/* ═══════════════════════════════════════════════════════════════
   RANDOLPH OFFICE CENTER — TENANT PORTAL — STYLES v2
   ═══════════════════════════════════════════════════════════════ */

:root {
  --primary:#1B3A6B; --primary-light:#2752A0; --primary-dark:#0F2040;
  --accent:#C9922A; --bg:#F0F4F9; --sidebar-bg:#0F2040;
  --font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --white:#FFFFFF;
  --gray-50:#F8FAFC;  --gray-100:#F1F5F9; --gray-200:#E2E8F0;
  --gray-300:#CBD5E1; --gray-400:#94A3B8; --gray-500:#64748B;
  --gray-600:#475569; --gray-700:#334155; --gray-800:#1E293B; --gray-900:#0F172A;
  --success:#16a34a; --success-bg:#f0fdf4;
  --warning:#d97706; --warning-bg:#fffbeb;
  --danger:#dc2626;  --danger-bg:#fef2f2;
  --info:#0284c7;    --info-bg:#f0f9ff;
  --radius:8px; --radius-lg:12px;
  --shadow-sm:0 1px 2px rgba(0,0,0,.05);
  --shadow:0 2px 8px rgba(0,0,0,.08),0 1px 2px rgba(0,0,0,.04);
  --shadow-md:0 4px 16px rgba(0,0,0,.10),0 2px 4px rgba(0,0,0,.06);
  --sidebar-width:260px; --topbar-h:56px; --transition:.18s ease;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:15px}
body{font-family:var(--font);background:var(--bg);color:var(--gray-800);line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:var(--primary-light);text-decoration:none}
a:hover{text-decoration:underline}
button{cursor:pointer;font-family:inherit}
input,textarea,select{font-family:inherit}
.hidden{display:none!important}
.hide-xs{display:inline}

/* Toasts */
#toasts{position:fixed;top:16px;right:16px;z-index:9999;display:flex;flex-direction:column;gap:8px;max-width:360px;pointer-events:none}
.toast{display:flex;align-items:center;gap:10px;background:var(--gray-800);color:var(--white);padding:12px 14px;border-radius:var(--radius);font-size:.875rem;box-shadow:var(--shadow-md);animation:toastIn .2s ease;border-left:4px solid var(--gray-600);pointer-events:auto}
.toast.success{border-color:var(--success)} .toast.error{border-color:var(--danger)} .toast.warning{border-color:var(--warning)}
.toast-close{background:none;border:none;color:var(--gray-400);font-size:1.1rem;line-height:1;padding:0 0 0 6px;cursor:pointer}
@keyframes toastIn{from{transform:translateX(16px);opacity:0}to{transform:none;opacity:1}}

/* Modal */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:1000;display:flex;align-items:center;justify-content:center;padding:16px;backdrop-filter:blur(2px)}
.modal-box{background:var(--white);border-radius:var(--radius-lg);width:100%;max-width:560px;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-md);animation:fadeUp .2s ease}
.modal-header{display:flex;align-items:center;justify-content:space-between;padding:18px 22px 14px;border-bottom:1px solid var(--gray-100)}
.modal-title{font-size:1.1rem;font-weight:700;color:var(--gray-900)}
.modal-close{background:none;border:none;font-size:1.4rem;color:var(--gray-400);cursor:pointer;line-height:1}
.modal-body{padding:18px 22px}
.modal-footer{padding:12px 22px 18px;display:flex;justify-content:flex-end;gap:8px;border-top:1px solid var(--gray-100)}
@keyframes fadeUp{from{transform:translateY(12px);opacity:0}to{transform:none;opacity:1}}

