/* =====================================================================
   TK Smart Asset NCW — Design System CSS
   Primary: แดงเลือดหมู #800000 | Secondary: เทาเข้ม #333333
   ===================================================================== */

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

:root {
    /* Primary — แดงเลือดหมู */
    --primary-50:  #fdf2f2;
    --primary-100: #fce4e4;
    --primary-200: #f9cccc;
    --primary-300: #f3a3a3;
    --primary-400: #e86b6b;
    --primary-500: #d94040;
    --primary-600: #b52525;
    --primary-700: #991b1b;
    --primary-800: #800000;
    --primary-900: #6b0000;

    /* Secondary — เทาเข้ม */
    --secondary-50:  #f9fafb;
    --secondary-100: #f3f4f6;
    --secondary-200: #e5e7eb;
    --secondary-300: #d1d5db;
    --secondary-400: #9ca3af;
    --secondary-500: #6b7280;
    --secondary-600: #4b5563;
    --secondary-700: #374151;
    --secondary-800: #333333;
    --secondary-900: #111827;

    /* Accent — ทอง */
    --accent:        #C9A84C;
    --accent-light:  #E4D5A0;
    --accent-dark:   #A08638;

    /* Semantic */
    --success: #16A34A;
    --warning: #EAB308;
    --danger:  #DC2626;
    --info:    #2563EB;
    --purple:  #7C3AED;

    /* Background */
    --bg-page:    #F8F9FA;
    --bg-card:    #FFFFFF;
    --bg-sidebar: #800000;
    --bg-topbar:  #FFFFFF;

    /* Text */
    --text-primary:   #333333;
    --text-secondary: #6B7280;
    --text-light:     #9CA3AF;
    --text-on-primary:#FFFFFF;

    /* Border */
    --border:        #E5E7EB;
    --border-focus:  #800000;

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

    /* Radius */
    --radius-sm:   4px;
    --radius-md:   8px;
    --radius-lg:   12px;
    --radius-xl:   16px;
    --radius-full: 9999px;

    /* Font */
    --font-family: 'Noto Sans Thai', 'IBM Plex Sans Thai', sans-serif;
    --font-size-xs:   0.75rem;
    --font-size-sm:   0.875rem;
    --font-size-base: 1rem;
    --font-size-lg:   1.125rem;
    --font-size-xl:   1.25rem;
    --font-size-2xl:  1.5rem;
    --font-size-3xl:  1.875rem;

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-6: 1.5rem;
    --space-8: 2rem;

    /* Layout */
    --sidebar-width:         260px;
    --sidebar-collapsed-width: 72px;
    --topbar-height:         64px;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-family);
    font-size:   var(--font-size-base);
    line-height: 1.6;
    color:       var(--text-primary);
    background:  var(--bg-page);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a { color: var(--primary-800); text-decoration: none; }
a:hover { color: var(--primary-900); text-decoration: underline; }

img { max-width: 100%; height: auto; }

/* ========= Typography ========= */
h1 { font-size: var(--font-size-3xl); font-weight: 700; }
h2 { font-size: var(--font-size-2xl); font-weight: 700; }
h3 { font-size: var(--font-size-xl);  font-weight: 600; }
h4 { font-size: var(--font-size-lg);  font-weight: 600; }
h5 { font-size: var(--font-size-base);font-weight: 600; }
h6 { font-size: var(--font-size-sm);  font-weight: 600; }

.text-primary   { color: var(--primary-800); }
.text-secondary { color: var(--text-secondary); }
.text-success   { color: var(--success); }
.text-danger    { color: var(--danger); }
.text-warning   { color: var(--warning); }
.text-info      { color: var(--info); }
.text-center    { text-align: center; }
.text-right     { text-align: right; }
.text-muted     { color: var(--text-light); }

/* ========= Layout ========= */
.app-layout {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-sidebar);
    color: var(--text-on-primary);
    flex-shrink: 0;
    position: fixed;
    top: 0; left: 0; bottom: 0;
    overflow-y: auto;
    transition: width 0.2s ease;
    z-index: 1000;
}

