/* ============================================================
   DATAVICS — Research Operations Platform
   WCAG 2.1 AA | Roboto | Salesforce-style icon sidebar
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;500;700&family=Roboto+Mono:wght@400;500&display=swap');

/* ═══ LIGHT THEME ═══ */
:root, [data-theme="light"] {
    --primary: #C62828;
    --primary-hover: #B71C1C;
    --primary-bg: #FFEBEE;
    --primary-text: #FFFFFF;
    --success: #2E7D32; --success-bg: #E8F5E9;
    --warning: #E65100; --warning-bg: #FFF3E0;
    --danger: #C62828; --danger-bg: #FFEBEE;
    --info: #0277BD; --info-bg: #E1F5FE;

    --surface-0: #FFFFFF; --surface-1: #FAFAFA; --surface-2: #F5F5F5; --surface-3: #EEEEEE;
    --page-bg: #F5F5F5;
    --text-high: #212121; --text-medium: #616161; --text-low: #757575; --text-disabled: #9E9E9E;
    --text-inverse: #FFFFFF; --text-link: #C62828;
    --border: #E0E0E0; --border-strong: #BDBDBD; --border-focus: #C62828;

    --sidebar-bg: #1B2A4A;
    --sidebar-text: rgba(255,255,255,0.7);
    --sidebar-active-bg: #16365A;
    --sidebar-active-accent: #C62828;
    --sidebar-hover: rgba(255,255,255,0.06);
    --sidebar-brand-bg: #142240;

    --header-bg: #FFFFFF; --header-border: #E0E0E0;
    --gray-50:#FAFAFA;--gray-100:#F5F5F5;--gray-200:#EEEEEE;--gray-300:#E0E0E0;--gray-400:#BDBDBD;--gray-500:#9E9E9E;--gray-600:#757575;--gray-700:#616161;--gray-800:#424242;--gray-900:#212121;

    --sidebar-width: 72px;
    --sidebar-expanded: 256px;
    --header-height: 56px;
    --font-body: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'Roboto Mono', 'Consolas', monospace;
    --text-xs: 0.75rem; --text-sm: 0.8125rem; --text-base: 0.875rem; --text-md: 1rem; --text-lg: 1.125rem; --text-xl: 1.25rem; --text-2xl: 1.5rem;
    --space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-8:32px;--space-10:40px;
    --radius-sm:4px; --radius:6px; --radius-lg:8px; --radius-xl:12px;
    --elevation-1:0 1px 3px rgba(0,0,0,0.08); --elevation-2:0 2px 6px rgba(0,0,0,0.08); --elevation-3:0 4px 12px rgba(0,0,0,0.1); --elevation-4:0 8px 24px rgba(0,0,0,0.12);
    --focus-ring: 0 0 0 3px rgba(198,40,40,0.3);
    --transition: 150ms ease;
}

/* ═══ DARK THEME ═══ */
[data-theme="dark"] {
    --primary: #EF5350; --primary-hover: #E53935; --primary-bg: rgba(239,83,80,0.12); --primary-text: #FFF;
    --success:#66BB6A;--success-bg:rgba(102,187,106,0.12); --warning:#FFA726;--warning-bg:rgba(255,167,38,0.12);
    --danger:#EF5350;--danger-bg:rgba(239,83,80,0.12); --info:#42A5F5;--info-bg:rgba(66,165,245,0.12);
    --surface-0:#1E1E1E;--surface-1:#252525;--surface-2:#2C2C2C;--surface-3:#333;--page-bg:#121212;
    --text-high:#E0E0E0;--text-medium:#ACACAC;--text-low:#8A8A8A;--text-disabled:#6B6B6B;--text-inverse:#1A1A1A;--text-link:#EF5350;
    --border:#333;--border-strong:#444;--border-focus:#EF5350;
    --sidebar-bg:#0D1B33;--sidebar-active-bg:#0A2040;--sidebar-brand-bg:#091528;--sidebar-active-accent:#EF5350;
    --header-bg:#1E1E1E;--header-border:#333;
    --gray-50:#1A1A1A;--gray-100:#222;--gray-200:#333;--gray-300:#444;--gray-400:#666;--gray-500:#888;--gray-600:#AAA;--gray-700:#CCC;--gray-800:#E0E0E0;--gray-900:#F0F0F0;
    --elevation-1:0 1px 3px rgba(0,0,0,0.24);--elevation-2:0 2px 6px rgba(0,0,0,0.28);--elevation-3:0 4px 12px rgba(0,0,0,0.32);--elevation-4:0 8px 24px rgba(0,0,0,0.4);
    --focus-ring:0 0 0 3px rgba(239,83,80,0.4);
}