/* Auth */
.auth-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--primary-dark) 0%,var(--primary) 60%,var(--primary-light) 100%);padding:24px}
.auth-card-wrap{width:100%;max-width:420px;background:var(--white);border-radius:var(--radius-lg);box-shadow:0 24px 64px rgba(0,0,0,.3);overflow:hidden}
.auth-image-panel{display:none;flex:1;background-size:cover;background-position:center;background-repeat:no-repeat;min-height:300px}
.auth-screen.auth-split{padding:0;align-items:stretch}
.auth-screen.auth-split .auth-card-wrap{max-width:440px;border-radius:0;min-height:100vh;overflow-y:auto;display:flex;flex-direction:column;justify-content:center}
@media(max-width:768px){.auth-screen.auth-split{flex-direction:column}.auth-image-panel{min-height:220px;max-height:35vh}.auth-screen.auth-split .auth-card-wrap{min-height:0;max-width:100%;border-radius:0}}
.auth-brand{display:flex;align-items:center;gap:14px;background:var(--primary-dark);padding:22px 26px;color:var(--white)}
.auth-brand-icon{font-size:2rem}
.auth-brand-name{font-size:1.05rem;font-weight:700;line-height:1.2}
.auth-brand-tagline{font-size:.78rem;color:rgba(255,255,255,.6);margin-top:2px}
#auth-form-container{padding:26px}
.auth-form h2{font-size:1.2rem;font-weight:700;color:var(--gray-900);margin-bottom:18px}
.auth-submit{width:100%;margin-top:6px}
.auth-links{margin-top:14px;text-align:center;font-size:.84rem;color:var(--gray-500)}
.auth-links button{color:var(--primary-light);background:none;border:none;font-size:inherit;padding:0;cursor:pointer}

/* Layout */
.app-shell{display:flex;min-height:100vh}
.sidebar{width:var(--sidebar-width);flex-shrink:0;background:var(--sidebar-bg);color:var(--white);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:200;overflow-y:auto;transition:transform var(--transition)}
.sidebar-brand{display:flex;align-items:center;gap:12px;padding:16px;border-bottom:1px solid rgba(255,255,255,.08);min-height:62px}
.sidebar-brand-icon{font-size:1.5rem;flex-shrink:0}
.sidebar-brand-name{font-size:.88rem;font-weight:700;color:var(--white);line-height:1.25}
.sidebar-brand-tag{font-size:.68rem;color:rgba(255,255,255,.45);margin-top:2px}
.sidebar-nav{flex:1;padding:6px 0;overflow-y:auto}
.nav-section-label{font-size:.62rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:rgba(255,255,255,.3);padding:10px 16px 3px}
.nav-btn{display:flex;align-items:center;gap:10px;width:100%;padding:9px 16px;background:none;border:none;border-left:3px solid transparent;color:rgba(255,255,255,.7);font-size:.86rem;text-align:left;cursor:pointer;transition:background var(--transition),color var(--transition)}
.nav-btn:hover{background:rgba(255,255,255,.07);color:var(--white)}
.nav-btn.active{background:rgba(255,255,255,.13);color:var(--white);border-left-color:var(--accent);font-weight:600}
.nav-btn svg{flex-shrink:0;opacity:.75}
.nav-btn.active svg{opacity:1}
.sidebar-footer{padding:6px 0 10px;border-top:1px solid rgba(255,255,255,.08)}
.sidebar-user{display:flex;align-items:center;gap:10px;padding:10px 16px;cursor:pointer;transition:background var(--transition)}
.sidebar-user:hover{background:rgba(255,255,255,.07)}
.sidebar-avatar{width:32px;height:32px;border-radius:50%;background:var(--primary-light);color:var(--white);display:flex;align-items:center;justify-content:center;font-size:.78rem;font-weight:700;flex-shrink:0}
.sidebar-user-info{flex:1;min-width:0}
.sidebar-user-name{font-size:.84rem;font-weight:600;color:var(--white);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sidebar-user-role{font-size:.68rem;color:rgba(255,255,255,.48)}
.sidebar-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:199}
.main-area{flex:1;margin-left:var(--sidebar-width);display:flex;flex-direction:column;min-height:100vh}
.topbar{height:var(--topbar-h);background:var(--white);border-bottom:1px solid var(--gray-200);display:flex;align-items:center;gap:12px;padding:0 20px;position:sticky;top:0;z-index:100;box-shadow:var(--shadow-sm)}
.topbar-menu-btn{display:none;flex-direction:column;justify-content:center;gap:5px;width:36px;height:36px;background:none;border:none;padding:4px}
.topbar-menu-btn span{display:block;height:2px;background:var(--gray-600);border-radius:2px}
.page-title-area{flex:1;min-width:0}
.page-title{font-size:1.05rem;font-weight:700;color:var(--gray-900);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.page-subtitle{font-size:.78rem;color:var(--gray-500)}
.topbar-right{display:flex;align-items:center;gap:6px;flex-shrink:0}
.page-content{flex:1;padding:24px;max-width:1280px;width:100%}

