/**
 * Admin Panel CSS Design System
 * 360° Panorama Panel
 */

:root {
    --color-primary: #2563EB;
    --color-primary-light: #EFF6FF;
    --color-primary-border: #BFDBFE;
    --color-bg: #F8F9FA;
    --color-card: #FFFFFF;
    --color-border: #E9ECEF;
    --color-text: #111827;
    --color-text-secondary: #6B7280;
    --color-text-muted: #9CA3AF;
    
    --color-success: #16A34A;
    --color-success-light: #F0FDF4;
    
    --color-warning: #D97706;
    --color-warning-light: #FFFBEB;
    
    --color-danger: #DC2626;
    --color-danger-light: #FEF2F2;

    --sidebar-width: 240px;
    --topnav-height: 56px;
    --border-radius: 10px;
}

/* Base resets & typography */
body {
    font-family: 'Inter', sans-serif;
    background-color: var(--color-bg);
    color: #374151;
    font-size: 14px;
    margin: 0;
    padding: 0;
    min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--color-text);
    font-weight: 600;
}

.page-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--color-text);
}

.section-heading {
    font-size: 15px;
    font-weight: 600;
    color: var(--color-text);
}

.card-label {
    font-size: 12px;
    font-weight: 500;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Background Color Helpers */
.bg-primary-light { background-color: var(--color-primary-light) !important; }
.bg-success-light { background-color: var(--color-success-light) !important; }
.bg-warning-light { background-color: var(--color-warning-light) !important; }
.bg-danger-light { background-color: var(--color-danger-light) !important; }
.bg-danger-light-hover:hover { background-color: var(--color-danger-light) !important; }

/* Sidebar Design */
.sidebar {
    width: var(--sidebar-width);
    height: 100vh;
    background: #FFFFFF;
    border-right: 1px solid var(--color-border);
    position: fixed;
    left: 0;
    top: 0;
    display: flex;
    flex-direction: column;
    z-index: 100;
    overflow-y: auto;
    transition: transform 0.2s ease-in-out;
}

.nav-section-label {
    font-size: 10px;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 20px 16px 6px;
}

.nav-item a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    margin: 2px 8px;
    border-radius: 6px;
    font-size: 13.5px;
    font-weight: 450;
    color: #4B5563;
    text-decoration: none;
    transition: all 0.15s ease;
}

.nav-item a:hover {
    background: #F5F5F5;
    color: var(--color-text);
}

.nav-item.active a {
    background: var(--color-primary-light);
    color: var(--color-primary);
    font-weight: 500;
    border-left: 2px solid var(--color-primary);
    margin-left: 6px;
    padding-left: 10px;
    border-radius: 0 6px 6px 0;
}

.nav-item.active a .nav-icon {
    color: var(--color-primary);
}

.text-danger-hover:hover {
    color: var(--color-danger) !important;
    background-color: var(--color-danger-light) !important;
}

/* Top Navigation Bar */
.topnav {
    height: var(--topnav-height);
    background: #FFFFFF;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    margin-left: var(--sidebar-width);
    position: sticky;
    top: 0;
    z-index: 99;
}

/* Main Content Area */
.main-content {
    margin-left: var(--sidebar-width);
    padding: 24px;
    background: var(--color-bg);
    min-height: 100vh;
}

/* Stats Cards */
.stat-card {
    background: #FFFFFF;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.01);
}

.view-bar {
    height: 4px;
    background: var(--color-primary-light);
    border-radius: 2px;
    margin-top: 4px;
}

.view-bar-fill {
    height: 4px;
    background: var(--color-primary);
    border-radius: 2px;
}

/* Table Style */
.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13.5px;
}

.admin-table thead th {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-text-secondary);
    padding: 12px 16px;
    border-bottom: 1px solid var(--color-border);
    background: var(--color-bg);
    white-space: nowrap;
    text-align: left;
}

.admin-table tbody td {
    padding: 12px 16px;
    border-bottom: 1px solid #F3F4F6;
    color: #374151;
    vertical-align: middle;
}

