:root{--navy: #003087;--navy-deep: #001f5c;--navy-soft: #e8eef8;--accent: #c45c26;--bg: #f3f1ec;--bg-elevated: #fffcf7;--surface: #ffffff;--text: #1a2332;--muted: #5b6575;--border: #d8dde6;--ok: #1f6b4a;--ok-bg: #e6f4ec;--danger: #9b2c2c;--danger-bg: #fde8e8;--info: #0b5cab;--info-bg: #e7f1fb;--shadow: 0 12px 40px rgba(0, 32, 80, .08);--radius: 14px;--font: "Segoe UI", "Iran Sans", "Tahoma", system-ui, sans-serif;--display: "Georgia", "Times New Roman", serif}*{box-sizing:border-box}html,body,#root{min-height:100%}body{margin:0;font-family:var(--font);color:var(--text);background:radial-gradient(circle at top left,rgba(0,48,135,.08),transparent 40%),linear-gradient(180deg,#ebe7df 0%,var(--bg) 45%,#e7edf5 100%)}a{color:var(--navy);text-decoration:none}h1,h2{margin:0;font-family:var(--display);letter-spacing:-.02em}button,input{font:inherit}.full-center{min-height:100vh;display:grid;place-content:center;gap:.75rem;text-align:center;color:var(--muted)}.full-center.compact{min-height:240px}.spinner{width:36px;height:36px;border-radius:50%;border:3px solid var(--navy-soft);border-top-color:var(--navy);animation:spin .8s linear infinite;margin:0 auto}@keyframes spin{to{transform:rotate(360deg)}}.login-page{min-height:100vh;display:grid;place-items:center;padding:2rem;position:relative;overflow:hidden}.login-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,#003087eb,#001f5ce0),url(/iau_logo.png) center/420px no-repeat;opacity:.18;filter:blur(.5px)}.login-card{position:relative;width:min(420px,100%);background:var(--bg-elevated);border:1px solid rgba(255,255,255,.6);border-radius:22px;padding:2rem;box-shadow:var(--shadow);display:grid;gap:.9rem}.login-logo{width:72px;height:72px;object-fit:contain;margin:0 auto}.login-card h1{text-align:center;color:var(--navy);font-size:2rem}.login-subtitle,.login-hint{text-align:center;color:var(--muted);margin:0;font-size:.92rem}.login-hint{font-size:.8rem;line-height:1.4}.app-shell{min-height:100vh;display:grid;grid-template-columns:260px 1fr}.mobile-topbar,.sidebar-backdrop,.sidebar-close{display:none}.sidebar{background:linear-gradient(180deg,var(--navy-deep),var(--navy));color:#fff;padding:1.25rem 1rem;display:flex;flex-direction:column;gap:1.5rem;min-height:100vh;position:sticky;top:0;align-self:start}.sidebar-brand{display:flex;align-items:center;gap:.75rem;padding:.5rem;position:relative}.sidebar-logo{width:48px;height:48px;object-fit:contain;background:#fff;border-radius:12px;padding:4px;flex-shrink:0}.sidebar-brand strong{display:block;font-family:var(--display);font-size:1.15rem}.sidebar-brand span{font-size:.8rem;opacity:.8}.sidebar-nav{display:grid;gap:.35rem}.nav-link{color:#ffffffd1;padding:.75rem .9rem;border-radius:10px;transition:background .15s ease}.nav-link:hover,.nav-link.active{background:#ffffff1f;color:#fff}.sidebar-footer{margin-top:auto;display:grid;gap:.75rem}.user-chip{padding:.75rem;border-radius:12px;background:#ffffff14}.user-name{display:block;font-weight:600}.user-meta{font-size:.78rem;opacity:.8;word-break:break-word}.main-panel{padding:1.75rem;max-width:1400px;min-width:0}.page{display:grid;gap:1.25rem}.page-header{display:flex;justify-content:space-between;align-items:flex-start;gap:1rem;flex-wrap:wrap}.page-header h1{font-size:1.85rem;color:var(--navy-deep)}.muted{color:var(--muted)}.header-actions{display:flex;gap:.6rem;flex-wrap:wrap}.stats-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.9rem}.stat-card,.table-card,.detail-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.stat-card{padding:1rem 