/* ═══ RESET ═══ */
*,*::before,*::after { margin:0;padding:0;box-sizing:border-box; }
body { font-family:var(--font-body);font-size:var(--text-base);line-height:1.5;color:var(--text-high);background:var(--page-bg);-webkit-font-smoothing:antialiased; }
.skip-link { position:absolute;top:-100%;left:var(--space-4);background:var(--primary);color:var(--primary-text);padding:var(--space-2) var(--space-4);border-radius:var(--radius);z-index:9999;font-weight:500;text-decoration:none; }
.skip-link:focus { top:var(--space-2); }
a { color:var(--text-link);text-decoration:underline;text-underline-offset:2px; }
a:hover { color:var(--primary-hover); }
:focus-visible { outline:2px solid var(--border-focus);outline-offset:2px; }
:focus:not(:focus-visible) { outline:none; }
::selection { background:var(--primary);color:var(--primary-text); }
@media (prefers-reduced-motion:reduce) { *,*::before,*::after { transition-duration:0.01ms!important;animation-duration:0.01ms!important; } }
.sr-only { position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0; }

/* ═══ SALESFORCE-STYLE SIDEBAR — Narrow icon rail ═══ */
.sidebar {
    position: fixed; top: 0; left: 0;
    width: var(--sidebar-width); height: 100vh;
    background: var(--sidebar-bg);
    z-index: 1000; display: flex; flex-direction: column;
    transition: width 200ms ease;
    overflow: visible;
}

/* Brand at top */
.sidebar-brand {
    height: 56px; display: flex; align-items: center; justify-content: center;
    background: var(--sidebar-brand-bg); flex-shrink: 0;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}
.sidebar-brand .brand-icon { width: 36px; height: 36px; border-radius: var(--radius-lg); overflow: hidden; background: #000; }
.sidebar-brand .brand-icon-letter { width: 36px; height: 36px; border-radius: var(--radius-lg); background: var(--primary); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 16px; font-weight: 800; }
.sidebar-brand .brand-favicon { width: 36px; height: 36px; display: block; border-radius: 7px; }
.sidebar-brand .brand-logo, .sidebar-brand .brand-text { display: none; }

/* Nav icons */
.sidebar-nav { flex: 1; padding: var(--space-2) 0; overflow: visible; }

.nav-group { position: relative; }

/* Icon-style nav item */
.nav-item-icon {
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    padding: 10px 4px 8px; margin: 2px 6px;
    color: var(--sidebar-text); text-decoration: none;
    border-radius: var(--radius-lg); cursor: pointer;
    transition: background var(--transition);
    position: relative;
}
.nav-item-icon:hover { background: var(--sidebar-hover); color: #fff; text-decoration: none; }
.nav-item-icon:focus-visible { outline: 2px solid var(--border-focus); outline-offset: -2px; }
.nav-item-icon.active {
    background: var(--sidebar-active-bg); color: #fff;
    box-shadow: inset 0 3px 0 var(--sidebar-active-accent);
}
.nav-item-icon i { font-size: 18px; margin-bottom: 3px; }
.nav-item-icon .nav-icon-label { font-size: 9px; font-weight: 600; text-align: center; line-height: 1.2; letter-spacing: 0.2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 58px; }
.nav-item-icon .nav-icon-badge { position: absolute; top: 4px; right: 6px; background: var(--primary); color: #fff; font-size: 9px; font-weight: 700; padding: 0 5px; border-radius: 8px; min-width: 16px; text-align: center; line-height: 16px; }

