/* ============================================================================
   IVES2 Supervision System - Main Application Styles
   ============================================================================ */

/* Root variables */
:root {
    --primary-color: #007bff;
    --secondary-color: #6c757d;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #17a2b8;
    --light-color: #f8f9fa;
    --dark-color: #343a40;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: #f5f5f5;
    color: #333;
    line-height: 1.6;
}

/* HTMX indicators */
.htmx-indicator {
    display: none;
}

.htmx-request .htmx-indicator {
    display: inline-block;
}

.htmx-request.htmx-indicator {
    display: inline-block;
}

/* Smooth transitions */
.htmx-swapping {
    opacity: 0;
    transition: opacity 0.3s ease-out;
}

.htmx-settling {
    opacity: 0;
}

/* Fade-in animation */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.htmx-added {
    animation: fadeIn 0.3s ease-in;
}

/* Loading spinner */
.spinner {
    border: 3px solid #f3f3f3;
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    width: 24px;
    height: 24px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Alert boxes */
.alert {
    padding: 1rem;
    margin-bottom: 1rem;
    border-radius: 0.25rem;
    border-left: 4px solid;
}

.alert-success {
    background-color: #d4edda;
    border-color: var(--success-color);
    color: #155724;
}

.alert-danger {
    background-color: #f8d7da;
    border-color: var(--danger-color);
    color: #721c24;
}

.alert-warning {
    background-color: #fff3cd;
    border-color: var(--warning-color);
    color: #856404;
}

.alert-info {
    background-color: #d1ecf1;
    border-color: var(--info-color);
    color: #0c5460;
}

/* Cards */
.card {
    background: white;
    border-radius: 0.5rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.card-header {
    border-bottom: 1px solid #e9ecef;
    padding-bottom: 1rem;
    margin-bottom: 1rem;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #333;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.5rem 1rem;
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.5;
    text-align: center;
    border: 1px solid transparent;
    border-radius: 0.25rem;
    cursor: pointer;
    transition: all 0.15s ease-in-out;
}

.btn-primary {
    color: #fff;
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background-color: #0069d9;
    border-color: #0062cc;
}

.btn-secondary {
    color: #fff;
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
}

.btn-success {
    color: #fff;
    background-color: var(--success-color);
    border-color: var(--success-color);
}

.btn-danger {
    color: #fff;
    background-color: var(--danger-color);
    border-color: var(--danger-color);
}

.btn-warning {
    color: #212529;
    background-color: var(--warning-color);
    border-color: var(--warning-color);
}

.btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 1.25rem;
}

/* Forms */
.form-group {
    margin-bottom: 1rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #333;
}

.form-control {
    display: block;
    width: 100%;
    padding: 0.5rem 0.75rem;
    font-size: 1rem;
    line-height: 1.5;
    color: #495057;
    background-color: #fff;
    border: 1px solid #ced4da;
    border-radius: 0.25rem;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.form-control:focus {
    border-color: var(--primary-color);
    outline: 0;
    box-shadow: 0 0 0 0.2rem rgba(0,123,255,0.25);
}

/* Tables */
.table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1rem;
}

.table thead th {
    vertical-align: bottom;
    border-bottom: 2px solid #dee2e6;
    padding: 0.75rem;
    background-color: #f8f9fa;
    font-weight: 600;
}

.table tbody td {
    padding: 0.75rem;
    border-bottom: 1px solid #dee2e6;
}

.table tbody tr:hover {
    background-color: #f8f9fa;
}

/* Badges */
.badge {
    display: inline-block;
    padding: 0.25em 0.5em;
    font-size: 0.75rem;
    font-weight: 700;
    line-height: 1;
    text-align: center;
    white-space: nowrap;
    vertical-align: baseline;
    border-radius: 0.25rem;
}

.badge-primary { background-color: var(--primary-color); color: #fff; }
.badge-success { background-color: var(--success-color); color: #fff; }
.badge-danger { background-color: var(--danger-color); color: #fff; }
.badge-warning { background-color: var(--warning-color); color: #212529; }
.badge-info { background-color: var(--info-color); color: #fff; }

/* Progress bars */
.progress {
    display: flex;
    height: 1rem;
    overflow: hidden;
    font-size: 0.75rem;
    background-color: #e9ecef;
    border-radius: 0.25rem;
}

.progress-bar {
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow: hidden;
    color: #fff;
    text-align: center;
    white-space: nowrap;
    background-color: var(--primary-color);
    transition: width 0.6s ease;
}