1.15rem}.stat-label{display:block;color:var(--muted);font-size:.85rem;margin-bottom:.35rem}.stat-value{font-size:1.7rem;color:var(--navy);font-family:var(--display)}.toolbar{display:flex;gap:.75rem}.toolbar-wrap{flex-wrap:wrap;align-items:center;justify-content:space-between}.filter-row{display:flex;flex-wrap:wrap;gap:.45rem}.stat-split{font-weight:500;opacity:.55}.surface-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.car-card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:.85rem}.car-card{background:var(--surface);border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow);padding:.85rem .9rem;display:grid;gap:.65rem;transition:border-color .15s ease,transform .12s ease}.car-card:hover{border-color:#b7c5de;transform:translateY(-1px)}.car-card-top{display:flex;align-items:center;justify-content:space-between;gap:.5rem}.car-card-body{display:grid;gap:.15rem;min-width:0}.car-card-name{font-size:.95rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.car-card-meta{margin:0;display:grid;gap:.35rem;padding:.55rem .65rem;border-radius:10px;background:#f7f8fb}.car-card-meta>div{display:flex;justify-content:space-between;gap:.75rem;align-items:baseline}.car-card-meta dt{color:var(--muted);font-size:.72rem;text-transform:uppercase;letter-spacing:.04em}.car-card-meta dd{margin:0;font-size:.82rem;font-weight:600;text-align:right}.car-card-link{display:inline-flex;justify-content:center;align-items:center;margin-top:.15rem;padding:.45rem .7rem;border-radius:9px;background:var(--navy-soft);color:var(--navy);font-weight:600;font-size:.85rem}.car-card-link:hover{background:#d7e2f5}.search-input,.field input{width:100%;border:1px solid var(--border);border-radius:10px;padding:.7rem .85rem;background:#fff;color:var(--text)}.search-input{max-width:360px}.search-input:focus,.field input:focus{outline:2px solid rgba(0,48,135,.25);border-color:var(--navy)}.table-card{overflow:auto}.table-title{padding:1rem 1.15rem 0;font-size:1.15rem}.data-table{width:100%;border-collapse:collapse}.data-table th,.data-table td{padding:.9rem 1rem;text-align:left;border-bottom:1px solid var(--border);vertical-align:middle}.data-table th{font-size:.78rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);background:#f8fafc}.data-table tr:hover td{background:#fbfcfe}.cell-stack{display:grid;gap:.15rem}.iran-plate{--plate-h: 42px;--plate-stripe: 34px;--plate-pad-x: .55rem;--plate-gap: .35rem;--plate-num: 1.15rem;--plate-letter: 1.2rem;--plate-region: 1.05rem;--plate-label: .55rem;--plate-flag-w: 22px;--plate-flag-h: 14px;--plate-stripe-fs: .5rem;display:inline-flex;align-items:stretch;height:var(--plate-h);direction:ltr;background:#f7f7f7;color:#111;border:2px solid #111;border-radius:4px;overflow:hidden;font-weight:700;line-height:1;vertical-align:middle;box-shadow:0 1px 2px #00000014;white-space:nowrap;-webkit-user-select:none;user-select:none}.iran-plate--sm{--plate-h: 34px;--plate-stripe: 28px;--plate-pad-x: .4rem;--plate-gap: .28rem;--plate-num: .92rem;--plate-letter: .98rem;--plate-region: .88rem;--plate-label: .48rem;--plate-flag-w: 18px;--plate-flag-h: 11px;--plate-stripe-fs: .42rem}.iran-plate--compact{--plate-h: 28px;--plate-stripe: 22px;--plate-pad-x: .28rem;--plate-gap: .18rem;--plate-num: .72rem;--plate-letter: .78rem;--plate-region: .68rem;--plate-label: .38rem;--plate-flag-w: 14px;--plate-flag-h: 9px;--plate-stripe-fs: .34rem}.iran-plate--compact .iran-plate__sep{width:1px;margin:3px 1px}.iran-plate--lg{--plate-h: 64px;--plate-stripe: 52px;--plate-pad-x: .85rem;--plate-gap: .5rem;--plate-num: 1.75rem;--plate-letter: 1.85rem;--plate-region: 1.55rem;--plate-label: .72rem;--plate-flag-w: 30px;--plate-flag-h: 18px;--plate-stripe-fs: .62rem}.iran-plate__stripe{width:var(--plate-stripe);flex-shrink:0;background:#039;color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;padding:2px}.iran-plate__stripe small{font-size:var(--plate-stripe-fs);font-weight:700;letter-spacing:.02em;line-height:1.05}.iran-plate__flag{width:var(--plate-flag-w);height:var(--plate-flag-h);display:flex;flex-direction:column;border-radius:1px;overflow:hidden}.iran-plate__flag