@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700&family=Inter:wght@300;400;500;600&family=DM+Mono:wght@400;500&display=swap');

:root {
    --verde: #4a6b5b;
    --verde-dark: #3a5548;
    --verde-light: #5d8a75;
    --crema: #ece9e3;
    --crema-dark: #ddd8d0;
    --blanco: #ffffff;
    --texto: #2c2c2c;
    --texto-light: #6b6b6b;
    --rojo: #c0392b;
    --naranja: #e67e22;
    --azul: #2980b9;
    --exito: #27ae60;
    --sombra: 0 2px 12px rgba(0,0,0,0.08);
    --sombra-hover: 0 4px 20px rgba(0,0,0,0.12);
    --radio: 10px;
}

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

body {
    font-family: 'Inter', sans-serif;
    background: var(--crema);
    color: var(--texto);
    min-height: 100vh;
}

/* =================== LOGIN =================== */

.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--verde-dark) 0%, var(--verde-light) 100%);
}

.login-box {
    background: var(--blanco);
    border-radius: var(--radio);
    padding: 48px 40px;
    width: 400px;
    box-shadow: var(--sombra-hover);
}

.login-box h1 {
    font-family: 'Playfair Display', serif;
    font-size: 28px;
    color: var(--verde);
    text-align: center;
    margin-bottom: 8px;
}

.login-box .subtitle {
    text-align: center;
    color: var(--texto-light);
    font-size: 14px;
    margin-bottom: 32px;
}

.form-group { margin-bottom: 20px; }

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--texto-light);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--crema-dark);
    border-radius: 6px;
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    transition: border-color 0.2s;
    background: var(--blanco);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--verde);
    box-shadow: 0 0 0 3px rgba(74,107,91,0.1);
}

.form-group textarea {
    resize: vertical;
    font-family: 'DM Mono', monospace;
    font-size: 13px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border: none;
    border-radius: 6px;
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}

.btn-primary { background: var(--verde); color: var(--blanco); width: 100%; justify-content: center; }
.btn-primary:hover { background: var(--verde-dark); }
.btn-secondary { background: var(--crema); color: var(--texto); }
.btn-secondary:hover { background: var(--crema-dark); }
.btn-small { padding: 8px 16px; font-size: 13px; }
.btn-danger { background: var(--rojo); color: var(--blanco); }
.btn-danger:hover { background: #a93226; }

.login-error {
    background: #fde8e8;
    color: var(--rojo);
    padding: 10px 14px;
    border-radius: 6px;
    font-size: 13px;
    margin-bottom: 16px;
    display: none;
}

/* =================== LAYOUT =================== */

.app-layout { display: none; min-height: 100vh; }
.app-layout.active { display: flex; }

.sidebar {
    width: 260px;
    background: var(--verde-dark);
    color: var(--blanco);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    position: fixed;
    left: 0; top: 0; bottom: 0;
    z-index: 100;
}

.sidebar-header {
    padding: 24px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar-header h2 {
    font-family: 'Playfair Display', serif;
    font-size: 20px;
    font-weight: 600;
}

.sidebar-header .app-subtitle {
    font-size: 11px;
    opacity: 0.6;
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.sidebar-nav { flex: 1; padding: 16px 0; overflow-y: auto; }

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
}

.nav-item:hover { background: rgba(255,255,255,0.1); color: var(--blanco); }
.nav-item.active { background: rgba(255,255,255,0.15); color: var(--blanco); border-right: 3px solid var(--blanco); }
.nav-item svg { width: 20px; height: 20px; flex-shrink: 0; }

.nav-divider { height: 1px; background: rgba(255,255,255,0.1); margin: 8px 20px; }

.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.user-info { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }

.user-avatar {
    width: 36px; height: 36px;
    border-radius: 50%;
    background: var(--verde-light);
    display: flex; align-items: center; justify-content: center;
    font-weight: 600; font-size: 14px;
}

.user-details { flex: 1; }
.user-details .name { font-size: 13px; font-weight: 500; }
.user-details .role { font-size: 11px; opacity: 0.6; }

.btn-logout {
    width: 100%; padding: 8px;
    background: rgba(255,255,255,0.1);
    border: none; border-radius: 6px;
    color: rgba(255,255,255,0.7);
    font-size: 13px; cursor: pointer;
    transition: all 0.2s;
}
.btn-logout:hover { background: rgba(255,255,255,0.2); color: var(--blanco); }

/* Main content */
.main-content {
    flex: 1;
    margin-left: 260px;
    padding: 32px;
    padding-top: 80px;
    min-height: 100vh;
}

.page-header { margin-bottom: 28px; }

.page-header h1 {
    font-family: 'Playfair Display', serif;
    font-size: 28px;
    color: var(--verde-dark);
    margin-bottom: 4px;
}

.page-header p { color: var(--texto-light); font-size: 14px; }

/* =================== GLOBAL SEARCH =================== */

.global-search-wrapper {
    position: fixed;
    top: 0;
    left: 260px;
    right: 0;
    z-index: 90;
    background: var(--blanco);
    padding: 12px 32px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.global-search {
    position: relative;
    max-width: 500px;
}