.sidebar.collapsed { width: var(--sidebar-collapsed-width); }

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-6);
    border-bottom: 1px solid rgba(255,255,255,0.15);
    color: var(--text-on-primary);
    font-weight: 700;
    font-size: var(--font-size-lg);
}

.sidebar-brand:hover { text-decoration: none; color: var(--text-on-primary); }
.sidebar-brand .logo { width: 36px; height: 36px; background: #fff; border-radius: var(--radius-md); display: grid; place-items: center; overflow: hidden; }
.sidebar-brand .logo img { width: 100%; height: 100%; object-fit: contain; }

.sidebar-nav { padding: var(--space-4) 0; }
.sidebar-section { padding: var(--space-2) var(--space-6); font-size: var(--font-size-xs); color: rgba(255,255,255,0.6); text-transform: uppercase; letter-spacing: 1px; margin-top: var(--space-4); }
.sidebar-link {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-6);
    color: rgba(255,255,255,0.85);
    text-decoration: none;
    transition: background 0.15s;
    font-size: var(--font-size-sm);
}
.sidebar-link:hover { background: rgba(255,255,255,0.1); color: #fff; text-decoration: none; }
.sidebar-link.active { background: rgba(0,0,0,0.25); color: #fff; border-left: 3px solid var(--accent); }
.sidebar-link .icon { width: 20px; text-align: center; flex-shrink: 0; }

.main-area {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.topbar {
    background: var(--bg-topbar);
    height: var(--topbar-height);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    padding: 0 var(--space-6);
    gap: var(--space-4);
    position: sticky;
    top: 0;
    z-index: 900;
    box-shadow: var(--shadow-sm);
}

.topbar-search { flex: 1; max-width: 480px; position: relative; }
.topbar-search input { width: 100%; padding: var(--space-2) var(--space-4) var(--space-2) 36px; border: 1px solid var(--border); border-radius: var(--radius-full); font-family: inherit; font-size: var(--font-size-sm); }
.topbar-search input:focus { outline: none; border-color: var(--border-focus); box-shadow: 0 0 0 3px rgba(128,0,0,0.1); }
.topbar-search .search-icon { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--text-light); }

.topbar-actions { display: flex; align-items: center; gap: var(--space-3); margin-left: auto; }

.topbar-toggle {
    background: transparent;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    color: var(--text-primary);
    padding: var(--space-2);
    border-radius: var(--radius-sm);
}
.topbar-toggle:hover { background: var(--secondary-100); }

.bell-wrapper { position: relative; }
.bell-btn {
    background: transparent; border: none; cursor: pointer;
    padding: var(--space-2); border-radius: var(--radius-full);
    color: var(--text-secondary); font-size: 1.125rem;
    position: relative;
}
.bell-btn:hover { background: var(--secondary-100); color: var(--primary-800); }
.bell-badge {
    position: absolute; top: 4px; right: 4px;
    background: var(--danger); color: #fff;
    font-size: 0.625rem; font-weight: 700;
    min-width: 16px; height: 16px; padding: 0 4px;
    border-radius: var(--radius-full);
    display: grid; place-items: center;
}

.user-menu { display: flex; align-items: center; gap: var(--space-2); cursor: pointer; padding: var(--space-2); border-radius: var(--radius-md); }
.user-menu:hover { background: var(--secondary-100); }
.user-avatar { width: 36px; height: 36px; border-radius: var(--radius-full); background: var(--primary-800); color: #fff; display: grid; place-items: center; font-weight: 700; }
.user-info { font-size: var(--font-size-sm); line-height: 1.2; }
.user-info .name { font-weight: 600; color: var(--text-primary); }
.user-info .role { color: var(--text-secondary); font-size: var(--font-size-xs); }