span{flex:1}.iran-plate__flag .g{background:#239f40}.iran-plate__flag .w{background:#fff}.iran-plate__flag .r{background:#da0000}.iran-plate__body{display:flex;align-items:center;gap:var(--plate-gap);padding:0 var(--plate-pad-x);font-family:Segoe UI,Tahoma,Iran Sans,sans-serif}.iran-plate__series,.iran-plate__serial,.iran-plate__region-num{font-size:var(--plate-num);font-variant-numeric:tabular-nums;letter-spacing:.02em}.iran-plate__letter{font-size:var(--plate-letter);min-width:1.1em;text-align:center}.iran-plate__sep{width:2px;align-self:stretch;background:#111;margin:4px 2px;flex-shrink:0}.iran-plate__region{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;min-width:1.6em}.iran-plate__ir-label{font-size:var(--plate-label);font-weight:700;line-height:1}.iran-plate__region-num{font-size:var(--plate-region)}.iran-plate--fallback{align-items:center;padding:0 .55rem;font-family:ui-monospace,Consolas,monospace;background:#fff8e8;border-color:#c9a227;font-size:.85rem}.iran-plate--fz .iran-plate__ir-label{font-size:calc(var(--plate-label) * .9);text-transform:uppercase;max-width:4.5em;overflow:hidden;text-overflow:ellipsis}.detail-plate-heading{display:flex;align-items:center}.mono{font-family:ui-monospace,Consolas,monospace;font-weight:600;letter-spacing:.03em}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:80;background:#0810247a;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);display:grid;place-items:center;padding:1rem}.modal-card{width:min(560px,100%);background:var(--bg-elevated);border:1px solid var(--border);border-radius:18px;box-shadow:var(--shadow);display:grid;grid-template-rows:auto 1fr auto;max-height:min(92vh,720px)}.modal-header,.modal-footer{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;padding:1.15rem 1.25rem}.modal-header{border-bottom:1px solid var(--border)}.modal-header h2{margin:0 0 .25rem;color:var(--navy-deep);font-size:1.25rem}.modal-close{border:none;background:#eef1f5;width:36px;height:36px;border-radius:10px;font-size:1.4rem;line-height:1;cursor:pointer;color:var(--muted);flex-shrink:0}.modal-body{padding:1.15rem 1.25rem;display:grid;gap:1rem;overflow:auto}.modal-footer{border-top:1px solid var(--border);justify-content:flex-end}.preset-row{display:flex;flex-wrap:wrap;gap:.45rem}.preset-chip{border:1px solid var(--border);background:#fff;color:var(--text);border-radius:999px;padding:.4rem .75rem;font-size:.85rem;font-weight:600;cursor:pointer}.preset-chip.active{background:var(--navy);border-color:var(--navy);color:#fff}.export-range-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.85rem}.field-hint{color:var(--muted);font-size:.75rem}.format-fieldset{border:1px solid var(--border);border-radius:12px;padding:.75rem 1rem;margin:0;display:flex;gap:1.25rem}.format-fieldset legend{padding:0 .35rem;color:var(--muted);font-size:.82rem}.radio-row{display:inline-flex;align-items:center;gap:.4rem;font-weight:600;cursor:pointer}.export-summary{padding:.75rem .9rem;border-radius:10px;background:var(--navy-soft);color:var(--navy-deep)}@media (max-width: 640px){.export-range-grid{grid-template-columns:1fr}}.pill{display:inline-flex;align-items:center;border-radius:999px;padding:.2rem .55rem;font-size:.75rem;font-weight:600;margin-right:.35rem}.pill-ok{background:var(--ok-bg);color:var(--ok)}.pill-muted{background:#eef1f5;color:var(--muted)}.pill-info{background:var(--info-bg);color:var(--info)}.pill-danger{background:var(--danger-bg);color:var(--danger)}.btn{border:none;border-radius:10px;padding:.65rem 1rem;cursor:pointer;font-weight:600;transition:transform .12s ease,opacity .12s ease}.btn:disabled{opacity:.55;cursor:not-allowed}.btn:not(:disabled):hover{transform:translateY(-1px)}.btn-primary{background:var(--navy);color:#fff}.btn-secondary{background:#fff;color:var(--navy);border:1px