/* Hero */
.page-hero{position:relative;overflow:hidden;background:linear-gradient(135deg,var(--primary-dark),var(--primary));border-radius:var(--radius-lg);padding:26px 28px 22px;color:var(--white);margin-bottom:22px}
.page-hero-content{position:relative;z-index:1;display:flex;align-items:center;gap:16px}
.page-hero-icon{font-size:2rem;opacity:.9}
.page-hero h1{font-size:1.4rem;font-weight:800;line-height:1.2}
.page-hero p{font-size:.875rem;color:rgba(255,255,255,.72);margin-top:4px}
.page-hero-dots{position:absolute;top:0;right:0;width:200px;height:100%;opacity:.05;background-image:radial-gradient(circle,white 1px,transparent 1px);background-size:20px 20px}

/* Cards */
.card{background:var(--white);border-radius:var(--radius-lg);box-shadow:var(--shadow);overflow:hidden;border:1px solid var(--gray-100)}
.card-header{display:flex;align-items:center;justify-content:space-between;padding:14px 18px 12px;border-bottom:1px solid var(--gray-100);gap:10px;flex-wrap:wrap}
.card-title{font-size:.92rem;font-weight:700;color:var(--gray-900)}
.card-subtitle{font-size:.78rem;color:var(--gray-500);margin-top:1px}
.card-body{padding:18px}
.card-footer{padding:10px 18px;border-top:1px solid var(--gray-100);background:var(--gray-50)}

/* Grid */
.grid{display:grid;gap:14px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

/* Stats */
.stat-card{background:var(--white);border-radius:var(--radius-lg);border:1px solid var(--gray-100);box-shadow:var(--shadow);padding:18px}
.stat-icon{font-size:1.3rem;margin-bottom:6px}
.stat-label{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--gray-500)}
.stat-value{font-size:1.9rem;font-weight:800;color:var(--gray-900);line-height:1.1;margin:2px 0}
.stat-sub{font-size:.78rem;color:var(--gray-500)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:none;border-radius:var(--radius);font-weight:600;cursor:pointer;transition:all var(--transition);white-space:nowrap;font-size:.875rem;padding:9px 16px;line-height:1}
.btn:focus-visible{outline:2px solid var(--primary-light);outline-offset:2px}
.btn:disabled{opacity:.5;cursor:not-allowed;pointer-events:none}
.btn-primary{background:var(--primary);color:var(--white)} .btn-primary:hover{background:var(--primary-light)}
.btn-secondary{background:var(--gray-100);color:var(--gray-700)} .btn-secondary:hover{background:var(--gray-200)}
.btn-danger{background:var(--danger-bg);color:var(--danger);border:1px solid #fecaca} .btn-danger:hover{background:#fee2e2}
.btn-ghost{background:transparent;color:var(--gray-600)} .btn-ghost:hover{background:var(--gray-100)}
.btn-accent{background:var(--accent);color:var(--white)} .btn-accent:hover{opacity:.9}
.btn-sm{padding:6px 11px;font-size:.8rem}
.btn-lg{padding:12px 22px;font-size:1rem}

