:root{
 --primary:#0f3d8f;--primary2:#165bc8;--accent:#f59e0b;--bg:#f5f7fb;--surface:#fff;--text:#1f2937;--muted:#6b7280;--border:#e5e7eb;--danger:#dc2626;--success:#059669;--sidebar:260px;--topbar:72px
}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:Inter,system-ui,sans-serif;background:var(--bg);color:var(--text)}a{text-decoration:none;color:inherit}button,input,select{font:inherit}
.app-shell{min-height:100vh}.sidebar{position:fixed;left:0;top:0;bottom:0;width:var(--sidebar);background:linear-gradient(180deg,#0c2f72,#0b2556);color:#fff;z-index:40;display:flex;flex-direction:column;transition:.25s ease}.brand{height:var(--topbar);display:flex;align-items:center;gap:12px;padding:0 20px;border-bottom:1px solid rgba(255,255,255,.08)}.brand-mark{width:38px;height:38px;border-radius:12px;background:var(--accent);display:grid;place-items:center;font-size:20px}.brand-text{display:flex;flex-direction:column;line-height:1.15}.brand-text strong{font-size:16px}.brand-text span{font-size:11px;opacity:.72;margin-top:4px}.sidebar-nav{padding:16px 12px;overflow:auto;flex:1}.nav-label{padding:14px 12px 8px;color:#8fa6cf;font-size:10px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.nav-item{display:flex;align-items:center;gap:12px;padding:11px 12px;border-radius:10px;margin-bottom:5px;color:#dbe7ff;font-size:14px;transition:.2s}.nav-item:hover,.nav-item.active{background:rgba(255,255,255,.12);color:#fff}.nav-item.active{box-shadow:inset 3px 0 0 var(--accent)}.sidebar-footer{padding:16px;border-top:1px solid rgba(255,255,255,.08)}.mini-note{font-size:12px;color:#c8d5ee}.mini-note small{opacity:.65}
.topbar{position:fixed;top:0;left:var(--sidebar);right:0;height:var(--topbar);background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 24px;z-index:30;transition:.25s}.topbar-left,.topbar-right{display:flex;align-items:center;gap:14px}.topbar-title{font-weight:800;font-size:18px}.topbar-subtitle{font-size:11px;color:var(--muted);margin-top:2px}.icon-btn{border:1px solid var(--border);background:#fff;width:40px;height:40px;border-radius:10px;display:grid;place-items:center;cursor:pointer}.icon-btn:hover{background:#f3f4f6}.icon-btn.danger{color:var(--danger)}.user-chip{display:flex;align-items:center;gap:10px}.avatar{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:#e8eefb;color:var(--primary);font-weight:800}.user-chip-text{display:flex;flex-direction:column}.user-chip-text strong{font-size:12px}.user-chip-text span{font-size:10px;color:var(--muted);margin-top:2px}
.main-content{margin-left:var(--sidebar);padding-top:var(--topbar);min-height:calc(100vh - 48px);transition:.25s}.page-wrap{padding:24px;max-width:1500px;margin:auto}.page-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}.page-head h1{font-size:22px;margin:0}.page-head p{font-size:13px;color:var(--muted);margin:5px 0 0}.grid{display:grid;gap:16px}.stats-grid{grid-template-columns:repeat(4,minmax(0,1fr));margin-bottom:18px}.stat-card,.card{background:var(--surface);border:1px solid var(--border);border-radius:16px;box-shadow:0 4px 20px rgba(15,23,42,.04)}.stat-card{padding:18px}.stat-label{font-size:11px;color:var(--muted);font-weight:700;text-transform:uppercase;letter-spacing:.05em}.stat-value{font-size:28px;font-weight:800;margin-top:8px}.stat-foot{font-size:11px;color:var(--muted);margin-top:5px}.card{padding:18px}.card-title{font-size:15px;font-weight:800;margin:0 0 14px}.two-col{grid-template-columns:2fr 1fr}.quick-actions{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.quick-action{padding:14px;border:1px solid var(--border);border-radius:12px;background:#fafbff;font-size:13px;font-weight:700}.quick-action:hover{border-color:#b9c9ee;background:#f3f7ff}.