/* Section label dot colors */
.nav-item-icon[data-section="quant"].active { box-shadow: inset 0 3px 0 #EF5350; }
.nav-item-icon[data-section="qual"].active { box-shadow: inset 0 3px 0 #66BB6A; }
.nav-item-icon[data-section="vendor"].active { box-shadow: inset 0 3px 0 #42A5F5; }
.nav-item-icon[data-section="finance"].active { box-shadow: inset 0 3px 0 #FFA726; }
.nav-item-icon[data-section="admin"].active { box-shadow: inset 0 3px 0 #AB47BC; }

/* Flyout sub-menu on hover */
.nav-flyout {
    display: none; position: absolute; left: 100%; top: 0;
    background: var(--surface-0); border: 1px solid var(--border);
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
    box-shadow: var(--elevation-4); min-width: 210px;
    padding: var(--space-2) 0; z-index: 1100;
}
/* Invisible bridge so mouse doesn't lose hover between icon and flyout */
.nav-flyout::before {
    content: ''; position: absolute; left: -12px; top: 0; width: 12px; height: 100%;
}
.nav-group:hover > .nav-flyout { display: block; }
.nav-flyout-title {
    padding: var(--space-2) var(--space-4) var(--space-1);
    font-size: 10px; font-weight: 800; text-transform: uppercase;
    letter-spacing: 1px; color: var(--text-low);
}
.nav-flyout a {
    display: flex; align-items: center; gap: var(--space-2);
    padding: 7px var(--space-4); font-size: var(--text-sm); font-weight: 500;
    color: var(--text-high); text-decoration: none; transition: background var(--transition);
}
.nav-flyout a:hover { background: var(--surface-2); text-decoration: none; }
.nav-flyout a:focus-visible { box-shadow: inset var(--focus-ring); }
.nav-flyout a.active { color: var(--primary); font-weight: 700; background: var(--primary-bg); }
.nav-flyout a .fly-icon { width: 16px; text-align: center; font-size: 12px; color: var(--text-low); }
.nav-flyout a.active .fly-icon { color: var(--primary); }
.nav-flyout .fly-badge { margin-left: auto; background: var(--primary); color: #fff; font-size: 9px; font-weight: 700; padding: 0 6px; border-radius: 8px; line-height: 16px; }

/* Sidebar footer — Powered by DATAVICS */
.sidebar-footer {
    padding: var(--space-2) var(--space-1); text-align: center;
    border-top: 1px solid rgba(255,255,255,0.06);
    flex-shrink: 0; background: var(--sidebar-brand-bg);
}
.sidebar-footer-inner { display: flex; flex-direction: column; align-items: center; gap: 2px; }
.sidebar-powered { font-size: 7px; color: rgba(255,255,255,0.2); text-transform: uppercase; letter-spacing: 1px; }
.sidebar-product-logo { height: 10px; width: auto; opacity: 0.25; }