/* Forms */
.form-group{margin-bottom:15px}
.form-label{display:block;font-size:.78rem;font-weight:600;color:var(--gray-700);margin-bottom:5px;text-transform:uppercase;letter-spacing:.04em}
.form-label.required::after{content:' *';color:var(--danger)}
.form-input,.form-select,.form-textarea{width:100%;padding:9px 11px;border:1.5px solid var(--gray-200);border-radius:var(--radius);background:var(--white);color:var(--gray-900);font-size:.875rem;transition:border-color var(--transition),box-shadow var(--transition);outline:none}
.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--primary-light);box-shadow:0 0 0 3px rgba(39,82,160,.1)}
.form-textarea{resize:vertical;min-height:96px}
.form-hint{font-size:.73rem;color:var(--gray-500);margin-top:4px}
.form-error{font-size:.73rem;color:var(--danger);margin-top:4px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.password-field{position:relative}
.password-field .form-input{padding-right:38px}
.password-toggle-btn{position:absolute;right:4px;top:0;height:100%;display:flex;align-items:center;padding:0 8px;background:none;border:none;cursor:pointer;font-size:1rem;line-height:1;color:var(--gray-500)}
.password-toggle-btn:hover{color:var(--gray-700)}
.password-toggle-btn:focus-visible{outline:2px solid var(--primary-light);outline-offset:1px;border-radius:4px}
.form-check{display:flex;align-items:center;gap:8px;font-size:.875rem;cursor:pointer}
.form-check input{width:16px;height:16px;accent-color:var(--primary);cursor:pointer}

/* Badges */
.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 8px;border-radius:99px;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em}
.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-gray{background:var(--gray-100);color:var(--gray-600)}
.badge-primary{background:#dbeafe;color:var(--primary)}
.badge-purple{background:#f3e8ff;color:#7c3aed}

/* Tables */
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:.875rem}
th{text-align:left;padding:10px 14px;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--gray-500);background:var(--gray-50);border-bottom:1px solid var(--gray-200);white-space:nowrap}
td{padding:11px 14px;border-bottom:1px solid var(--gray-100);vertical-align:middle}
tr:last-child td{border-bottom:none}
tbody tr:hover{background:var(--gray-50)}
.table-clickable tbody tr{cursor:pointer}

/* Filter bar */
.filter-bar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.filter-bar .form-input{flex:2;min-width:140px;max-width:260px}
.filter-bar .form-select{flex:1;min-width:110px;max-width:180px}

/* Empty state */
.empty-state{text-align:center;padding:56px 24px}
.empty-icon{font-size:2.8rem;margin-bottom:10px;opacity:.45}
.empty-title{font-size:1.05rem;font-weight:700;color:var(--gray-700);margin-bottom:5px}
.empty-desc{font-size:.875rem;color:var(--gray-500);max-width:320px;margin:0 auto 18px}

/* List items */
.list-item{display:flex;align-items:flex-start;gap:13px;padding:13px 18px;border-bottom:1px solid var(--gray-100);transition:background var(--transition);cursor:pointer}
.list-item:last-child{border-bottom:none}
.list-item:hover{background:var(--gray-50)}
.list-item-icon{width:38px;height:38px;border-radius:var(--radius);flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:1rem}
.list-item-body{flex:1;min-width:0}
.list-item-title{font-weight:600;color:var(--gray-900);font-size:.88rem}
.list-item-meta{font-size:.76rem;color:var(--gray-500);margin-top:2px;display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.list-item-right{display:flex;flex-direction:column;align-items:flex-end;gap:4px;flex-shrink:0}

/* Priority borders */
.prio-urgent{border-left:4px solid var(--danger)}
.prio-high{border-left:4px solid var(--warning)}
.prio-medium{border-left:4px solid var(--info)}
.prio-low{border-left:4px solid var(--gray-300)}

