(--ce-celeste);
    box-shadow: 0 0 0 3px rgba(59, 185, 255, 0.2);
}

.ce-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--ce-azul-marino);
    margin-bottom: 6px;
    display: block;
}

/* ---------- Contenedor de login ---------- */
.ce-login-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at top left, var(--ce-azul-marino-2), var(--ce-negro));
}

.ce-login-box {
    width: 100%;
    max-width: 400px;
    background: var(--ce-blanco);
    border-radius: 18px;
    padding: 36px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.35);
}

/* ---------- Wallet de cashback ---------- */
.ce-wallet {
    background: linear-gradient(135deg, var(--ce-azul-marino) 0%, #163a6b 60%, var(--ce-celeste) 140%);
    color: var(--ce-blanco);
    border-radius: 18px;
    padding: 26px;
}

.ce-wallet .ce-monto {
    font-size: 32px;
    font-weight: 800;
}

/* ---------- Utilidades ---------- */
.ce-flex { display: flex; gap: 16px; }
.ce-grid { display: grid; gap: 18px; }
.ce-grid-2 { grid-template-columns: repeat(2, 1fr); }
.ce-grid-3 { grid-template-columns: repeat(3, 1fr); }
.ce-mt { margin-top: 20px; }
.ce-text-celeste { color: var(--ce-celeste); }
.ce-text-muted { color: #6b7686; font-size: 13px; }