/* ═══ HEADER ═══ */
.main-wrapper { margin-left: var(--sidebar-width); min-height: 100vh; }
.top-header { height: var(--header-height); background: var(--header-bg); border-bottom: 1px solid var(--header-border); display: flex; align-items: center; justify-content: space-between; padding: 0 var(--space-6); position: sticky; top: 0; z-index: 900; }
.header-left,.header-right { display:flex;align-items:center;gap:var(--space-2); }
.header-btn,.theme-toggle { width:36px;height:36px;border-radius:var(--radius);border:1px solid var(--border);background:var(--surface-0);color:var(--text-medium);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background var(--transition);position:relative;font-size:var(--text-base); }
.header-btn:hover,.theme-toggle:hover { background:var(--surface-2);color:var(--text-high); }
.header-btn:focus-visible,.theme-toggle:focus-visible { box-shadow:var(--focus-ring); }
.header-btn .notif-dot { position:absolute;top:6px;right:6px;width:7px;height:7px;background:var(--primary);border-radius:50%;border:2px solid var(--header-bg); }
.header-search { position:relative;margin-left:var(--space-2); }
.header-search input { width:280px;padding:7px 12px 7px 34px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface-1);color:var(--text-high);font-size:var(--text-sm);font-family:var(--font-body); }
.header-search input:focus { outline:none;border-color:var(--border-focus);box-shadow:var(--focus-ring);background:var(--surface-0); }
.header-search input::placeholder { color:var(--text-disabled); }
.header-search .search-icon { position:absolute;left:10px;top:50%;transform:translateY(-50%);color:var(--text-disabled);font-size:var(--text-xs); }
.user-dropdown { display:flex;align-items:center;gap:var(--space-2);cursor:pointer;padding:var(--space-1) var(--space-2);border-radius:var(--radius); }
.user-dropdown:hover { background:var(--surface-2); }
.user-avatar { width:32px;height:32px;border-radius:50%;background:var(--primary);color:var(--primary-text);display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;flex-shrink:0; }
.user-info .name { font-size:var(--text-sm);font-weight:600;color:var(--text-high);line-height:1.2; }
.user-info .role { font-size:var(--text-xs);color:var(--text-low); }
.dropdown { position:relative; }
.dropdown-menu { display:none;position:absolute;top:100%;right:0;margin-top:var(--space-1);background:var(--surface-0);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--elevation-4);min-width:180px;z-index:1100;padding:var(--space-1) 0; }
.dropdown.open .dropdown-menu { display:block; }
.dropdown-item { display:flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-3);font-size:var(--text-sm);color:var(--text-high);cursor:pointer;border:none;background:none;width:100%;text-align:left;text-decoration:none; }
.dropdown-item:hover { background:var(--surface-2);text-decoration:none; }
.dropdown-item i { width:16px;color:var(--text-low); }
.dropdown-divider { height:1px;background:var(--border);margin:var(--space-1) 0; }

/* ═══ PAGE ═══ */
.page-content { padding:var(--space-5) var(--space-6);max-width:1440px; }
.page-header { display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:var(--space-5);gap:var(--space-4);flex-wrap:wrap; }
.page-header h1 { font-size:var(--text-xl);font-weight:700;color:var(--text-high); }
.breadcrumb { font-size:var(--text-xs);color:var(--text-low);margin-top:2px;display:flex;align-items:center;gap:6px; }
.breadcrumb a { color:var(--text-medium);text-decoration:none; }
.breadcrumb a:hover { color:var(--primary);text-decoration:underline; }

/* ═══ CARDS ═══ */
.card { background:var(--surface-0);border:1px solid var(--border);border-radius:var(--radius-lg);margin-bottom:var(--space-4); }
.card-header { padding:var(--space-3) var(--space-5);display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border);min-height:44px; }
.card-header h2 { font-size:var(--text-base);font-weight:700;color:var(--text-high);display:flex;align-items:center;gap:6px; }
.card-body { padding:var(--space-4) var(--space-5); }
.card-footer { padding:var(--space-3) var(--space-5);border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:var(--space-3); }

/* ═══ STAT CARDS ═══ */
.stat-grid { display:grid;gap:var(--space-3);margin-bottom:var(--space-5); }
.stat-card { background:var(--surface-0);border:1px solid var(--border);border-radius:var(--radius-lg);padding:var(--space-3) var(--space-4);display:flex;align-items:center;gap:var(--space-3); }
.stat-icon { width:40px;height:40px;border-radius:var(--radius);display:flex;align-items:center;justify-content:center;font-size:16px;flex-shrink:0; }
.stat-icon.blue{background:#E3F2FD;color:#1565C0;} .stat-icon.green{background:#E8F5E9;color:#2E7D32;} .stat-icon.red{background:#FFEBEE;color:#C62828;} .stat-icon.amber{background:#FFF3E0;color:#E65100;} .stat-icon.cyan{background:#E1F5FE;color:#0277BD;}
[data-theme="dark"] .stat-icon.blue{background:rgba(21,101,192,0.15);} [data-theme="dark"] .stat-icon.green{background:rgba(46,125,50,0.15);} [data-theme="dark"] .stat-icon.red{background:rgba(198,40,40,0.15);} [data-theme="dark"] .stat-icon.amber{background:rgba(230,81,0,0.15);} [data-theme="dark"] .stat-icon.cyan{background:rgba(2,119,189,0.15);}
.stat-label { font-size:var(--text-xs);font-weight:500;color:var(--text-low);text-transform:uppercase;letter-spacing:0.5px; }
.stat-value { font-size:var(--text-2xl);font-weight:700;color:var(--text-high);line-height:1.2;letter-spacing:-0.5px; }
.stat-change { font-size:var(--text-xs);font-weight:600; } .stat-change.up{color:var(--success);} .stat-change.down{color:var(--danger);}