.admin-table tbody tr:hover {
    background: #F9FAFB;
}

.admin-table tbody tr:last-child td {
    border-bottom: none;
}

/* Custom Buttons */
.btn-primary-custom {
    background: var(--color-primary);
    color: #FFFFFF;
    border: none;
    border-radius: 7px;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    transition: background 0.15s;
    text-decoration: none;
}
.btn-primary-custom:hover {
    background: #1D4ED8;
    color: #FFFFFF;
}

.btn-secondary-custom {
    background: #FFFFFF;
    color: #374151;
    border: 1px solid #D1D5DB;
    border-radius: 7px;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    transition: all 0.15s;
    text-decoration: none;
}
.btn-secondary-custom:hover {
    background: #F9FAFB;
    border-color: #9CA3AF;
    color: #374151;
}

.btn-danger-custom {
    background: var(--color-danger-light);
    color: var(--color-danger);
    border: 1px solid #FECACA;
    border-radius: 7px;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    transition: all 0.15s;
    text-decoration: none;
}
.btn-danger-custom:hover {
    background: var(--color-danger);
    color: #FFFFFF;
}

/* Icon Buttons in tables */
.icon-btn {
    width: 30px;
    height: 30px;
    border-radius: 6px;
    border: 1px solid var(--color-border);
    background: #FFFFFF;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.15s;
    margin: 0 2px;
    text-decoration: none;
    padding: 0;
}
.icon-btn:hover {
    background: #F5F5F5;
}

/* Form Styles */
.form-card {
    background: #FFFFFF;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 24px;
    margin-bottom: 20px;
}

.form-section-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid #F3F4F6;
}

.form-label-custom {
    font-size: 12px;
    font-weight: 500;
    color: #374151;
    margin-bottom: 5px;
    display: block;
}

.form-control-custom {
    width: 100%;
    border: 1px solid #D1D5DB;
    border-radius: 7px;
    padding: 8px 12px;
    font-size: 13.5px;
    color: var(--color-text);
    background: #FFFFFF;
    transition: border-color 0.15s, box-shadow 0.15s;
    outline: none;
}
.form-control-custom:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}
.form-control-custom::placeholder {
    color: var(--color-text-muted);
}
select.form-control-custom {
    appearance: none;
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236B7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px;
    padding-right: 36px;
}

.form-hint {
    font-size: 11.5px;
    color: var(--color-text-secondary);
    margin-top: 4px;
}

.form-error {
    font-size: 11.5px;
    color: var(--color-danger);
    margin-top: 4px;
}

/* Upload zone */
.upload-zone {
    border: 2px dashed #D1D5DB;
    border-radius: 10px;
    padding: 40px 20px;
    text-align: center;
    background: #FAFAFA;
    cursor: pointer;
    transition: all 0.2s;
}
.upload-zone:hover, .upload-zone.dragover {
    border-color: var(--color-primary);
    background: var(--color-primary-light);
}

/* QR Code Grid card */
.qr-card {
    background: #FFFFFF;
    border: 1px solid var(--color-border);
    border-radius: 10px;
    padding: 16px;
    text-align: center;
    transition: box-shadow 0.15s, border-color 0.15s;
}
.qr-card:hover {
    box-shadow: 0 4px 16px rgba(0,0,0,0.05);
    border-color: #D1D5DB;
}

/* Custom dropdown configurations */
.no-arrow::after {
    display: none !important;
}

/* Global Toast Notification Custom Component */
.toast-custom {
    min-width: 300px;
    max-width: 380px;
    background: #FFFFFF;
    border: 1px solid var(--color-border);
    border-radius: 10px;
    padding: 12px 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-top: 8px;
    animation: slideIn 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    transition: all 0.25s ease;
}

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to   { transform: translateX(0);    opacity: 1; }
}

/* Spin animation for icons */
.spin-animation {
    animation: spin 1s linear infinite;
}
@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Responsive adjustments */
@media (max-width: 767.98px) {
    .sidebar {
        transform: translateX(-100%);
    }
    .sidebar.open {
        transform: translateX(0);
    }
    .topnav {
        margin-left: 0;
    }
    .main-content {
        margin-left: 0;
        padding: 16px;
    }
}
@media (min-width: 768px) {
    .border-start-md {
        border-left: 1px solid var(--color-border) !important;
        padding-left: 24px;
    }
}