.main-content {
    padding: var(--space-6);
    flex: 1;
    min-width: 0;
}

.page-header {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: var(--space-6);
    flex-wrap: wrap; gap: var(--space-3);
}
.page-header h1 { color: var(--primary-800); }
.page-header .subtitle { color: var(--text-secondary); font-size: var(--font-size-sm); margin-top: 4px; }

/* ========= Cards ========= */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}
.card-header {
    padding: var(--space-4) var(--space-6);
    border-bottom: 1px solid var(--border);
    background: var(--secondary-50);
    display: flex; align-items: center; justify-content: space-between;
}
.card-header h3 { color: var(--primary-800); }
.card-body { padding: var(--space-6); }
.card-footer {
    padding: var(--space-4) var(--space-6);
    border-top: 1px solid var(--border);
    background: var(--secondary-50);
}

/* ========= Summary Cards ========= */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}
.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    display: flex;
    align-items: center;
    gap: var(--space-4);
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.15s, transform 0.15s;
}
.stat-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.stat-card .icon {
    width: 56px; height: 56px; border-radius: var(--radius-md);
    display: grid; place-items: center;
    font-size: 1.5rem; flex-shrink: 0;
}
.stat-card .icon.bg-primary   { background: var(--primary-100); color: var(--primary-800); }
.stat-card .icon.bg-success   { background: #dcfce7; color: var(--success); }
.stat-card .icon.bg-warning   { background: #fef9c3; color: var(--warning); }
.stat-card .icon.bg-info      { background: #dbeafe; color: var(--info); }
.stat-card .icon.bg-danger    { background: #fee2e2; color: var(--danger); }
.stat-card .icon.bg-purple    { background: #ede9fe; color: var(--purple); }
.stat-card .value { font-size: var(--font-size-2xl); font-weight: 700; color: var(--text-primary); line-height: 1.2; }
.stat-card .label { font-size: var(--font-size-sm); color: var(--text-secondary); }

/* ========= Forms ========= */
.form-group { margin-bottom: var(--space-4); }
.form-label { display: block; font-size: var(--font-size-sm); font-weight: 600; margin-bottom: var(--space-2); color: var(--text-primary); }
.form-label .req { color: var(--danger); margin-left: 4px; }
.form-control, select.form-control, textarea.form-control {
    width: 100%; padding: var(--space-3) var(--space-4);
    border: 1px solid var(--border); border-radius: var(--radius-md);
    font-family: inherit; font-size: var(--font-size-sm);
    background: #fff; color: var(--text-primary);
    transition: border-color 0.15s, box-shadow 0.15s;
}
.form-control:focus, select.form-control:focus, textarea.form-control:focus {
    outline: none; border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(128,0,0,0.1);
}
textarea.form-control { min-height: 80px; resize: vertical; }
.form-control:disabled { background: var(--secondary-100); cursor: not-allowed; }
.form-error { color: var(--danger); font-size: var(--font-size-xs); margin-top: 4px; }
.form-text { color: var(--text-secondary); font-size: var(--font-size-xs); margin-top: 4px; }

.input-group { display: flex; }
.input-group .input-group-text {
    padding: var(--space-3) var(--space-4);
    background: var(--secondary-100);
    border: 1px solid var(--border);
    border-right: none;
    border-radius: var(--radius-md) 0 0 var(--radius-md);
    color: var(--text-secondary);
}
.input-group .form-control { border-radius: 0 var(--radius-md) var(--radius-md) 0; }

.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: var(--space-4); }

/* Password toggle (§13.3) */
.password-wrapper { position: relative; }
.password-wrapper .form-control { padding-right: 40px; }
.password-toggle {
    position: absolute; right: 8px; top: 50%; transform: translateY(-50%);
    background: transparent; border: none; cursor: pointer;
    color: var(--text-secondary); font-size: 1rem;
    padding: 4px 8px; border-radius: var(--radius-sm);
}
.password-toggle:hover { color: var(--primary-800); }