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse;min-width:650px}.table th,.table td{padding:12px 10px;border-bottom:1px solid var(--border);font-size:12px;text-align:left}.table th{color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.04em}.badge{display:inline-flex;padding:5px 8px;border-radius:999px;font-size:10px;font-weight:800;background:#eef2ff;color:#3730a3}.badge.success{background:#ecfdf5;color:#047857}.badge.warning{background:#fffbeb;color:#b45309}.badge.danger{background:#fef2f2;color:#b91c1c}.btn{border:0;border-radius:10px;padding:10px 14px;font-size:12px;font-weight:800;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:6px}.btn-primary{background:var(--primary2);color:#fff}.btn-secondary{background:#eef2f7;color:#374151}.btn-danger{background:#fee2e2;color:#b91c1c}.btn-sm{padding:7px 10px;font-size:11px}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.form-group{display:flex;flex-direction:column;gap:6px}.form-group.full{grid-column:1/-1}.form-group label{font-size:11px;font-weight:800;color:#374151}.form-control{border:1px solid var(--border);border-radius:10px;padding:10px 12px;background:#fff;outline:none}.form-control:focus{border-color:#7da5e8;box-shadow:0 0 0 3px rgba(22,91,200,.1)}.alert{padding:12px 14px;border-radius:10px;margin-bottom:14px;font-size:12px}.alert-success{background:#ecfdf5;color:#065f46}.alert-danger{background:#fef2f2;color:#991b1b}.empty-state{text-align:center;background:#fff;border:1px dashed #cbd5e1;border-radius:18px;padding:50px 20px}.empty-icon{font-size:42px}.empty-state h2{margin:10px 0 5px}.empty-state p{color:var(--muted);font-size:13px}.permission-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.permission-item{border:1px solid var(--border);border-radius:10px;padding:10px;display:flex;align-items:flex-start;gap:8px;font-size:12px}.permission-item input{margin-top:2px}.footer{margin-left:var(--sidebar);height:48px;display:flex;align-items:center;justify-content:space-between;padding:0 24px;color:var(--muted);font-size:11px;transition:.25s}
body.sidebar-collapsed .sidebar{width:78px}body.sidebar-collapsed .brand-text,body.sidebar-collapsed .nav-label,body.sidebar-collapsed .nav-item span:last-child,body.sidebar-collapsed .sidebar-footer{display:none}body.sidebar-collapsed .nav-item{justify-content:center}body.sidebar-collapsed .topbar,body.sidebar-collapsed .main-content,body.sidebar-collapsed .footer{left:78px;margin-left:78px}body.sidebar-collapsed .topbar{margin-left:0}
.login-page{min-height:100vh;display:grid;grid-template-columns:1.1fr .9fr;background:#fff}.login-hero{background:linear-gradient(135deg,#082456,#0f3d8f 58%,#165bc8);color:#fff;padding:60px;display:flex;flex-direction:column;justify-content:center;position:relative;overflow:hidden}.login-hero:after{content:'✈';position:absolute;right:-20px;bottom:-80px;font-size:280px;opacity:.06;transform:rotate(-20deg)}.login-hero h1{font-size:46px;line-height:1.05;max-width:600px;margin:0 0 16px}.login-hero p{max-width:560px;color:#d9e6ff;line-height:1.7}.login-points{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}.login-points span{background:rgba(255,255,255,.1);padding:8px 10px;border-radius:10px;font-size:11px}.login-form-wrap{display:flex;align-items:center;justify-content:center;padding:30px}.login-card{width:100%;max-width:420px}.login-card h2{font-size:28px;margin:0 0 6px}.login-card>p{font-size:13px;color:var(--muted);margin:0 0 24px}.login-card .form-group{margin-bottom:14px}.login-card .btn{width:100%;padding:12px}.login-note{margin-top:18px;background:#f8fafc;border:1px solid var(--border);border-radius:10px;padding:12px;font-size:11px;color:var(--muted);line-height:1.6}
.sidebar-overlay{display:none}
@media(max-width:1100px){.stats-grid{grid-template-columns:repeat(2,1fr)}.permission-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:900px){.sidebar{transform:translateX(-100%)}.topbar{left:0}.main-content,.footer{margin-left:0}.sidebar-overlay{display:block;position:fixed;inset:0;background:rgba(15,23,42,.45);z-index:35;opacity:0;pointer-events:none;transition:.2s}body.sidebar-open .sidebar{transform:translateX(0)}body.sidebar-open .sidebar-overlay{opacity:1;pointer-events:auto}.user-chip-text{display:none}.two-col{grid-template-columns:1fr}.login-page{grid-template-columns:1fr}.login-hero{display:none}body.sidebar-collapsed .topbar{left:0;margin-left:0}body.sidebar-collapsed .main-content,body.sidebar-collapsed .footer{margin-left:0}}
@media(max-width:600px){.page-wrap{padding:16px}.topbar{padding:0 14px}.stats-grid{grid-template-columns:1fr 1fr;gap:10px}.stat-card{padding:14px}.stat-value{font-size:22px}.page-head{align-items:flex-start;flex-direction:column}.form-grid,.permission-grid{grid-template-columns:1fr}.quick-actions{grid-template-columns:1fr}.footer{padding:0 16px}.topbar-subtitle{display:none}}