/* Announcements */
.ann-grid{display:grid;gap:12px}
.ann-card{border-radius:var(--radius);border:1px solid var(--gray-200);overflow:hidden;background:var(--white);transition:box-shadow var(--transition)}
.ann-card:hover{box-shadow:var(--shadow)}
.ann-card.urgent{border-color:#fca5a5;border-left:4px solid var(--danger)}
.ann-card.pinned{border-left:4px solid var(--accent)}
.ann-card-header{padding:12px 16px 6px;display:flex;align-items:flex-start;justify-content:space-between;gap:10px}
.ann-card-title{font-weight:700;font-size:.9rem;color:var(--gray-900)}
.ann-card-body{padding:0 16px 10px;font-size:.875rem;color:var(--gray-700);white-space:pre-wrap;max-height:120px;overflow:hidden}
.ann-card-body.expanded{max-height:none}
.ann-card-footer{padding:7px 16px;background:var(--gray-50);display:flex;align-items:center;justify-content:space-between;font-size:.73rem;color:var(--gray-500)}

/* Calendar */
.cal-nav{display:flex;align-items:center;justify-content:space-between;padding:12px 16px 10px}
.cal-month{font-weight:700;font-size:1rem}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);border-left:1px solid var(--gray-100);border-top:1px solid var(--gray-100)}
.cal-day-name{text-align:center;font-size:.68rem;font-weight:700;color:var(--gray-400);text-transform:uppercase;padding:5px 0;background:var(--gray-50);border-right:1px solid var(--gray-100);border-bottom:1px solid var(--gray-100)}
.cal-cell{min-height:72px;border-right:1px solid var(--gray-100);border-bottom:1px solid var(--gray-100);padding:3px;position:relative;transition:background var(--transition)}
.cal-cell.selectable{cursor:pointer}
.cal-cell.selectable:hover{background:#eff6ff}
.cal-cell.selected{background:#dbeafe}
.cal-cell.today{background:#f0fdf4}
.cal-cell.other-month .cal-day-num{color:var(--gray-300)}
.cal-cell.blocked{background:#fef2f2}
.cal-day-num{font-size:.75rem;font-weight:600;color:var(--gray-600);display:inline-flex;width:20px;height:20px;align-items:center;justify-content:center;border-radius:50%}
.cal-cell.today .cal-day-num{background:var(--primary);color:var(--white)}
.cal-event{font-size:.62rem;background:var(--primary-light);color:var(--white);border-radius:3px;padding:1px 3px;margin-top:1px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cal-event.mine{background:var(--success)}
.cal-event.blackout{background:var(--gray-400)}

/* Time slots */
.time-slots{display:flex;flex-wrap:wrap;gap:7px;margin-top:8px}
.time-slot{padding:7px 11px;border:1.5px solid var(--gray-200);border-radius:var(--radius);font-size:.82rem;cursor:pointer;transition:all var(--transition);background:var(--white);user-select:none}
.time-slot:hover{border-color:var(--primary-light);background:#eff6ff}
.time-slot.selected{border-color:var(--primary);background:var(--primary);color:var(--white);font-weight:600}
.time-slot.booked{background:var(--gray-100);color:var(--gray-400);cursor:not-allowed;border-color:transparent}
.time-slot.blocked{background:#fee2e2;color:var(--danger);cursor:not-allowed;border-color:transparent;font-size:.72rem}

/* Directory */
.building-tag{display:inline-flex;align-items:center;gap:5px;padding:2px 9px;border-radius:99px;font-size:.72rem;font-weight:700}
.building-720{background:#dbeafe;color:#1d4ed8}
.building-730{background:#dcfce7;color:#15803d}
.building-732{background:#fef3c7;color:#b45309}
.building-section{margin-bottom:24px}
.building-section-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;margin-bottom:10px;border-radius:var(--radius-lg)}
.building-section-header h3{font-size:.95rem;font-weight:700}
.directory-company{border:1px solid var(--gray-200);border-radius:var(--radius-lg);overflow:hidden;background:var(--white);margin-bottom:14px}
.directory-company-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:var(--gray-50);border-bottom:1px solid var(--gray-200);gap:10px;flex-wrap:wrap}
.directory-company-name{font-weight:700;font-size:.95rem;color:var(--gray-900)}
.directory-company-meta{font-size:.78rem;color:var(--gray-500);margin-top:2px}
.directory-people{padding:4px 0}
.directory-person{display:flex;align-items:center;gap:11px;padding:10px 16px;border-bottom:1px solid var(--gray-100)}
.directory-person:last-child{border-bottom:none}
.directory-avatar{width:34px;height:34px;border-radius:50%;background:var(--primary-light);color:var(--white);display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:700;flex-shrink:0}
.directory-person-info{flex:1;min-width:0}
.directory-person-name{font-weight:600;font-size:.875rem;color:var(--gray-900)}
.directory-person-meta{font-size:.76rem;color:var(--gray-500);margin-top:1px}
.directory-person-meta a{color:var(--primary-light)}