/* ========= Buttons ========= */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    font-family: inherit; font-size: var(--font-size-sm); font-weight: 600;
    border: 1px solid transparent; border-radius: var(--radius-md);
    cursor: pointer; text-decoration: none;
    transition: all 0.15s;
    line-height: 1.4;
}
.btn:hover { text-decoration: none; }
.btn:disabled { opacity: 0.6; cursor: not-allowed; }

.btn-primary {
    background: var(--primary-800); color: #fff; border-color: var(--primary-800);
}
.btn-primary:hover { background: var(--primary-900); color: #fff; border-color: var(--primary-900); }

.btn-secondary {
    background: var(--secondary-200); color: var(--text-primary); border-color: var(--secondary-200);
}
.btn-secondary:hover { background: var(--secondary-300); color: var(--text-primary); }

.btn-outline {
    background: transparent; color: var(--primary-800); border-color: var(--primary-800);
}
.btn-outline:hover { background: var(--primary-50); color: var(--primary-900); }

.btn-success { background: var(--success); color: #fff; border-color: var(--success); }
.btn-success:hover { background: #15803d; color: #fff; }
.btn-danger  { background: var(--danger);  color: #fff; border-color: var(--danger); }
.btn-danger:hover  { background: #b91c1c; color: #fff; }
.btn-warning { background: var(--warning); color: #fff; border-color: var(--warning); }
.btn-warning:hover { background: #ca8a04; color: #fff; }
.btn-info    { background: var(--info); color: #fff; border-color: var(--info); }
.btn-info:hover { background: #1d4ed8; color: #fff; }

.btn-link { background: transparent; color: var(--primary-800); padding: var(--space-2) var(--space-3); border: none; }
.btn-link:hover { color: var(--primary-900); text-decoration: underline; }

.btn-sm { padding: var(--space-2) var(--space-3); font-size: var(--font-size-xs); }
.btn-lg { padding: var(--space-4) var(--space-6); font-size: var(--font-size-lg); }
.btn-block { display: flex; width: 100%; }
.btn-icon  { padding: var(--space-2); width: 36px; height: 36px; }

/* ========= Tables ========= */
.table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    background: #fff;
}
table.data-table {
    width: 100%; border-collapse: collapse;
    font-size: var(--font-size-sm);
}
table.data-table thead { background: var(--primary-800); color: #fff; }
table.data-table thead th {
    padding: var(--space-3) var(--space-4);
    text-align: left;
    font-weight: 600;
    white-space: nowrap;
}
table.data-table thead th.text-center, table.data-table tbody td.text-center { text-align: center; }
table.data-table thead th.text-right, table.data-table tbody td.text-right { text-align: right; }
table.data-table tbody td {
    padding: var(--space-3) var(--space-4);
    border-top: 1px solid var(--border);
    color: var(--text-primary);
}
table.data-table tbody tr:hover { background: var(--primary-50); }
table.data-table tbody tr:nth-child(even) { background: rgba(245,245,245,0.4); }
table.data-table tbody tr:nth-child(even):hover { background: var(--primary-50); }

/* ========= Badges ========= */
.badge {
    display: inline-block; padding: 2px 8px;
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs); font-weight: 600;
    line-height: 1.4;
}
.badge-success { background: #dcfce7; color: var(--success); }
.badge-warning { background: #fef9c3; color: #a16207; }
.badge-danger  { background: #fee2e2; color: var(--danger); }
.badge-info    { background: #dbeafe; color: var(--info); }
.badge-secondary { background: var(--secondary-200); color: var(--text-secondary); }
.badge-purple  { background: #ede9fe; color: var(--purple); }
.badge-primary { background: var(--primary-100); color: var(--primary-800); }

/* ========= Alerts ========= */
.alert {
    padding: var(--space-4) var(--space-6);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-4);
    border: 1px solid transparent;
    display: flex; align-items: flex-start; gap: var(--space-3);
}
.alert-success { background: #dcfce7; border-color: #bbf7d0; color: #14532d; }
.alert-danger  { background: #fee2e2; border-color: #fecaca; color: #7f1d1d; }
.alert-warning { background: #fef9c3; border-color: #fde68a; color: #713f12; }
.alert-info    { background: #dbeafe; border-color: #bfdbfe; color: #1e3a8a; }
.alert .icon { font-size: 1.125rem; }