.global-search svg {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    color: var(--texto-light);
    pointer-events: none;
}

.global-search input {
    width: 100%;
    padding: 10px 14px 10px 42px;
    border: 1px solid var(--crema-dark);
    border-radius: 8px;
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    background: var(--crema);
    transition: all 0.2s;
}

.global-search input:focus {
    outline: none;
    background: var(--blanco);
    border-color: var(--verde);
    box-shadow: 0 0 0 3px rgba(74,107,91,0.1);
}

.search-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--blanco);
    border: 1px solid var(--crema-dark);
    border-radius: 8px;
    box-shadow: var(--sombra-hover);
    margin-top: 4px;
    max-height: 400px;
    overflow-y: auto;
    z-index: 200;
}

.search-section-title {
    padding: 10px 16px 4px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--texto-light);
    font-weight: 600;
}

.search-result-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    cursor: pointer;
    transition: background 0.15s;
}

.search-result-item:hover { background: var(--crema); }
.search-result-icon { flex-shrink: 0; color: var(--verde); }
.search-result-title { font-size: 13px; font-weight: 500; }
.search-result-sub { font-size: 12px; color: var(--texto-light); }

/* =================== CARDS =================== */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 28px;
}

.stat-card {
    background: var(--blanco);
    border-radius: var(--radio);
    padding: 24px;
    box-shadow: var(--sombra);
    transition: box-shadow 0.2s;
}

.stat-card:hover { box-shadow: var(--sombra-hover); }

.stat-card .stat-label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--texto-light);
    margin-bottom: 8px;
}

.stat-card .stat-value {
    font-family: 'DM Mono', monospace;
    font-size: 28px;
    font-weight: 500;
    color: var(--verde-dark);
}

.stat-card .stat-detail {
    font-size: 12px;
    color: var(--texto-light);
    margin-top: 4px;
}

/* =================== TABLES =================== */

.card {
    background: var(--blanco);
    border-radius: var(--radio);
    box-shadow: var(--sombra);
    margin-bottom: 24px;
    overflow: hidden;
}

.card-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--crema);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.card-header h3 {
    font-family: 'Playfair Display', serif;
    font-size: 18px;
    color: var(--verde-dark);
}

.card-header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.card-body { padding: 24px; }
.card-body.no-padding { padding: 0; }

table { width: 100%; border-collapse: collapse; }

table th {
    text-align: left;
    padding: 12px 16px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--texto-light);
    background: var(--crema);
    font-weight: 600;
}

table td {
    padding: 12px 16px;
    font-size: 14px;
    border-bottom: 1px solid var(--crema);
}

table tr:last-child td { border-bottom: none; }
table tr:hover { background: rgba(74,107,91,0.03); }

.action-btns { display: flex; gap: 6px; }

/* =================== BADGES =================== */

.badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    background: var(--crema);
    color: var(--texto-light);
}

.badge-sent { background: #d5f5e3; color: #1e8449; }
.badge-scheduled { background: #d6eaf8; color: #2471a3; }
.badge-draft { background: #fdebd0; color: #ca6f1e; }
.badge-paused { background: #fadbd8; color: #c0392b; }
.badge-subscribed { background: #d5f5e3; color: #1e8449; }
.badge-unsubscribed { background: #fadbd8; color: #c0392b; }

/* =================== AUDIENCE SELECTOR =================== */

.audience-selector {
    background: var(--blanco);
    border-radius: var(--radio);
    box-shadow: var(--sombra);
    padding: 20px 24px;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.audience-selector label {
    font-weight: 500;
    font-size: 14px;
    color: var(--verde-dark);
    white-space: nowrap;
}

.audience-selector select {
    flex: 1;
    min-width: 250px;
    padding: 10px 14px;
    border: 1px solid var(--crema-dark);
    border-radius: 6px;
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    background: var(--blanco);
}

.audience-selector select:focus {
    outline: none;
    border-color: var(--verde);
    box-shadow: 0 0 0 3px rgba(74,107,91,0.1);
}

.audience-info { display: flex; gap: 16px; align-items: center; }
.audience-info .info-item { font-size: 13px; color: var(--texto-light); }
.audience-info .info-item strong { color: var(--verde-dark); font-family: 'DM Mono', monospace; }

/* =================== SEARCH BAR =================== */

.search-bar { display: flex; gap: 12px; margin-bottom: 20px; }

.search-bar input {
    flex: 1;
    padding: 10px 14px;
    border: 1px solid var(--crema-dark);
    border-radius: 6px;
    font-family: 'Inter', sans-serif;
    font-size: 14px;
}

.search-bar input:focus { outline: none; border-color: var(--verde); }

/* =================== PAGINATION =================== */

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    padding: 20px;
}

.pagination button {
    padding: 8px 14px;
    border: 1px solid var(--crema-dark);
    background: var(--blanco);
    border-radius: 6px;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
}

.pagination button:hover:not(:disabled) {
    background: var(--verde);
    color: var(--blanco);
    border-color: var(--verde);
}

.pagination button:disabled { opacity: 0.4; cursor: default; }
.pagination .page-info { font-size: 13px; color: var(--texto-light); padding: 0 12px; }