/* Request detail */
.detail-section{margin-bottom:18px}
.detail-section-title{font-size:.76rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--gray-500);margin-bottom:9px}
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.detail-field-label{font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--gray-500);margin-bottom:2px}
.detail-field-value{font-size:.9rem;color:var(--gray-900)}
.lease-attachment-row{display:flex;align-items:center;gap:10px;padding:9px 0;border-bottom:1px solid var(--gray-100)}
.lease-attachment-row:last-child{border-bottom:none}
.lease-attachment-icon{font-size:1.1rem;flex-shrink:0}
.lease-attachment-name{flex:1;min-width:0;font-size:.875rem;font-weight:500;color:var(--primary);text-decoration:none;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lease-attachment-name:hover{text-decoration:underline}
.lease-attachment-meta{font-size:.75rem;color:var(--gray-400);white-space:nowrap;flex-shrink:0}
.history-item{display:flex;gap:10px;padding:9px 0;border-bottom:1px solid var(--gray-100);align-items:flex-start}
.history-item:last-child{border-bottom:none}
.history-meta{font-size:.75rem;color:var(--gray-500);margin-top:2px}
.history-dot{width:9px;height:9px;border-radius:50%;background:var(--gray-300);flex-shrink:0;margin-top:5px}
.history-dot.open{background:var(--info)}
.history-dot.in_progress{background:var(--warning)}
.history-dot.pending_tenant{background:#7c3aed}
.history-dot.resolved{background:var(--success)}
.history-dot.closed{background:var(--gray-400)}
.note-item{background:#fffbeb;border:1px solid #fde68a;border-radius:var(--radius);padding:10px 12px;margin-bottom:8px}
.note-author{font-size:.75rem;font-weight:700;color:var(--gray-600)}
.note-time{font-size:.72rem;color:var(--gray-400)}
.note-body{font-size:.875rem;color:var(--gray-800);margin-top:4px;white-space:pre-wrap}

/* Alerts */
.alert{display:flex;align-items:flex-start;gap:10px;padding:11px 14px;border-radius:var(--radius);font-size:.875rem;border:1px solid transparent}
.alert-info{background:var(--info-bg);color:#0369a1;border-color:#bae6fd}
.alert-success{background:var(--success-bg);color:#15803d;border-color:#bbf7d0}
.alert-warning{background:var(--warning-bg);color:#b45309;border-color:#fde68a}
.alert-danger{background:var(--danger-bg);color:#b91c1c;border-color:#fecaca}

/* Tabs */
.tabs{display:flex;border-bottom:2px solid var(--gray-200);margin-bottom:18px;gap:0;overflow-x:auto}
.tab-btn{padding:9px 16px;background:none;border:none;font-size:.875rem;font-weight:500;color:var(--gray-500);border-bottom:2px solid transparent;margin-bottom:-2px;cursor:pointer;transition:all var(--transition);white-space:nowrap}
.tab-btn:hover{color:var(--primary)}
.tab-btn.active{color:var(--primary);border-bottom-color:var(--primary);font-weight:700}