/* ═══ BUTTONS ═══ */
.btn { display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 16px;min-height:36px;font-size:var(--text-sm);font-weight:600;font-family:var(--font-body);border:1px solid transparent;border-radius:var(--radius);cursor:pointer;transition:background var(--transition);white-space:nowrap;text-decoration:none;line-height:1.4; }
.btn:hover{text-decoration:none;} .btn:focus-visible{box-shadow:var(--focus-ring);outline:none;}
.btn-primary{background:var(--primary);color:var(--primary-text);} .btn-primary:hover{background:var(--primary-hover);color:var(--primary-text);}
.btn-success{background:var(--success);color:#fff;} .btn-warning{background:var(--warning);color:#fff;} .btn-danger{background:var(--danger);color:#fff;}
.btn-outline{background:var(--surface-0);color:var(--text-high);border-color:var(--border);} .btn-outline:hover{background:var(--surface-2);color:var(--text-high);}
.btn-sm{padding:4px 10px;min-height:28px;font-size:var(--text-xs);} .btn-lg{padding:10px 24px;min-height:44px;font-size:var(--text-base);}
.btn-icon{width:32px;height:32px;padding:0;min-height:32px;} .btn-group{display:flex;gap:6px;align-items:center;flex-wrap:wrap;} .btn i{font-size:var(--text-xs);}

/* ═══ FORMS ═══ */
.form-group{margin-bottom:var(--space-3);} .form-group label{display:block;font-size:var(--text-xs);font-weight:600;color:var(--text-medium);margin-bottom:var(--space-1);letter-spacing:0.3px;}
.form-control { width:100%;padding:8px 12px;min-height:36px;border:1px solid var(--border);border-radius:var(--radius);font-size:var(--text-sm);font-family:var(--font-body);background:var(--surface-0);color:var(--text-high);transition:border-color var(--transition); }
.form-control:focus{outline:none;border-color:var(--border-focus);box-shadow:var(--focus-ring);} .form-control::placeholder{color:var(--text-disabled);}
select.form-control{cursor:pointer;} textarea.form-control{resize:vertical;min-height:64px;}
.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:var(--space-3);}
.form-text{font-size:var(--text-xs);color:var(--text-low);margin-top:2px;} .form-check{display:inline-flex;align-items:center;gap:6px;font-size:var(--text-sm);cursor:pointer;min-height:32px;}
.form-check input[type="checkbox"],.form-check input[type="radio"]{width:16px;height:16px;cursor:pointer;accent-color:var(--primary);}
.filter-bar{display:flex;gap:var(--space-2);align-items:center;flex-wrap:wrap;}

/* ═══ TABLES ═══ */
.table-wrapper{overflow-x:auto;}
.data-table{width:100%;border-collapse:collapse;}
.data-table thead th{padding:var(--space-2) var(--space-3);text-align:left;font-size:var(--text-xs);font-weight:700;color:var(--text-low);text-transform:uppercase;letter-spacing:0.5px;background:var(--surface-1);border-bottom:2px solid var(--border);}
.data-table tbody td{padding:var(--space-2) var(--space-3);border-bottom:1px solid var(--surface-2);color:var(--text-high);vertical-align:middle;}
.data-table tbody tr:hover{background:var(--surface-1);} .row-actions{display:flex;gap:4px;opacity:0.3;transition:opacity var(--transition);} .data-table tbody tr:hover .row-actions{opacity:1;}

