/* WebCRM - Modern Minimalist Style */

:root {
    --primary: #6366f1;
    --primary-hover: #4f46e5;
    --primary-light: #e0e7ff;
    --success: #10b981;
    --success-light: #d1fae5;
    --danger: #ef4444;
    --danger-light: #fee2e2;
    --warning: #f59e0b;
    --warning-light: #fef3c7;

    --bg: #f8fafc;
    --bg-card: #ffffff;
    --bg-hover: #f1f5f9;

    --text: #1e293b;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;

    --border: #e2e8f0;
    --border-focus: #6366f1;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);

    --radius: 8px;
    --radius-lg: 12px;

    --transition: 0.2s ease;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
}

/* Header */
.header {
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
    height: 64px;
    display: flex;
    align-items: center;
    gap: 32px;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
    letter-spacing: -0.5px;
}

.nav {
    display: flex;
    gap: 8px;
    flex: 1;
}

.nav-link {
    padding: 8px 16px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--radius);
    font-weight: 500;
    transition: var(--transition);
}

.nav-link:hover {
    background: var(--bg-hover);
    color: var(--text);
}

.nav-link.active {
    background: var(--primary-light);
    color: var(--primary);
}

.user-menu {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-name {
    font-weight: 500;
}

.user-role {
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* Main content */
.main {
    min-height: calc(100vh - 64px - 60px);
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 24px;
}

/* Footer */
.footer {
    background: var(--bg-card);
    border-top: 1px solid var(--border);
    padding: 16px 0;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* Page header */
.page-header {
    margin-bottom: 24px;
}

.page-header h1 {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--text);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    font-size: 0.875rem;
    font-weight: 500;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.btn-primary {
    background: var(--primary);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-hover);
}

.btn-secondary {
    background: var(--bg-hover);
    color: var(--text);
}

.btn-secondary:hover {
    background: var(--border);
}

.btn-logout {
    background: transparent;
    color: var(--text-secondary);
    padding: 8px 16px;
}

.btn-logout:hover {
    background: var(--danger-light);
    color: var(--danger);
}

.btn-block {
    width: 100%;
}

.btn-sm {
    padding: 6px 10px;
    font-size: 0.8rem;
}

.btn-edit {
    background: var(--primary-light);
    color: var(--primary);
}

.btn-delete {
    background: var(--danger-light);
    color: var(--danger);
}

.btn-view {
    background: var(--bg-hover);
    color: var(--text);
}

.btn-save {
    background: var(--success-light);
    color: var(--success);
}

/* Forms */
.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 500;
    font-size: 0.875rem;
    color: var(--text);
}

.form-group.required label::after {
    content: ' *';
    color: var(--danger);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 14px;
    font-size: 0.9rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-card);
    color: var(--text);
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 16px;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-section {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
}

.form-section-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

.form-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    padding-top: 16px;
}

/* Alerts */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius);
    margin-bottom: 16px;
    font-size: 0.9rem;
}

.alert-error {
    background: var(--danger-light);
    color: var(--danger);
    border: 1px solid #fecaca;
}

.alert-success {
    background: var(--success-light);
    color: #059669;
    border: 1px solid #a7f3d0;
}

/* Login page */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: 20px;
}

.login-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-lg);
}

.login-title {
    text-align: center;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 8px;
}

.login-subtitle {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 32px;
}

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

/* Data tables */
.table-container {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

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

.data-table th,
.data-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.data-table th {
    background: var(--bg);
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
}

.data-table th.sortable {
    cursor: pointer;
    user-select: none;
}

.data-table th.sortable:hover {
    background: var(--bg-hover);
}

.data-table th.sortable::after {
    content: '↕';
    margin-left: 6px;
    opacity: 0.3;
}

.data-table th.sort-asc::after {
    content: '↑';
    opacity: 1;
}

.data-table th.sort-desc::after {
    content: '↓';
    opacity: 1;
}

.data-table tr:hover {
    background: var(--bg-hover);
}

.data-table td.loading,
.data-table td.empty,
.data-table td.error {
    text-align: center;
    padding: 40px;
    color: var(--text-muted);
}

.data-table td.error {
    color: var(--danger);
}

.data-table .actions {
    white-space: nowrap;
    display: flex;
    gap: 6px;
}

/* Filters */
.filters-bar {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.search-box {
    flex: 1;
    min-width: 250px;
}