/* Spinner */
.spinner{width:20px;height:20px;border:2px solid var(--gray-200);border-top-color:var(--primary-light);border-radius:50%;animation:spin .7s linear infinite;display:inline-block}
.spinner-lg{width:32px;height:32px;border-width:3px}
.loading-center{display:flex;align-items:center;justify-content:center;padding:60px 24px}
@keyframes spin{to{transform:rotate(360deg)}}

/* Toggle */
.toggle-row{display:flex;align-items:center;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--gray-100)}
.toggle-row:last-child{border-bottom:none}
.toggle-label{font-size:.875rem;color:var(--gray-800);font-weight:600}
.toggle-desc{font-size:.78rem;color:var(--gray-500);margin-top:2px}
.toggle-info .toggle-label{font-size:.875rem;color:var(--gray-800);font-weight:600}
.toggle-info .toggle-hint{font-size:.76rem;color:var(--gray-500)}
.toggle-switch{position:relative;display:inline-block;width:42px;height:22px}
.toggle-switch input{opacity:0;width:0;height:0}
.toggle-slider{position:absolute;inset:0;background:var(--gray-300);border-radius:22px;cursor:pointer;transition:.2s}
.toggle-slider::before{content:'';position:absolute;width:16px;height:16px;left:3px;bottom:3px;background:white;border-radius:50%;transition:.2s}
input:checked + .toggle-slider{background:var(--primary-light)}
input:checked + .toggle-slider::before{transform:translateX(20px)}

/* Resource selector */
.resource-selector{display:grid;gap:8px}
.resource-item{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;border:1.5px solid var(--gray-200);border-radius:var(--radius);background:var(--white)}
.resource-name{font-weight:600;font-size:.875rem}
.resource-qty-ctrl{display:flex;align-items:center;gap:10px}
.qty-btn{width:26px;height:26px;border:1px solid var(--gray-200);border-radius:50%;background:var(--white);font-size:1rem;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background var(--transition)}
.qty-btn:hover{background:var(--gray-100)}
.qty-val{font-weight:700;min-width:20px;text-align:center;font-size:.9rem}

/* Lease status */
.lease-active{background:var(--success-bg);color:var(--success)}
.lease-expiring{background:var(--warning-bg);color:var(--warning)}
.lease-expired{background:var(--danger-bg);color:var(--danger)}

/* Mobile */
@media(max-width:900px){
  .sidebar{transform:translateX(calc(-1 * var(--sidebar-width)))}
  .sidebar.open{transform:none}
  .main-area{margin-left:0}
  .topbar-menu-btn{display:flex}
  .page-content{padding:14px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .form-row{grid-template-columns:1fr}
  .detail-grid{grid-template-columns:1fr}
}
@media(max-width:600px){
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .hide-xs{display:none}
  .cal-cell{min-height:50px}
  .cal-event{display:none}
  .modal-box{max-height:96vh}
}

/* ── Impersonation banner ─────────────────────────────── */
#impersonation-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 20px;
  background: #b45309;
  color: #fff;
  font-size: .85rem;
  font-weight: 500;
  flex-shrink: 0;
  flex-wrap: wrap;
}
#impersonation-bar strong { font-weight: 700; }

/* ── Site banner ──────────────────────────────────────── */
#site-banner {
  position: relative;
  width: 100%;
  overflow: hidden;
  flex-shrink: 0;
}
.site-banner-text {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 32px;
  background: linear-gradient(90deg, rgba(0,0,0,.55) 0%, rgba(0,0,0,.15) 60%, transparent 100%);
}
.site-banner-title {
  color: #fff;
  font-size: clamp(1.1rem, 2.5vw, 2rem);
  font-weight: 700;
  line-height: 1.2;
  text-shadow: 0 1px 4px rgba(0,0,0,.5);
  margin-bottom: 4px;
}
.site-banner-sub {
  color: rgba(255,255,255,.9);
  font-size: clamp(.8rem, 1.5vw, 1.1rem);
  font-weight: 400;
  text-shadow: 0 1px 3px rgba(0,0,0,.45);
}