@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
  --bg-dark: #0f172a;
  --bg-panel: #1e293b;
  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --border-color: #334155;
  --danger: #ef4444;
  --success: #10b981;
  --glass-bg: rgba(30, 41, 59, 0.7);
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.light-theme {
  --bg-dark: #f1f5f9;
  --bg-panel: #ffffff;
  --text-main: #1e293b;
  --text-muted: #64748b;
  --border-color: #e2e8f0;
  --glass-bg: rgba(255, 255, 255, 0.7);
  --shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Outfit', sans-serif;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  display: flex;
  height: 100vh;
  overflow: hidden;
}

/* Sidebar */
.sidebar {
  width: 260px;
  background-color: var(--bg-panel);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease;
}

.sidebar-header {
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--border-color);
}
.sidebar-header img {
  height: 32px;
  border-radius: 8px;
}
.sidebar-header h2 {
  font-size: 20px;
  font-weight: 600;
  background: linear-gradient(to right, #60a5fa, #a78bfa);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-links {
  list-style: none;
  padding: 20px 12px;
  flex: 1;
}
.nav-item {
  margin-bottom: 8px;
}
.nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: 8px;
  color: var(--text-muted);
  text-decoration: none;
  transition: all 0.2s ease;
  font-weight: 500;
}
.nav-link:hover {
  background-color: var(--primary);
  color: #fff;
}
.nav-link.active {
  background-color: var(--primary);
  color: #fff;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}
.nav-link i {
  font-size: 18px;
  width: 20px;
  text-align: center;
}

/* Tab Sections */
.tab-section {
  display: none;
  animation: fadeIn 0.3s ease-in-out;
}
.tab-section.active {
  display: block;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Main Content */
.main-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.topbar {
  height: 70px;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
}
.topbar-title {
  font-size: 20px;
  font-weight: 500;
}
.user-profile {
  display: flex;
  align-items: center;
  gap: 12px;
}
.user-profile img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid var(--primary);
}

.content-area {
  padding: 32px;
  overflow-y: auto;
  flex: 1;
}

/* CRUD Container */
.crud-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}
.btn {
  padding: 10px 20px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s;
  font-size: 14px;
}
.btn-primary {
  background-color: var(--primary);
  color: #fff;
}
.btn-primary:hover {
  background-color: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
}
.btn-danger {
  background-color: var(--danger);
  color: #fff;
  padding: 6px 12px;
}
.btn-edit {
  background-color: #f59e0b;
  color: #fff;
  padding: 6px 12px;
}
.btn-action-group {
    display: flex;
    gap: 8px;
}

.card {
  background-color: var(--bg-panel);
  border-radius: 16px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow);
  overflow: hidden;
}

/* Table */
table {
  width: 100%;
  border-collapse: collapse;
}
th, td {
  padding: 16px 24px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}
th {
  background-color: rgba(0,0,0,0.2);
  color: var(--text-muted);
  font-weight: 600;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
td {
  color: var(--text-main);
  font-size: 14px;
}
tr:hover td {
  background-color: rgba(255,255,255,0.02);
}
.badge {
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  background-color: rgba(16, 185, 129, 0.1);
  color: var(--success);
}
.badge-red {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--danger);
}
.badge-yellow {
    background-color: rgba(245, 158, 11, 0.1);
    color: #f59e0b;
}

/* Modal */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s ease;
  z-index: 1000;
}
.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}
.modal {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  width: 400px;
  padding: 24px;
  transform: translateY(20px);
  transition: all 0.3s ease;
  max-height: 90vh;
  overflow-y: auto;
}
.modal.modal-lg {
  width: 600px;
}
.modal.modal-xl {
  width: 90%;
  max-width: 1200px;
}

.modal-overlay.active .modal {
  transform: translateY(0);
}
.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}
.close-modal {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 20px;
}
.form-group {
  margin-bottom: 16px;
}
.form-group label {
  display: block;
  margin-bottom: 8px;
  font-size: 14px;
  color: var(--text-muted);
}
.form-control {
  width: 100%;
  padding: 10px 14px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background: var(--bg-dark);
  color: var(--text-main);
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s;
}
.form-control:focus {
  border-color: var(--primary);
}
.btn-outline {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-main);
  transition: all 0.2s;
}

.btn-outline:hover {
  background-color: rgba(0, 0, 0, 0.05);
  border-color: var(--primary);
  color: var(--primary);
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.file-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(0,0,0,0.2);
  border: 1px solid var(--border-color);
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 13px;
  margin-right: 8px;
  margin-bottom: 8px;
}

/* ===== FACTURACIÓN ===== */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
}

.status-pagada {
  background-color: rgba(16, 185, 129, 0.15);
  color: #10b981;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.status-pendiente {
  background-color: rgba(239, 68, 68, 0.15);
  color: #ef4444;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.status-rechazada {
  background-color: rgba(107, 114, 128, 0.15);
  color: #9ca3af;
  border: 1px solid rgba(107, 114, 128, 0.3);
}

.factura-row-pendiente {
  background-color: rgba(239, 68, 68, 0.05);
}

.factura-row-pendiente:hover {
  background-color: rgba(239, 68, 68, 0.1);
}

.factura-row-pagada {
  background-color: rgba(16, 185, 129, 0.05);
}

.factura-row-pagada:hover {
  background-color: rgba(16, 185, 129, 0.1);
}

/* Info+ Enhanced Management */
.info-management-grid {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 32px;
}

@media (max-width: 1000px) {
    .info-management-grid {
        grid-template-columns: 1fr;
    }
}

.management-sidebar {
    border-right: 1px solid var(--border-color);
    padding-right: 32px;
}

@media (max-width: 1000px) {
    .management-sidebar {
        border-right: none;
        padding-right: 0;
        border-bottom: 1px solid var(--border-color);
        padding-bottom: 32px;
        margin-bottom: 32px;
    }
}

.file-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
    margin-top: 20px;
}

.file-card-mini {
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    position: relative;
    transition: border-color 0.2s;
}

.file-card-mini:hover {
    border-color: var(--primary);
}

.file-card-mini .remove-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
    border: none;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    transition: all 0.2s;
}

.file-card-mini .remove-btn:hover {
    background: var(--danger);
    color: #fff;
}

.file-card-header {
    display: flex;
    align-items: center;
    gap: 12px;
}

.file-card-header i {
    font-size: 24px;
    color: var(--primary);
}

.file-card-name {
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 130px;
}

.file-card-desc {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.upload-zone-smart {
    background: rgba(59, 130, 246, 0.03);
    border: 2px dashed var(--border-color);
    border-radius: 16px;
    padding: 32px;
    text-align: center;
    transition: all 0.2s;
}

.upload-queue {
    margin-top: 24px;
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.queue-item {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 12px 16px;
    display: grid;
    grid-template-columns: auto 1fr 2fr auto;
    align-items: center;
    gap: 16px;
}

.queue-item i {
    font-size: 20px;
    color: var(--primary);
}

.queue-item .file-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-main);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.queue-item .desc-input {
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 8px 12px;
    font-size: 13px;
    color: var(--text-main);
    width: 100%;
}

.queue-item .desc-input:focus {
    border-color: var(--primary);
    outline: none;
}

.queue-item .remove-queue-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 16px;
    transition: color 0.2s;
}

.queue-item .remove-queue-btn:hover {
    color: var(--danger);
}

.btn-upload-all {
    margin-top: 24px;
    width: 100%;
    height: 48px;
    justify-content: center;
    font-size: 15px;
    font-weight: 600;
    display: none; /* Shown via JS */
}