.search-input {
    width: 100%;
    padding: 12px 16px;
    font-size: 0.9rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-card);
}

.search-input:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.filter-group {
    display: flex;
    gap: 12px;
}

.filter-select {
    padding: 12px 16px;
    font-size: 0.9rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-card);
    min-width: 180px;
}

.filter-select:focus {
    outline: none;
    border-color: var(--border-focus);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
}

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

.modal-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-muted);
    line-height: 1;
}

.modal-close:hover {
    color: var(--text);
}

.modal-content form,
.view-content {
    padding: 24px;
}

.modal-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    padding-top: 16px;
}

/* View modal */
.view-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.view-item {
    padding: 8px 0;
}

.view-item.full-width {
    grid-column: 1 / -1;
}

.view-label {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

/* Admin layout */
.admin-layout {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 24px;
}

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

.admin-form-card,
.admin-list-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 24px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.admin-form-card h2,
.admin-list-card h2 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

.inline-form {
    display: flex;
    gap: 12px;
    align-items: flex-end;
}

.inline-form .form-group {
    flex: 1;
    margin-bottom: 0;
}

.inline-input {
    background: transparent !important;
    border: 1px solid transparent !important;
    padding: 8px 0 !important;
}

.inline-input:not([readonly]) {
    background: var(--bg-card) !important;
    border: 1px solid var(--border-focus) !important;
    padding: 8px 12px !important;
}

.empty-message {
    color: var(--text-muted);
    text-align: center;
    padding: 20px;
}

/* Role badges */
.role-badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
}

.role-admin {
    background: var(--primary-light);
    color: var(--primary);
}

.role-manager {
    background: var(--bg);
    color: var(--text-secondary);
}

/* Record form */
.record-form {
    max-width: 900px;
}

/* Autocomplete dropdown */
.autocomplete-wrapper {
    position: relative;
}

.autocomplete-wrapper label small {
    font-weight: 400;
    color: var(--text-muted);
}

.suggestions-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    max-height: 200px;
    overflow-y: auto;
    z-index: 100;
}

.suggestion-item {
    padding: 10px 12px;
    cursor: pointer;
    border-bottom: 1px solid var(--border);
    transition: var(--transition);
}

.suggestion-item:last-child {
    border-bottom: none;
}

.suggestion-item:hover {
    background: var(--primary-light);
}

.suggestion-item strong {
    display: block;
    color: var(--text);
}

.suggestion-item small {
    color: var(--text-muted);
    font-size: 0.8rem;
}

.suggestion-item.no-match {
    color: var(--text-muted);
    font-style: italic;
    cursor: default;
}

.suggestion-item.no-match:hover {
    background: transparent;
}

/* Compact form - 3 column layout */
.page-header.compact {
    margin-bottom: 12px;
}

.page-header.compact h1 {
    font-size: 1.4rem;
}

.record-form-compact {
    width: 100%;
}

.form-row-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.form-row-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.form-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 16px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
}

.form-card-title {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
    color: var(--primary);
}

.form-card .form-group {
    margin-bottom: 10px;
}

.form-card .form-group label {
    font-size: 0.8rem;
    margin-bottom: 4px;
}

.form-card .form-group input,
.form-card .form-group select,
.form-card .form-group textarea {
    padding: 8px 10px;
    font-size: 0.85rem;
}

.form-card .form-group textarea {
    min-height: 60px;
}

.form-actions-inline {
    display: flex;
    gap: 8px;
    margin-top: auto;
    padding-top: 12px;
}

.form-actions-inline .btn {
    flex: 1;
    padding: 10px 16px;
}

@media (max-width: 1100px) {
    .form-row-3 {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .form-row-3 {
        grid-template-columns: 1fr;
    }

    .form-row-2 {
        grid-template-columns: 1fr;
    }
}

/* Responsive */
@media (max-width: 768px) {
    .header-container {
        padding: 0 16px;
    }

    .nav {
        display: none;
    }

    .container {
        padding: 16px;
    }

    .filters-bar {
        flex-direction: column;
    }

    .filter-group {
        flex-direction: column;
    }

    .filter-select {
        min-width: 100%;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    .data-table {
        font-size: 0.85rem;
    }

    .data-table th,
    .data-table td {
        padding: 8px 12px;
    }
}