/* =================== LOADING =================== */

.loading {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 60px;
    color: var(--texto-light);
    font-size: 14px;
}

.spinner {
    width: 32px; height: 32px;
    border: 3px solid var(--crema-dark);
    border-top-color: var(--verde);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-right: 12px;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* =================== CHARTS AREA =================== */

.charts-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 24px;
}

.chart-container {
    background: var(--blanco);
    border-radius: var(--radio);
    box-shadow: var(--sombra);
    padding: 24px;
}

.chart-container h3 {
    font-family: 'Playfair Display', serif;
    font-size: 16px;
    color: var(--verde-dark);
    margin-bottom: 16px;
}

.bar-chart { display: flex; flex-direction: column; gap: 10px; }
.bar-row { display: flex; align-items: center; gap: 12px; }

.bar-label {
    width: 140px;
    font-size: 12px;
    color: var(--texto-light);
    text-align: right;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.bar-track {
    flex: 1;
    height: 24px;
    background: var(--crema);
    border-radius: 4px;
    overflow: hidden;
}

.bar-fill {
    height: 100%;
    background: var(--verde);
    border-radius: 4px;
    transition: width 0.6s ease;
    display: flex;
    align-items: center;
    padding-left: 8px;
}

.bar-fill span {
    font-size: 11px;
    font-family: 'DM Mono', monospace;
    color: var(--blanco);
    white-space: nowrap;
}

/* =================== MODAL =================== */

.modal-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 200;
    justify-content: center;
    align-items: center;
}

.modal-overlay.active { display: flex; }

.modal {
    background: var(--blanco);
    border-radius: var(--radio);
    padding: 32px;
    width: 500px;
    max-width: 90vw;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--sombra-hover);
}

.modal-wide { width: 700px; }

.modal h2 {
    font-family: 'Playfair Display', serif;
    font-size: 22px;
    color: var(--verde-dark);
    margin-bottom: 24px;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 24px;
}

/* =================== REPORT STATS =================== */

.report-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 16px;
    margin-bottom: 20px;
}

.report-stat {
    background: var(--crema);
    border-radius: 8px;
    padding: 16px;
    text-align: center;
}

.report-stat-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--texto-light);
    margin-bottom: 6px;
}

.report-stat-value {
    font-family: 'DM Mono', monospace;
    font-size: 20px;
    font-weight: 500;
    color: var(--verde-dark);
}

.report-details { margin-top: 16px; }

.report-detail-row {
    padding: 8px 0;
    border-bottom: 1px solid var(--crema);
    font-size: 14px;
}

.report-detail-row strong {
    color: var(--verde-dark);
    margin-right: 8px;
}

/* =================== TEMPLATES =================== */

.templates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
}

.template-card {
    background: var(--blanco);
    border-radius: var(--radio);
    box-shadow: var(--sombra);
    padding: 24px;
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;
}

.template-card:hover {
    box-shadow: var(--sombra-hover);
    transform: translateY(-2px);
}

.template-card-icon { color: var(--verde); margin-bottom: 12px; }
.template-card-icon svg { width: 48px; height: 48px; }

.template-card-name {
    font-weight: 500;
    font-size: 14px;
    margin-bottom: 8px;
    color: var(--texto);
}

.template-card-meta {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--texto-light);
}

.template-card-actions {
    display: flex;
    justify-content: center;
    gap: 6px;
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--borde);
}

.template-iframe {
    width: 100%;
    height: 500px;
    border: 1px solid var(--crema-dark);
    border-radius: 6px;
}

.template-preview-frame { margin-top: 16px; }

/* =================== TAGS =================== */

.tags-list { display: flex; flex-wrap: wrap; gap: 8px; }

.tag-chip {
    display: inline-block;
    padding: 6px 14px;
    background: var(--crema);
    border-radius: 20px;
    font-size: 13px;
    color: var(--verde-dark);
    font-weight: 500;
}

.section-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-top: 24px;
}

/* =================== EMPTY STATE =================== */

.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--texto-light);
    font-size: 14px;
}

.empty-message {
    color: var(--texto-light);
    font-size: 14px;
    padding: 20px 0;
}

/* =================== RESPONSIVE =================== */

@media (max-width: 1024px) {
    .charts-grid, .section-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .sidebar { width: 60px; }
    .sidebar-header h2,
    .sidebar-header .app-subtitle,
    .nav-item span,
    .user-details,
    .btn-logout { display: none; }
    .nav-item { justify-content: center; padding: 12px; }
    .main-content { margin-left: 60px; padding: 20px; padding-top: 80px; }
    .global-search-wrapper { left: 60px; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .templates-grid { grid-template-columns: 1fr 1fr; }
    .card-header { flex-direction: column; align-items: flex-start; }
}

/* =================== LOGOS =================== */

.login-logo {
    background: var(--verde-dark);
    padding: 20px;
    border-radius: var(--radio);
    display: block;
    margin: 0 auto 16px;
    max-width: 180px;
    height: auto;
}

.sidebar-logo {
    display: block;
    max-width: 140px;
    height: auto;
    margin-bottom: 12px;
    opacity: 0.9;
}