/* ========= Login page ========= */
.login-page {
    min-height: 100vh;
    display: grid; place-items: center;
    background: linear-gradient(135deg, var(--primary-800) 0%, var(--primary-900) 100%);
    padding: var(--space-4);
}
.login-card {
    background: #fff;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    width: 100%; max-width: 440px;
    padding: var(--space-8);
}
.login-logo {
    width: 80px; height: 80px;
    background: #fff;
    border-radius: var(--radius-lg);
    display: grid; place-items: center;
    margin: 0 auto var(--space-4);
    overflow: hidden;
}
.login-logo img { width: 100%; height: 100%; object-fit: contain; }
.login-title { text-align: center; color: var(--primary-800); margin-bottom: var(--space-2); }
.login-subtitle { text-align: center; color: var(--text-secondary); font-size: var(--font-size-sm); margin-bottom: var(--space-6); }

/* ========= Notifications dropdown ========= */
.notif-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    width: 380px;
    max-height: 480px;
    overflow-y: auto;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    display: none;
    z-index: 1100;
}
.notif-dropdown.open { display: block; }
.notif-item { padding: var(--space-3) var(--space-4); border-bottom: 1px solid var(--border); font-size: var(--font-size-sm); }
.notif-item:hover { background: var(--primary-50); }
.notif-item.unread { background: rgba(128,0,0,0.04); }
.notif-item .title { font-weight: 600; color: var(--text-primary); }
.notif-item .msg { color: var(--text-secondary); font-size: var(--font-size-xs); margin-top: 2px; }
.notif-item .time { color: var(--text-light); font-size: var(--font-size-xs); }

/* ========= Pagination ========= */
.pagination { display: flex; gap: var(--space-1); list-style: none; margin-top: var(--space-4); flex-wrap: wrap; }
.pagination a, .pagination span {
    padding: var(--space-2) var(--space-3);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    background: #fff;
}
.pagination a:hover { background: var(--primary-50); text-decoration: none; color: var(--primary-800); }
.pagination .active a, .pagination .active span { background: var(--primary-800); color: #fff; border-color: var(--primary-800); }
.pagination .disabled span { color: var(--text-light); background: var(--secondary-100); }

/* ========= Filters ========= */
.filters-bar {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    margin-bottom: var(--space-4);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--space-3);
    align-items: end;
}

/* ========= Tabs (responsive horizontal-scroll §13.4) ========= */
.tabs-container {
    border-bottom: 1px solid var(--border);
    margin-bottom: var(--space-6);
    overflow-x: auto;
    scrollbar-width: thin;
}
.tabs-nav {
    display: flex;
    gap: var(--space-2);
    min-width: max-content;
    padding-bottom: 1px;
}
.tab-link {
    padding: var(--space-3) var(--space-4);
    border: none; background: transparent;
    border-bottom: 2px solid transparent;
    color: var(--text-secondary);
    font-family: inherit; font-size: var(--font-size-sm); font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
    transition: color 0.15s, border-color 0.15s;
}
.tab-link:hover { color: var(--primary-800); }
.tab-link.active { color: var(--primary-800); border-bottom-color: var(--primary-800); font-weight: 600; }