solid var(--border)}.btn-ghost{background:#ffffff1f;color:#fff}.btn-sm{padding:.4rem .7rem;font-size:.85rem;color:var(--navy);background:var(--navy-soft)}.btn-block{width:100%}.link-btn{font-weight:600}.field{display:grid;gap:.35rem}.field span{font-size:.85rem;color:var(--muted)}.alert{border-radius:10px;padding:.85rem 1rem;font-size:.92rem}.alert-error{background:var(--danger-bg);color:var(--danger);border:1px solid #f2c2c2}.alert-success{background:var(--ok-bg);color:var(--ok);border:1px solid #b9dfc8}.empty-state{padding:2.5rem 1rem;text-align:center}.detail-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.detail-card{padding:1.25rem}.detail-card h2{margin-bottom:1rem;color:var(--navy);font-size:1.15rem}.detail-list{margin:0;display:grid;gap:.75rem}.detail-list>div{display:grid;grid-template-columns:140px 1fr;gap:.75rem;padding-bottom:.65rem;border-bottom:1px solid #eef1f5}.detail-list dt{color:var(--muted);font-size:.88rem}.detail-list dd{margin:0;font-weight:600}.back-link{font-weight:600;width:fit-content}.split-layout{display:grid;grid-template-columns:340px 1fr;gap:1rem;align-items:start}.stack-form{display:grid;gap:.85rem}.grow{min-width:0}@media (max-width: 980px){.app-shell{grid-template-columns:1fr}.mobile-topbar{display:flex;align-items:center;gap:.75rem;position:sticky;top:0;z-index:30;height:56px;padding:0 .85rem;background:linear-gradient(90deg,var(--navy-deep),var(--navy));color:#fff;box-shadow:0 4px 18px #00184838}.menu-toggle{width:40px;height:40px;border:none;border-radius:10px;background:#ffffff1f;display:grid;place-content:center;gap:5px;padding:0;cursor:pointer}.menu-toggle span{display:block;width:18px;height:2px;background:#fff;border-radius:2px;transition:transform .2s ease,opacity .2s ease}.app-shell.nav-open .menu-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}.app-shell.nav-open .menu-toggle span:nth-child(2){opacity:0}.app-shell.nav-open .menu-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.mobile-brand{display:flex;align-items:center;gap:.55rem;flex:1;min-width:0}.mobile-logo{width:32px;height:32px;object-fit:contain;background:#fff;border-radius:8px;padding:2px}.mobile-brand strong{font-family:var(--display);font-size:1.05rem}.mobile-role{font-size:.72rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;opacity:.85;border:1px solid rgba(255,255,255,.25);border-radius:999px;padding:.2rem .5rem}.sidebar-backdrop{display:block;position:fixed;top:0;right:0;bottom:0;left:0;z-index:40;background:#08102473;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);opacity:0;pointer-events:none;transition:opacity .2s ease}.app-shell.nav-open .sidebar-backdrop{opacity:1;pointer-events:auto}.sidebar-backdrop[hidden]{display:none}.sidebar{position:fixed;top:0;left:0;z-index:50;width:min(288px,86vw);height:100vh;min-height:100vh;transform:translate(-105%);transition:transform .22s ease;box-shadow:8px 0 32px #00000047;padding-top:1rem}.app-shell.nav-open .sidebar{transform:translate(0)}.sidebar-close{display:grid;place-content:center;margin-left:auto;width:36px;height:36px;border:none;border-radius:10px;background:#ffffff1f;color:#fff;font-size:1.4rem;line-height:1;cursor:pointer}.stats-row,.detail-grid,.split-layout{grid-template-columns:1fr}.main-panel{padding:1rem}.data-table th,.data-table td{padding:.7rem .65rem}.header-actions{width:100%}.header-actions .btn{flex:1 1 auto}.search-input{max-width:none}.detail-list>div{grid-template-columns:1fr;gap:.25rem}}@media (max-width: 640px){.page-header h1{font-size:1.45rem}.stat-value{font-size:1.35rem}.data-table{font-size:.88rem}.iran-plate--lg{--plate-h: 52px;--plate-stripe: 42px;--plate-num: 1.35rem;--plate-letter: 1.4rem;--plate-region: 1.2rem}}