/* Dashboard stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: white;
    padding: 1.5rem;
    border-radius: 0.5rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    border-left: 4px solid var(--primary-color);
}

.stat-card.success { border-left-color: var(--success-color); }
.stat-card.warning { border-left-color: var(--warning-color); }
.stat-card.danger { border-left-color: var(--danger-color); }

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: #333;
}

.stat-label {
    font-size: 0.875rem;
    color: #6c757d;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-change {
    font-size: 0.75rem;
    margin-top: 0.5rem;
}

.stat-change.positive { color: var(--success-color); }
.stat-change.negative { color: var(--danger-color); }

/* Navigation */
.navbar {
    background: white;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
}

.navbar-nav {
    display: flex;
    list-style: none;
    gap: 1rem;
    align-items: center;
}

.nav-link {
    color: #333;
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 0.25rem;
    transition: background-color 0.15s;
}

.nav-link:hover {
    background-color: #f8f9fa;
}

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

/* Sidebar */
.sidebar {
    width: 250px;
    background: white;
    box-shadow: 2px 0 4px rgba(0,0,0,0.1);
    height: 100vh;
    position: fixed;
    overflow-y: auto;
}

.sidebar-nav {
    list-style: none;
    padding: 1rem 0;
}

.sidebar-nav li {
    margin-bottom: 0.25rem;
}

.sidebar-nav a {
    display: block;
    padding: 0.75rem 1.5rem;
    color: #333;
    text-decoration: none;
    transition: background-color 0.15s;
}

.sidebar-nav a:hover {
    background-color: #f8f9fa;
}

.sidebar-nav a.active {
    background-color: var(--primary-color);
    color: white;
}

/* Main content */
.main-content {
    margin-left: 250px;
    padding: 2rem;
}

/* Responsive */
@media (max-width: 768px) {
    .sidebar {
        width: 100%;
        height: auto;
        position: relative;
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .navbar-nav {
        flex-wrap: wrap;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

/* Utility classes */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }

.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }
.mt-5 { margin-top: 2rem; }

.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }
.mb-5 { margin-bottom: 2rem; }

.p-1 { padding: 0.25rem; }
.p-2 { padding: 0.5rem; }
.p-3 { padding: 1rem; }
.p-4 { padding: 1.5rem; }
.p-5 { padding: 2rem; }

.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.d-grid { display: grid; }

.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.align-center { align-items: center; }
.gap-1 { gap: 0.25rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 1rem; }

.text-primary { color: var(--primary-color); }
.text-success { color: var(--success-color); }
.text-danger { color: var(--danger-color); }
.text-warning { color: var(--warning-color); }
.text-muted { color: #6c757d; }

.bg-primary { background-color: var(--primary-color); }
.bg-success { background-color: var(--success-color); }
.bg-danger { background-color: var(--danger-color); }
.bg-warning { background-color: var(--warning-color); }

.rounded { border-radius: 0.25rem; }
.rounded-lg { border-radius: 0.5rem; }
.shadow { box-shadow: 0 2px 4px rgba(0,0,0,0.1); }
.shadow-lg { box-shadow: 0 4px 8px rgba(0,0,0,0.15); }

/* Security alert styles */
.security-alert {
    border: 1px solid #f5c6cb;
    background-color: #f8d7da;
    padding: 1rem;
    border-radius: 0.25rem;
    margin-bottom: 1rem;
}

.security-alert.critical {
    border-color: #721c24;
    background-color: #f8d7da;
}

.security-alert.high {
    border-color: #dc3545;
    background-color: #fff3cd;
}

.security-alert.medium {
    border-color: #ffc107;
    background-color: #d1ecf1;
}

/* Print styles */
@media print {
    .sidebar, .navbar, .btn, .no-print {
        display: none !important;
    }
    
    .main-content {
        margin-left: 0;
    }
}
/* ===== IVES2 brand layer (design spec v1) ===== */