/* v0.02 operational UI */
.nav-icon{width:22px;height:22px;border:1px solid rgba(255,255,255,.24);border-radius:7px;display:grid;place-items:center;font-size:10px;font-weight:800;flex:0 0 22px}.login-brand{padding:0;border:0;height:auto;margin-bottom:50px}.login-brand .brand-text span{opacity:.75}.btn-light{background:#fff;color:#374151;border:1px solid var(--border)}.btn-light:hover{background:#f8fafc}.badge.neutral{background:#f3f4f6;color:#4b5563}.required{color:var(--danger)}textarea.form-control{resize:vertical;min-height:90px}.uppercase{text-transform:uppercase}.compact-stats{grid-template-columns:repeat(3,minmax(0,1fr));max-width:760px}.compact-stats .stat-value{font-size:24px}.filter-bar{display:flex;gap:10px;align-items:center;margin-bottom:16px}.filter-search{flex:1}.filter-select{width:170px}.customer-table td{vertical-align:middle}.primary-link{font-weight:700;color:var(--primary2)}.primary-link:hover{text-decoration:underline}.cell-muted{font-size:10px;color:var(--muted);margin-top:4px}.actions-cell{white-space:nowrap;text-align:right!important}.table-empty{text-align:center;color:var(--muted);padding:24px 8px}.pagination{display:flex;align-items:center;justify-content:space-between;padding-top:16px;font-size:11px;color:var(--muted)}.pagination>div{display:flex;align-items:center;gap:8px}.page-number{padding:0 6px}.form-page{max-width:1100px}.section-card{margin-bottom:16px}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}.section-heading h2{font-size:14px;margin:0}.section-heading span{font-size:10px;color:var(--muted)}.form-actions{display:flex;justify-content:flex-end;gap:10px;padding:4px 0 12px}.customer-head .back-link{font-size:11px;color:var(--primary2);font-weight:700;display:inline-block;margin-bottom:6px}.head-actions{display:flex;gap:8px;flex-wrap:wrap}.profile-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:16px;margin-bottom:16px}.detail-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px 30px}.detail-grid>div,.stack-details>div{display:flex;flex-direction:column;gap:4px}.detail-grid span,.stack-details span{font-size:10px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-weight:700}.detail-grid strong,.stack-details strong{font-size:12px;font-weight:650;word-break:break-word}.detail-full{grid-column:1/-1}.stack-details{display:grid;gap:18px}.notes-text{font-size:12px;line-height:1.7;margin:0;color:#374151}.document-upload{display:grid;grid-template-columns:170px 1fr 1.2fr auto;gap:10px;align-items:end;padding:14px;background:#f8fafc;border:1px solid var(--border);border-radius:12px;margin-bottom:6px}.document-upload .form-group{gap:5px}.upload-note{font-size:10px;color:var(--muted);margin:7px 0 14px}.inline-form{display:inline}.danger-zone{display:flex;align-items:center;justify-content:space-between;gap:20px;border-color:#fecaca}.danger-zone h2{font-size:14px;margin:0 0 4px}.danger-zone p{font-size:11px;color:var(--muted);margin:0}
@media(max-width:1050px){.profile-grid{grid-template-columns:1fr 1fr}.profile-main{grid-column:1/-1}.document-upload{grid-template-columns:1fr 1fr}.document-upload .file-field{grid-column:1/-1}}
@media(max-width:700px){.compact-stats{grid-template-columns:1fr 1fr 1fr}.filter-bar{align-items:stretch;flex-direction:column}.filter-search,.filter-select{width:100%}.filter-bar .btn{width:100%}.profile-grid{grid-template-columns:1fr}.profile-main{grid-column:auto}.detail-grid{grid-template-columns:1fr}.detail-full{grid-column:auto}.document-upload{grid-template-columns:1fr}.document-upload .file-field{grid-column:auto}.document-upload .btn{width:100%}.danger-zone{align-items:flex-start;flex-direction:column}.danger-zone form,.danger-zone .btn{width:100%}}
@media(max-width:480px){.compact-stats{grid-template-columns:1fr}.head-actions{width:100%}.head-actions .btn{flex:1}.pagination{align-items:flex-start;gap:12px;flex-direction:column}}

/* v0.03 bookings */