/* ========= Utilities ========= */
.d-flex { display: flex; }
.d-grid { display: grid; }
.d-none { display: none; }
.d-block { display: block; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-end  { justify-content: flex-end; }
.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.flex-wrap { flex-wrap: wrap; }
.flex-1 { flex: 1; }
.mt-1 { margin-top: var(--space-1); } .mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); } .mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); } .mt-8 { margin-top: var(--space-8); }
.mb-1 { margin-bottom: var(--space-1); } .mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); } .mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); } .mb-8 { margin-bottom: var(--space-8); }
.p-2 { padding: var(--space-2); } .p-3 { padding: var(--space-3); }
.p-4 { padding: var(--space-4); } .p-6 { padding: var(--space-6); }
.w-full { width: 100%; }
.text-sm { font-size: var(--font-size-sm); }
.text-xs { font-size: var(--font-size-xs); }
.text-lg { font-size: var(--font-size-lg); }
.text-xl { font-size: var(--font-size-xl); }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bg-light { background: var(--secondary-50); }
.rounded { border-radius: var(--radius-md); }
.rounded-full { border-radius: var(--radius-full); }

/* ========= Misc ========= */
.divider { height: 1px; background: var(--border); margin: var(--space-4) 0; border: none; }

.timeline { position: relative; padding-left: 28px; }
.timeline::before {
    content: ''; position: absolute;
    left: 8px; top: 0; bottom: 0;
    width: 2px; background: var(--border);
}
.timeline-item { position: relative; padding-bottom: var(--space-4); }
.timeline-item::before {
    content: ''; position: absolute;
    left: -22px; top: 4px;
    width: 12px; height: 12px; border-radius: var(--radius-full);
    background: var(--primary-800);
}
.timeline-item .time { font-size: var(--font-size-xs); color: var(--text-light); }
.timeline-item .title { font-weight: 600; color: var(--text-primary); }

.empty-state {
    text-align: center;
    padding: var(--space-8);
    color: var(--text-secondary);
}
.empty-state .icon { font-size: 3rem; color: var(--text-light); margin-bottom: var(--space-3); }

/* Focus indicator for keyboard nav (WCAG) */
:focus-visible {
    outline: 2px solid var(--primary-800);
    outline-offset: 2px;
}

/* Skip link */
.skip-link {
    position: absolute; left: -9999px; top: 0;
    padding: var(--space-3) var(--space-4);
    background: var(--primary-800); color: #fff;
    border-radius: 0 0 var(--radius-md) 0;
    z-index: 9999;
}
.skip-link:focus { left: 0; color: #fff; }

/* Responsive */
@media (max-width: 768px) {
    :root { --sidebar-width: 240px; }
    .sidebar { transform: translateX(-100%); transition: transform 0.25s; }
    .sidebar.open { transform: translateX(0); }
    .main-area { margin-left: 0; }
    .topbar-search { max-width: 100%; }
    .user-info { display: none; }
    .main-content { padding: var(--space-4); }
}

/* Mobile overlay */
.sidebar-overlay {
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 999;
    display: none;
}
.sidebar-overlay.show { display: block; }

/* ========= Image upload preview & gallery ========= */
.image-preview { margin-top: var(--space-2); min-height: 0; }
.image-preview.has-image { min-height: 80px; }
.image-preview img {
    max-width: 100%; max-height: 180px; border-radius: var(--radius-md);
    border: 1px solid var(--border); object-fit: contain; background: var(--secondary-50);
}
.image-preview .checkbox-inline { display: inline-flex; align-items: center; gap: 6px; margin-top: var(--space-2); font-size: var(--font-size-sm); }
.image-preview .text-danger { color: var(--danger); }

.image-gallery { display: flex; flex-wrap: wrap; gap: var(--space-4); }
.image-gallery-item {
    display: block; width: 200px; height: 160px;
    border: 1px solid var(--border); border-radius: var(--radius-md);
    overflow: hidden; background: var(--secondary-50);
}
.image-gallery-item img { width: 100%; height: 100%; object-fit: contain; transition: transform 0.2s; }
.image-gallery-item:hover img { transform: scale(1.04); }

