/* ═══════════════════════════════════════════════════════════════
   CUENTA DE COKI STUDIOS (CS ACCOUNT DESIGN SYSTEM)
   Inspirado en Apple Account & Google Account — Limpio, Amigable y Premium
   ═══════════════════════════════════════════════════════════════ */

:root {
    --bg-page: #f5f5f7;
    --bg-card: #ffffff;
    --bg-card-sub: #f9f9fb;
    --bg-hover: #f0f0f3;
    --border-color: #e5e5ea;
    --border-subtle: #eeeeee;
    
    --text-primary: #1d1d1f;
    --text-secondary: #6e6e73;
    --text-tertiary: #86868b;
    
    --accent-blue: #0071e3;
    --accent-blue-hover: #0077ed;
    --accent-green: #34c759;
    --accent-orange: #ff9500;
    --accent-red: #ff3b30;
    --accent-purple: #af52de;
    
    --font-stack: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', 'Outfit', 'Segoe UI', Roboto, sans-serif;
    --shadow-card: 0 2px 10px rgba(0, 0, 0, 0.04);
    --shadow-elevated: 0 8px 30px rgba(0, 0, 0, 0.08);
}

/* Modo Oscuro (Estilo Apple / Google Dark) */
html.dark-theme, body.dark-mode {
    --bg-page: #121214;
    --bg-card: #1c1c1e;
    --bg-card-sub: #252528;
    --bg-hover: #2c2c2e;
    --border-color: #38383a;
    --border-subtle: #2c2c2e;
    
    --text-primary: #f5f5f7;
    --text-secondary: #a1a1a6;
    --text-tertiary: #86868b;
    
    --accent-blue: #2997ff;
    --accent-blue-hover: #0071e3;
    --accent-green: #30d158;
    --accent-orange: #ff9f0a;
    --accent-red: #ff453a;
    --accent-purple: #bf5af2;
    
    --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.35);
    --shadow-elevated: 0 8px 32px rgba(0, 0, 0, 0.5);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--bg-page);
    color: var(--text-primary);
    font-family: var(--font-stack);
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
    line-height: 1.47;
    transition: background-color 0.2s ease, color 0.2s ease;
}

/* ── HEADER SUPERIOR (ESTILO APPLE / GOOGLE) ── */
.cs-header {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}
html.dark-theme .cs-header {
    background: rgba(28, 28, 30, 0.85);
}

.cs-header-content {
    max-width: 1280px;
    margin: 0 auto;
    padding: 14px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.cs-logo-title {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text-primary);
}

.cs-logo-title span {
    font-size: 19px;
    font-weight: 600;
    letter-spacing: -0.01em;
}

/* ── LAYOUT PRINCIPAL (SIDEBAR + CONTENIDO) ── */
.cs-app-layout {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 280px 1fr;
    min-height: calc(100vh - 65px);
}

@media (max-width: 900px) {
    .cs-app-layout {
        grid-template-columns: 1fr;
    }
}

/* ── SIDEBAR LATERAL ── */
.cs-sidebar {
    padding: 32px 20px;
    border-right: 1px solid var(--border-color);
    background: var(--bg-card);
}
@media (max-width: 900px) {
    .cs-sidebar {
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        padding: 20px;
    }
}

.cs-profile-snippet {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin-bottom: 28px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border-subtle);
}

.cs-avatar-wrap {
    position: relative;
    margin-bottom: 14px;
}

.cs-avatar-large {
    width: 86px;
    height: 86px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
    border: 3px solid var(--bg-card);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 34px;
    font-weight: 700;
    color: white;
    background: linear-gradient(135deg, #0071e3, #42a5f5);
}

.cs-avatar-edit-badge {
    position: absolute;
    bottom: 2px;
    right: 2px;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: var(--text-primary);
    color: var(--bg-card);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    border: 2px solid var(--bg-card);
    cursor: pointer;
}

.cs-profile-name {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.cs-profile-email {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 3px;
    word-break: break-all;
}

.cs-plan-pill {
    margin-top: 8px;
    font-size: 11px;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 12px;
    background: rgba(0, 113, 227, 0.1);
    color: var(--accent-blue);
}

/* Navegación Vertical */
.cs-nav-menu {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.cs-nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    text-decoration: none;
    cursor: pointer;
    transition: background-color 0.15s ease, color 0.15s ease;
    border: none;
    background: transparent;
    width: 100%;
    text-align: left;
}

.cs-nav-item:hover {
    background: var(--bg-hover);
}

.cs-nav-item.active {
    background: var(--accent-blue);
    color: #ffffff;
    font-weight: 600;
}

.cs-nav-icon {
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}

/* ── CONTENIDO PRINCIPAL (DERECHA) ── */
.cs-main-content {
    padding: 36px 40px;
    max-width: 960px;
}
@media (max-width: 900px) {
    .cs-main-content {
        padding: 24px 20px;
    }
}

.cs-section-header {
    margin-bottom: 28px;
}

.cs-section-title {
    font-size: 26px;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.cs-section-desc {
    font-size: 14px;
    color: var(--text-secondary);
    margin-top: 6px;
    line-height: 1.5;
}

/* ── TARJETAS Y GRID ESTILO APPLE ── */
.cs-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 18px;
    margin-bottom: 28px;
}

.cs-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 22px;
    box-shadow: var(--shadow-card);
    transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
    position: relative;
}

.cs-card:hover {
    box-shadow: var(--shadow-elevated);
    border-color: rgba(0, 113, 227, 0.4);
}

.cs-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 8px;
}

.cs-card-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.cs-card-icon {
    font-size: 18px;
    color: var(--accent-blue);
}

.cs-card-desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.45;
}

.cs-card-meta {
    font-size: 12px;
    color: var(--text-tertiary);
    margin-top: 12px;
}

/* ── BARRA DE BÚSQUEDA TIPO GOOGLE ACCOUNT ── */
.cs-search-box {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 28px;
    padding: 10px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.cs-search-box input {
    border: none;
    background: transparent;
    outline: none;
    font-size: 14px;
    width: 100%;
    color: var(--text-primary);
    font-family: inherit;
}

.cs-quick-pills {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 8px;
    margin-bottom: 28px;
    scrollbar-width: none;
}

.cs-quick-pill {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 6px 14px;
    font-size: 12.5px;
    font-weight: 500;
    color: var(--text-primary);
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.15s ease;
}

.cs-quick-pill:hover {
    background: var(--bg-hover);
    border-color: var(--text-secondary);
}

/* ── BOTONES USER-FRIENDLY ── */
.cs-btn-apple {
    background: var(--accent-blue);
    color: #ffffff;
    border: none;
    border-radius: 980px;
    padding: 8px 18px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    text-decoration: none;
    transition: background 0.15s ease;
}

.cs-btn-apple:hover {
    background: var(--accent-blue-hover);
}

.cs-btn-subtle {
    background: var(--bg-card-sub);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 980px;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.15s ease;
}

.cs-btn-subtle:hover {
    background: var(--bg-hover);
}

/* ── LISTAS Y FILAS DE AJUSTES ── */
.cs-list-group {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    margin-bottom: 24px;
    box-shadow: var(--shadow-card);
}

.cs-list-row {
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-subtle);
    transition: background 0.15s ease;
}

.cs-list-row:last-child {
    border-bottom: none;
}

.cs-list-row:hover {
    background: var(--bg-card-sub);
}

.cs-list-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.cs-list-sublabel {
    font-size: 12.5px;
    color: var(--text-secondary);
    margin-top: 2px;
}