.booking-stats{grid-template-columns:repeat(4,minmax(0,1fr));margin-bottom:16px}.booking-stats .stat-value{font-size:22px}.booking-filter{flex-wrap:wrap}.booking-filter .filter-select{width:180px}.booking-table td{vertical-align:middle}.field-note{font-size:10px;color:var(--muted);margin-top:1px}.back-link{font-size:11px;color:var(--primary2);font-weight:700;display:inline-block;margin-bottom:6px}.booking-summary-grid{grid-template-columns:2fr 1fr;gap:16px;margin-bottom:16px}.booking-finance-grid{grid-template-columns:repeat(3,minmax(0,1fr));margin-bottom:16px}.booking-finance-grid .stat-value{font-size:22px}.multiline-value{line-height:1.65;font-weight:500!important}.detail-grid small{font-size:10px;color:var(--muted)}.status-panel{display:flex;align-items:center;justify-content:space-between;gap:20px}.status-panel h2{font-size:14px;margin:0 0 4px}.status-panel p{font-size:11px;color:var(--muted);margin:0}.status-form{display:flex;gap:8px;align-items:center}.status-form .form-control{min-width:210px}
@media(max-width:1000px){.booking-stats{grid-template-columns:1fr 1fr}.booking-summary-grid{grid-template-columns:1fr}.booking-finance-grid{grid-template-columns:1fr 1fr 1fr}}
@media(max-width:700px){.booking-filter .filter-select{width:100%}.booking-finance-grid{grid-template-columns:1fr}.status-panel{align-items:stretch;flex-direction:column}.status-form{align-items:stretch;flex-direction:column}.status-form .form-control{min-width:0}.status-form .btn{width:100%}}
@media(max-width:480px){.booking-stats{grid-template-columns:1fr}}


/* v0.04 navigation and payments */
.brand-mark i{font-size:15px}.nav-icon{border:0;background:rgba(255,255,255,.08);font-size:12px}.nav-item.active .nav-icon,.nav-item:hover .nav-icon{background:rgba(245,158,11,.18);color:#ffd98a}.sidebar-user{display:flex;align-items:center;gap:10px;min-width:0}.sidebar-avatar{width:34px;height:34px;border-radius:10px;background:rgba(255,255,255,.12);display:grid;place-items:center;font-size:12px;font-weight:800;flex:0 0 34px}.sidebar-user-text{display:flex;flex-direction:column;min-width:0}.sidebar-user-text strong{font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-user-text span{font-size:9px;color:#9fb3d7;margin-top:3px}.quick-action i{width:18px;color:var(--primary2)}.payment-stats{grid-template-columns:repeat(3,minmax(0,1fr));margin-bottom:16px}.payment-stats .stat-value{font-size:22px}.payment-action-form{display:grid;grid-template-columns:minmax(220px,1fr) auto auto;gap:8px;align-items:center;flex:1;max-width:760px}.payment-action-zone{align-items:center}.audit-card{border-left:4px solid #f59e0b}.stack-details small{font-size:10px;color:var(--muted)}
@media(max-width:900px){.payment-action-zone{align-items:stretch;flex-direction:column}.payment-action-form{width:100%;max-width:none}}
@media(max-width:700px){.payment-stats{grid-template-columns:1fr}.payment-action-form{grid-template-columns:1fr}.payment-action-form .btn{width:100%}}


/* v0.05 commercial documents */
.doc-items{display:grid;gap:9px}.doc-item-row{display:grid;grid-template-columns:minmax(240px,1fr) 90px 150px 120px 42px;gap:8px;align-items:center}.doc-item-row .line-total{text-align:right;font-size:12px;font-weight:750;padding:0 8px}.doc-total-grid{grid-template-columns:1.4fr .6fr;gap:16px}.totals-card{align-self:start}.doc-summary{border-top:1px solid var(--border);margin-top:14px;padding-top:10px}.doc-summary>div,.doc-view-totals>div{display:flex;justify-content:space-between;gap:20px;padding:7px 0;font-size:12px}.doc-summary .doc-grand,.doc-view-totals .grand{border-top:1px solid var(--border);margin-top:5px;padding-top:12px;font-size:16px}.doc-view-totals{width:min(390px,100%);margin:16px 0 0 auto}.logo-preview{margin-top:12px;padding:12px;background:#f8fafc;border:1px solid var(--border);border-radius:10px;width:max-content}.logo-preview img{display:block;max-width:160px;max-height:70px}.form-full{grid-column:1/-1}
@media(max-width:850px){.doc-item-row{grid-template-columns:1fr 80px 120px 90px 42px}.doc-total-grid{grid-template-columns:1fr}}
@media(max-width:650px){.doc-item-row{grid-template-columns:1fr 1fr}.doc-item-row .item-desc{grid-column:1/-1}.doc-item-row .line-total{display:flex;align-items:center;justify-content:flex-end}.doc-item-row .icon-btn{justify-self:end}.form-full{grid-column:auto}}