/* ========= Role permission matrix (user/role management) ========= */
.perm-matrix { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: var(--space-4); }
.perm-module {
    border: 1px solid var(--border); border-radius: var(--radius-md); overflow: hidden;
}
.perm-module-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: var(--space-2) var(--space-3); background: var(--secondary-50);
    border-bottom: 1px solid var(--border); font-weight: 600; font-size: var(--font-size-sm);
}
.perm-module-header .module-toggle { font-size: var(--font-size-xs); }
.perm-module-body { padding: var(--space-2) var(--space-3); }
.perm-item { display: flex; align-items: center; gap: var(--space-2); padding: 4px 0; font-size: var(--font-size-sm); }
.perm-item label { margin: 0; cursor: pointer; display: flex; align-items: center; gap: 6px; }
.perm-item .perm-code { font-family: monospace; font-size: var(--font-size-xs); color: var(--text-secondary); }

.role-badge-list { display: flex; flex-wrap: wrap; gap: 6px; }
.role-badge-list .role-badge {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 2px 10px; border-radius: var(--radius-full);
    background: var(--secondary-100); font-size: var(--font-size-xs);
}
.role-badge-list .role-badge.active { background: var(--primary-100); color: var(--primary-800); }

.user-status { display: inline-block; padding: 2px 10px; border-radius: var(--radius-full); font-size: var(--font-size-xs); font-weight: 600; }
.user-status.active { background: #d1fae5; color: #065f46; }
.user-status.inactive { background: #fee2e2; color: #991b1b; }

/* ========= Master Data inline CRUD ========= */
.inline-form {
    background: var(--secondary-50);
    border: 1px dashed var(--border);
    border-radius: var(--radius-md);
    padding: var(--space-3);
    margin: var(--space-2) 0;
}
.inline-form .form-row { gap: var(--space-2); }
.inline-form .form-group { margin-bottom: var(--space-2); }

/* Master Data action buttons — compact icon buttons in table rows */
.btn-action {
    padding: 4px 10px; font-size: var(--font-size-base);
    margin: 0 2px; min-width: 34px; height: 32px;
    display: inline-flex; align-items: center; justify-content: center;
    border-radius: var(--radius-md);
}
.row-actions {
    white-space: nowrap; text-align: right;
    display: flex; gap: 4px; align-items: center; justify-content: flex-end;
}
.row-actions form { display: inline-flex; margin: 0; }
.edit-row { background: var(--secondary-50); }
.edit-row td { padding: var(--space-4) !important; }
.edit-row .form-row { align-items: flex-end; }
.edit-row .d-flex { margin-top: var(--space-2); }
.card-header h3 { margin: 0; }

/* Auto-generated code field — readonly input + edit toggle button */
.code-input-wrapper { display: flex; gap: 6px; align-items: stretch; }
.code-input-wrapper .code-input {
    flex: 1; font-family: monospace; font-weight: 600;
    background: var(--secondary-100); color: var(--text-primary);
}
.code-input-wrapper .code-input[readonly] { cursor: default; }
.code-input-wrapper .code-edit-toggle { flex: 0 0 auto; padding: 0 10px; min-width: 38px; }