/* Self-hosted Sarabun (Thai + Latin) */
@font-face{font-family:'Sarabun';font-style:normal;font-weight:400;font-display:swap;
 src:url('/static/fonts/sarabun-400-thai.woff2') format('woff2');
 unicode-range:U+0E01-0E3A,U+0E3F-0E5B;}
@font-face{font-family:'Sarabun';font-style:normal;font-weight:400;font-display:swap;
 src:url('/static/fonts/sarabun-400-latin.woff2') format('woff2');
 unicode-range:U+0000-00FF,U+2000-206F,U+20A0-20CF;}
@font-face{font-family:'Sarabun';font-style:normal;font-weight:600;font-display:swap;
 src:url('/static/fonts/sarabun-600-thai.woff2') format('woff2');
 unicode-range:U+0E01-0E3A,U+0E3F-0E5B;}
@font-face{font-family:'Sarabun';font-style:normal;font-weight:600;font-display:swap;
 src:url('/static/fonts/sarabun-600-latin.woff2') format('woff2');
 unicode-range:U+0000-00FF,U+2000-206F,U+20A0-20CF;}
@font-face{font-family:'Sarabun';font-style:normal;font-weight:700;font-display:swap;
 src:url('/static/fonts/sarabun-700-thai.woff2') format('woff2');
 unicode-range:U+0E01-0E3A,U+0E3F-0E5B;}
@font-face{font-family:'Sarabun';font-style:normal;font-weight:700;font-display:swap;
 src:url('/static/fonts/sarabun-700-latin.woff2') format('woff2');
 unicode-range:U+0000-00FF,U+2000-206F,U+20A0-20CF;}

:root{
  --ives2-navy:#123A6B; --ives2-navy-dark:#0D2D55; --ives2-bg:#F5F7FB;
  --ives2-surface:#FFFFFF; --ives2-text:#1D2433; --ives2-muted:#5B6577;
  --ives2-border:#E3E8F0; --ives2-accent:#0E7490;
  --primary-color:var(--ives2-navy); --secondary-color:var(--ives2-muted);
  --success-color:#166534; --danger-color:#991B1B; --warning-color:#92400E;
  --info-color:#1E40AF; --light-color:#F5F7FB; --dark-color:#1D2433;
}

html,body,button,input,select,textarea,table,h1,h2,h3,h4,h5,h6{
  font-family:'Sarabun','Noto Sans Thai',system-ui,'Segoe UI',sans-serif !important;
}
body{background:var(--ives2-bg) !important;color:var(--ives2-text);}

.hero-content .card{box-shadow:0 10px 30px rgba(18,58,107,.10) !important;border:1px solid var(--ives2-border)}
.card{box-shadow:0 1px 2px rgba(16,24,40,.04)}
h1,h2,h3{font-weight:600;letter-spacing:-.01em}

/* controls */
.btn{min-height:2.75rem;border-radius:.5rem;font-weight:600}
.input,.select,.textarea{min-height:2.75rem;border-radius:.5rem;background:#fff !important;color:#1D2433 !important;border:1px solid #CFD6E2 !important}
.input::placeholder,.textarea::placeholder{color:#8A94A6}
.label-text{color:#4A5468 !important}
.form-control .label{padding:0 0 .35rem}
.btn-primary{background:var(--ives2-navy) !important;border-color:var(--ives2-navy) !important;color:#fff !important}
.btn-primary:hover{background:var(--ives2-navy-dark) !important;border-color:var(--ives2-navy-dark) !important}
.input:focus,.select:focus,.textarea:focus{outline:2px solid #9AB6DE;outline-offset:1px;border-color:#9AB6DE}
:focus-visible{outline:2px solid #2563EB;outline-offset:2px}

/* tables */
.table{background:var(--ives2-surface)}
.table thead th{position:sticky;top:0;z-index:2;background:#fff;color:#334155;font-weight:600;
  border-bottom:1px solid var(--ives2-border);padding:10px 12px}
.table tbody td{padding:10px 12px;vertical-align:middle}
.table tbody tr:nth-child(even){background:#FAFBFD}
.table tbody tr:hover{background:#F1F5FB}
.table td, .table th{font-variant-numeric:tabular-nums}

/* status badges — AA contrast */
.badge{font-weight:600;border:0}
.badge-info{background:#DBEAFE !important;color:#1E40AF !important}
.badge-warning{background:#FEF3C7 !important;color:#92400E !important}
.badge-error{background:#FEE2E2 !important;color:#991B1B !important}
.badge-success{background:#DCFCE7 !important;color:#166534 !important}
.badge-outline{background:transparent !important;border:1px solid var(--ives2-border) !important;color:var(--ives2-muted) !important}

/* progress */
.progress{height:.5rem;border-radius:999px}

/* navbar */
.navbar{background:#fff !important;border-bottom:1px solid var(--ives2-border)}

/* hero/login */
.hero{background:linear-gradient(160deg,#123A6B 0%,#0D2D55 100%) !important}
.hero-content{width:100%}

/* responsive */
@media (max-width:640px){
  .table{font-size:13px}
  .overflow-x-auto table{min-width:720px}
  .card .btn, form .btn{width:100%}
}
@media (prefers-reduced-motion:reduce){*{animation:none !important;transition:none !important}}