/* ═══ BADGES ═══ */
.badge{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:var(--radius-sm);font-size:11px;font-weight:600;line-height:1.4;white-space:nowrap;}
.badge-primary{background:var(--primary-bg);color:var(--primary);} .badge-success{background:var(--success-bg);color:var(--success);} .badge-warning{background:var(--warning-bg);color:var(--warning);} .badge-danger{background:var(--danger-bg);color:var(--danger);} .badge-info{background:var(--info-bg);color:var(--info);} .badge-secondary{background:var(--surface-2);color:var(--text-medium);} .badge-light{background:var(--surface-2);color:var(--text-low);} .badge-dark{background:var(--surface-3);color:var(--text-medium);}

/* ═══ PROGRESS ═══ */
.progress{height:6px;background:var(--surface-2);border-radius:3px;overflow:hidden;} .progress-bar{height:100%;background:var(--primary);border-radius:3px;transition:width 0.4s ease;} .progress-sm,.progress-sm .progress-bar{height:4px;}

/* ═══ ALERTS ═══ */
.alert{padding:var(--space-3) var(--space-4);border-radius:var(--radius);margin-bottom:var(--space-3);font-size:var(--text-sm);display:flex;align-items:flex-start;gap:var(--space-2);border:1px solid;position:relative;}
.alert-success{background:var(--success-bg);color:var(--success);border-color:rgba(46,125,50,0.2);} .alert-danger{background:var(--danger-bg);color:var(--danger);border-color:rgba(198,40,40,0.2);} .alert-warning{background:var(--warning-bg);color:var(--warning);border-color:rgba(230,81,0,0.2);} .alert-info{background:var(--info-bg);color:var(--info);border-color:rgba(2,119,189,0.2);}
.close-alert{position:absolute;top:var(--space-2);right:var(--space-3);background:none;border:none;font-size:18px;cursor:pointer;color:inherit;opacity:0.5;padding:var(--space-1);min-width:28px;min-height:28px;} .close-alert:hover{opacity:1;}

/* ═══ TABS ═══ */
.tabs{display:flex;gap:0;border-bottom:2px solid var(--border);margin-bottom:var(--space-4);overflow-x:auto;}
.tab-link{padding:var(--space-3) var(--space-4);font-size:var(--text-sm);font-weight:600;color:var(--text-medium);cursor:pointer;border:none;background:none;border-bottom:2px solid transparent;margin-bottom:-2px;transition:color var(--transition);white-space:nowrap;text-decoration:none;min-height:40px;}
.tab-link:hover{color:var(--text-high);text-decoration:none;} .tab-link:focus-visible{box-shadow:var(--focus-ring);} .tab-link.active{color:var(--primary);border-bottom-color:var(--primary);}

/* ═══ MODALS ═══ */
.modal-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,0.5);z-index:2000;align-items:center;justify-content:center;} .modal-overlay.show{display:flex;}
.modal-box{background:var(--surface-0);border-radius:var(--radius-xl);box-shadow:var(--elevation-4);width:100%;margin:var(--space-5);border:1px solid var(--border);}
.modal-header{padding:var(--space-3) var(--space-5);display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border);} .modal-header h3{font-size:var(--text-md);font-weight:700;color:var(--text-high);}
.modal-close{width:32px;height:32px;border-radius:var(--radius);border:none;background:var(--surface-2);font-size:16px;cursor:pointer;color:var(--text-low);display:flex;align-items:center;justify-content:center;} .modal-close:hover{background:var(--danger-bg);color:var(--danger);}
.modal-body{padding:var(--space-5);} .modal-footer{padding:var(--space-3) var(--space-5);display:flex;justify-content:flex-end;gap:var(--space-2);border-top:1px solid var(--border);}