/* ========= Confirm Modal (replaces native confirm()) ========= */
.confirm-overlay {
    position: fixed; inset: 0; z-index: 9999;
    background: rgba(40, 0, 0, 0.55);
    display: flex; align-items: center; justify-content: center;
    padding: var(--space-4);
    opacity: 0; pointer-events: none;
    transition: opacity 0.18s ease;
    backdrop-filter: blur(2px);
}
.confirm-overlay.show { opacity: 1; pointer-events: auto; }
.confirm-dialog {
    background: #fff; border-radius: 14px;
    box-shadow: 0 20pt 60pt rgba(0,0,0,0.35), 0 0 0 1px rgba(128,0,0,0.08);
    width: 100%; max-width: 420px; overflow: hidden;
    transform: scale(0.92) translateY(8px); opacity: 0;
    transition: transform 0.22s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.18s ease;
}
.confirm-overlay.show .confirm-dialog { transform: scale(1) translateY(0); opacity: 1; }
.confirm-header {
    display: flex; align-items: center; gap: var(--space-3);
    padding: 18pt 20pt 12pt;
    border-bottom: 1px solid var(--border);
}
.confirm-icon {
    flex: 0 0 auto; width: 44pt; height: 44pt; border-radius: 50%;
    display: grid; place-items: center; font-size: 22pt; font-weight: 700;
    background: var(--secondary-100); color: var(--primary-800);
}
.confirm-dialog.type-danger .confirm-icon { background: #fee2e2; color: #b91c1c; }
.confirm-dialog.type-warning .confirm-icon { background: #fef3c7; color: #b45309; }
.confirm-dialog.type-success .confirm-icon { background: #d1fae5; color: #047857; }
.confirm-dialog.type-info .confirm-icon { background: #dbeafe; color: #1d4ed8; }
.confirm-title { flex: 1; font-size: 17pt; font-weight: 700; color: var(--text-primary); margin: 0; }
.confirm-body {
    padding: 14pt 20pt 18pt;
    color: var(--text-secondary); font-size: 14pt; line-height: 1.55;
}
.confirm-body strong { color: var(--text-primary); }
.confirm-actions {
    display: flex; gap: 10pt; padding: 0 20pt 20pt; justify-content: flex-end;
}
.confirm-actions .btn { min-width: 96pt; padding: 9pt 16pt; font-weight: 600; font-size: 13pt; justify-content: center; }
.confirm-actions .btn-cancel { background: var(--secondary-100); color: var(--text-primary); border: 1px solid var(--border); }
.confirm-actions .btn-cancel:hover { background: var(--secondary-200); }
.confirm-actions .btn-confirm { color: #fff; border: none; }
.confirm-dialog.type-danger .btn-confirm { background: var(--danger); }
.confirm-dialog.type-danger .btn-confirm:hover { background: #b91c1c; }
.confirm-dialog.type-warning .btn-confirm { background: var(--warning); }
.confirm-dialog.type-warning .btn-confirm:hover { background: #ca8a04; }
.confirm-dialog.type-success .btn-confirm { background: var(--success); }
.confirm-dialog.type-success .btn-confirm:hover { background: #15803d; }
.confirm-dialog.type-info .btn-confirm { background: var(--primary-800); }
.confirm-dialog.type-info .btn-confirm:hover { background: var(--primary-900); }
@media (max-width: 480px) {
    .confirm-dialog { max-width: 100%; }
    .confirm-actions { flex-direction: column-reverse; }
    .confirm-actions .btn { width: 100%; }
}

/* ========= Report action bar (print/close buttons) ========= */
.report-action-bar {
    display: flex; gap: 10pt; align-items: center; justify-content: flex-end;
    padding: 10pt 16pt; background: linear-gradient(135deg, #4a0000 0%, #800000 100%);
    border-bottom: 3px solid #c9a84c; color: #fff;
    position: sticky; top: 0; z-index: 100;
    box-shadow: 0 2pt 8pt rgba(0,0,0,0.18);
}
.report-action-bar .report-title { flex: 1; font-size: 13pt; font-weight: 600; }
.report-action-bar .rpt-btn {
    padding: 7pt 18pt; border: none; border-radius: 6pt; cursor: pointer;
    font-size: 12pt; font-weight: 600; display: inline-flex; align-items: center; gap: 6pt;
    transition: transform 0.1s, box-shadow 0.2s, background 0.2s;
    font-family: inherit;
}
.report-action-bar .rpt-btn:hover { transform: translateY(-1pt); box-shadow: 0 4pt 10pt rgba(0,0,0,0.25); }
.report-action-bar .rpt-btn:active { transform: translateY(0); }
.rpt-btn-print { background: #fff; color: #800000; }
.rpt-btn-print:hover { background: #fff3e0; }
.rpt-btn-close { background: rgba(255,255,255,0.18); color: #fff; border: 1px solid rgba(255,255,255,0.45); }
.rpt-btn-close:hover { background: rgba(255,255,255,0.3); }
@media print { .report-action-bar { display: none !important; } }