/* =========================================
   HOA Admin Portal - Styles
   ========================================= */

:root {
    --color-primary: #1e40af;
    --color-primary-hover: #1e3a8a;
    --color-secondary: #6b7280;
    --color-success: #059669;
    --color-warning: #d97706;
    --color-danger: #dc2626;
    --color-bg: #f9fafb;
    --color-card: #ffffff;
    --color-border: #e5e7eb;
    --color-text: #111827;
    --color-text-secondary: #6b7280;
    --radius: 8px;
    --shadow: 0 1px 3px rgba(0,0,0,0.1);
    --transition: 0.15s ease;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.5;
}

/* =========================================
   Login Page
   ========================================= */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    padding: 20px;
}
.login-card {
    background: white;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
    width: 100%;
    max-width: 420px;
    padding: 40px;
}
.login-header {
    text-align: center;
    margin-bottom: 32px;
}
.login-logo {
    font-size: 24px;
    margin-bottom: 8px;
}
.login-header h1 {
    font-size: 24px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 8px;
}
.login-subtitle {
    color: var(--color-text-secondary);
    font-size: 14px;
}
.login-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.form-group label {
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-secondary);
}
.form-group input {
    padding: 10px 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 14px;
    transition: border-color var(--transition);
}
.form-group input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(30,64,175,0.1);
}
.error-message {
    padding: 12px;
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: var(--color-danger);
    border-radius: var(--radius);
    font-size: 13px;
}
.error-message.error-visible {
    display: block;
}
.btn {
    padding: 10px 16px;
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    background: white;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}
.btn-primary {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}
.btn-primary:hover {
    background: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
}
.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
}
.btn-block {
    width: 100%;
}
.spinner {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.login-footer {
    margin-top: 24px;
    text-align: center;
    font-size: 13px;
    color: var(--color-text-secondary);
}
.text-muted {
    font-size: 12px;
    margin-top: 4px;
}

/* =========================================
   Dashboard Layout
   ========================================= */
.app-container {
    display: flex;
    min-height: 100vh;
}
.sidebar {
    width: 260px;
    background: white;
    border-right: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}
.logo {
    padding: 20px;
    border-bottom: 1px solid var(--color-border);
}
.logo-name {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text);
}
.logo-sub {
    font-size: 12px;
    color: var(--color-text-secondary);
    margin-top: 4px;
}
.nav-section {
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-secondary);
    padding: 16px 20px 6px;
}
.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 20px;
    margin: 2px 8px;
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 14px;
    color: var(--color-text-secondary);
    transition: all var(--transition);
}
.nav-item:hover {
    background: var(--color-bg);
    color: var(--color-text);
}
.nav-item.active {
    background: #eff6ff;
    color: var(--color-primary);
    font-weight: 500;
}
.nav-icon {
    width: 18px;
    height: 18px;
    stroke: currentColor;
    stroke-width: 1.5;
    fill: none;
}
.badge-count {
    margin-left: auto;
    background: var(--color-danger);
    color: white;
    font-size: 11px;
    padding: 1px 6px;
    border-radius: 20px;
    font-weight: 500;
}
.sidebar-footer {
    margin-top: auto;
    padding: 16px 20px;
    border-top: 1px solid var(--color-border);
}
.admin-name {
    font-weight: 500;
    color: var(--color-text);
}
.admin-role {
    font-size: 12px;
    color: var(--color-text-secondary);
}

.main {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.topbar {
    padding: 16px 24px;
    background: white;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
}
.page-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text);
}
.admin-avatar {
    width: 36px;
    height: 36px;
    background: var(--color-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 500;
    font-size: 14px;
}
.content {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
}

/* =========================================
   Components
   ========================================= */
.card {
    background: var(--color-card);
    border-radius: 12px;
    border: 1px solid var(--color-border);
    padding: 20px;
    margin-bottom: 20px;
}
.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}
.card-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text);
}
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}
.metric-card {
    background: var(--color-card);
    border-radius: 12px;
    padding: 20px;
    border: 1px solid var(--color-border);
}
.metric-label {
    font-size: 13px;
    color: var(--color-text-secondary);
    margin-bottom: 8px;
}
.metric-value {
    font-size: 28px;
    font-weight: 600;
    color: var(--color-text);
}
.metric-sub {
    font-size: 12px;
    margin-top: 4px;
}
.metric-sub.up { color: var(--color-success); }
.metric-sub.down { color: var(--color-danger); }