/* ═══ UTILITIES ═══ */
.text-center{text-align:center;} .text-muted{color:var(--text-low)!important;} .text-success{color:var(--success)!important;} .text-danger{color:var(--danger)!important;}
.fs-xs{font-size:var(--text-xs);} .fs-sm{font-size:var(--text-sm);} .fw-semi{font-weight:600;} .fw-bold{font-weight:700;}
.project-code{font-family:var(--font-mono);font-size:var(--text-xs);font-weight:600;color:var(--primary);text-decoration:none;} .project-code:hover{text-decoration:underline;}
.empty-state{text-align:center;padding:var(--space-10) var(--space-5);} .empty-state .empty-icon{font-size:36px;color:var(--text-disabled);margin-bottom:var(--space-3);} .empty-state h3{font-size:var(--text-md);color:var(--text-medium);margin-bottom:var(--space-2);} .empty-state p{font-size:var(--text-sm);color:var(--text-low);margin-bottom:var(--space-3);}

.pagination{display:flex;gap:2px;list-style:none;} .pagination li a,.pagination li span{display:inline-flex;align-items:center;justify-content:center;min-width:32px;height:32px;padding:0 6px;border:1px solid var(--border);border-radius:var(--radius);font-size:var(--text-xs);font-weight:600;color:var(--text-medium);background:var(--surface-0);text-decoration:none;} .pagination li a:hover{background:var(--surface-2);color:var(--text-high);} .pagination li.active span{background:var(--primary);color:var(--primary-text);border-color:var(--primary);} .pagination li.disabled span{opacity:0.4;}

/* ═══ LOGIN ═══ */
.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:#0A0A0A;flex-direction:column;gap:var(--space-4);}
.login-box{width:420px;background:var(--surface-0);border-radius:var(--radius-xl);box-shadow:var(--elevation-4);overflow:hidden;border-top:3px solid var(--primary);}
.login-header{padding:var(--space-6) var(--space-8);text-align:center;background:#111;} .login-header img{display:block;margin:0 auto;} .login-header p{color:#666;font-size:10px;margin-top:6px;letter-spacing:3px;text-transform:uppercase;}
.login-form{padding:var(--space-6) var(--space-8) var(--space-8);} .login-form .form-control{padding:10px 14px;font-size:var(--text-base);min-height:44px;} .login-form .btn{width:100%;min-height:44px;font-size:var(--text-base);}

/* ═══ AUTOCOMPLETE ═══ */
.ac-wrap{position:relative;} .ac-results{display:none;position:absolute;top:100%;left:0;right:0;background:var(--surface-0);border:1px solid var(--border);border-top:2px solid var(--primary);border-radius:0 0 var(--radius) var(--radius);box-shadow:var(--elevation-3);max-height:220px;overflow-y:auto;z-index:1000;} .ac-results.ac-show{display:block;}
.ac-opt{padding:7px 12px;font-size:var(--text-sm);cursor:pointer;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--surface-2);color:var(--text-high);} .ac-opt:hover,.ac-opt.ac-highlighted{background:var(--primary-bg);}
.ac-opt-count{font-size:10px;color:var(--text-low);background:var(--surface-2);padding:1px 6px;border-radius:8px;} .ac-opt-add{color:var(--primary);font-weight:600;font-size:var(--text-xs);border-top:1px solid var(--border);gap:6px;} .ac-opt-add:hover{background:var(--primary-bg);} .ac-opt-empty{color:var(--text-disabled);font-size:var(--text-xs);cursor:default;}

/* ═══ RESPONSIVE ═══ */
@media (max-width:992px) {
    .sidebar { left: calc(var(--sidebar-width) * -1); }
    .sidebar.open { left: 0; box-shadow: var(--elevation-4); }
    .main-wrapper { margin-left: 0; }
    .page-content { padding: var(--space-4); }
}
@media (max-width:768px) { .page-header{flex-direction:column;} .stat-grid{grid-template-columns:repeat(2,1fr)!important;} }
@media (max-width:480px) { .stat-grid{grid-template-columns:1fr!important;} .header-search{display:none;} }