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}
th {
    text-align: left;
    padding: 12px 0;
    border-bottom: 2px solid var(--color-border);
    color: var(--color-text-secondary);
    font-weight: 500;
}
td {
    padding: 14px 0;
    border-bottom: 1px solid var(--color-border);
}
tr:hover td {
    background: var(--color-bg);
}
.pill {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 500;
}
.pill-green { background: #d1fae5; color: #065f46; }
.pill-amber { background: #fed7aa; color: #92400e; }
.pill-red { background: #fee2e2; color: #991b1b; }
.pill-blue { background: #dbeafe; color: #1e40af; }
.pill-gray { background: #f3f4f6; color: #6b7280; }

/* List items */
.list-item {
    padding: 12px 0;
    border-bottom: 1px solid var(--color-border);
}
.list-item:last-child { border-bottom: none; }
.list-item-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 4px;
}
.list-item-title {
    font-weight: 500;
    font-size: 14px;
}
.list-item-meta {
    font-size: 12px;
    color: var(--color-text-secondary);
}

/* Buttons */
.btn-icon {
    padding: 6px;
    background: none;
    border: none;
    color: var(--color-text-secondary);
    cursor: pointer;
    border-radius: var(--radius);
}
.btn-icon:hover {
    background: var(--color-bg);
    color: var(--color-text);
}

/* Loading states */
.loader {
    text-align: center;
    padding: 60px;
    color: var(--color-text-secondary);
}
.spinner-large {
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto 16px;
}

/* Empty states */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--color-text-secondary);
}
.empty-state-icon {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.5;
}

/* Section visibility */
.section { display: none; }
.section.active { display: block; }

/* Two column layout */
.two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
@media (max-width: 1024px) {
    .two-col { grid-template-columns: 1fr; }
    .metrics-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .sidebar { width: 200px; }
    .metrics-grid { grid-template-columns: 1fr; }
}

/* Search input */
.search-input {
    padding: 8px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 14px;
    width: 250px;
}
.search-input:focus {
    outline: none;
    border-color: var(--color-primary);
}

/* Filter bar */
.filter-bar {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}
.filter-select {
    padding: 8px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 14px;
    min-width: 150px;
}

/* Modal */
.modal-overlay {
    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-overlay.active { display: flex; }
.modal {
    background: white;
    border-radius: 12px;
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 25px 50px rgba(0,0,0,0.25);
}
.modal-header {
    padding: 20px;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.modal-title {
    font-size: 18px;
    font-weight: 600;
}
.modal-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--color-text-secondary);
    line-height: 1;
}
.modal-body {
    padding: 20px;
}
.modal-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

/* Forms */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}
textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 14px;
    font-family: inherit;
    resize: vertical;
    min-height: 100px;
}
textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}
input[type="file"] {
    padding: 8px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    width: 100%;
}

/* Toast notifications */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.toast {
    background: white;
    padding: 16px 20px;
    border-radius: var(--radius);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    border-left: 4px solid var(--color-primary);
    min-width: 300px;
    animation: slideIn 0.3s ease;
}
.toast.success { border-left-color: var(--color-success); }
.toast.error { border-left-color: var(--color-danger); }
.toast-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}
.toast-message {
    font-size: 14px;
    color: var(--color-text);
}
.toast-close {
    background: none;
    border: none;
    font-size: 18px;
    cursor: pointer;
    color: var(--color-text-secondary);
    line-height: 1;
    padding: 0;
}
@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* Utility */
.hidden { display: none !important; }
.text-sm { font-size: 12px; color: var(--color-text-secondary); }
.text-right { text-align: right; }
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 8px; }
.gap-4 { gap: 16px; }
.mt-2 { margin-top: 8px; }
.mt-4 { margin-top: 16px; }
.mb-2 { margin-bottom: 8px; }
.mb-4 { margin-bottom: 16px; }