:root{--navy:#0b1830;--navy-2:#122342;--blue:#2563eb;--blue-soft:#eaf1ff;--cyan:#19b6c9;--ink:#142033;--muted:#64748b;--line:#dde5ef;--surface:#fff;--canvas:#f3f6fa;--green:#0f9f6e;--green-soft:#e8f8f1;--amber:#c27803;--amber-soft:#fff5dc;--red:#d33a49;--red-soft:#fff0f1;--shadow:0 18px 60px rgba(15,30,55,.12);font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--canvas)}*{box-sizing:border-box}body{margin:0;min-width:320px;background:var(--canvas)}button,input,select,textarea{font:inherit}.hidden{display:none!important}.eyebrow{font-size:11px;font-weight:800;letter-spacing:.16em;color:var(--blue);text-transform:uppercase}.brand-mark{display:inline-grid;place-items:center;width:46px;height:46px;border-radius:15px;background:linear-gradient(145deg,#4f82ff,#14b8c8);color:#fff;font-weight:900;font-size:21px;box-shadow:0 10px 24px rgba(37,99,235,.28)}.brand-mark.small{width:38px;height:38px;border-radius:12px;font-size:17px}.login-shell{min-height:100vh;display:grid;place-items:center;padding:40px;background:radial-gradient(circle at 80% 15%,rgba(25,182,201,.22),transparent 29%),radial-gradient(circle at 12% 85%,rgba(66,99,235,.24),transparent 30%),var(--navy)}.login-card{width:min(980px,100%);min-height:570px;display:grid;grid-template-columns:1.12fr .88fr;background:#fff;border-radius:30px;overflow:hidden;box-shadow:0 32px 90px rgba(0,0,0,.3);position:relative}.brand-lockup{position:absolute;left:44px;top:38px;display:flex;align-items:center;gap:13px;font-weight:800;color:#fff}.login-copy{padding:150px 56px 60px;background:linear-gradient(145deg,#102247,#0c1730);color:#fff}.login-copy .eyebrow{color:#69d8e6}.login-copy h1{margin:20px 0 22px;font-size:clamp(38px,5vw,62px);line-height:1.06;letter-spacing:-.04em}.login-copy p{max-width:420px;color:#adbad1;line-height:1.8;font-size:15px}.login-form{align-self:center;padding:70px 58px;display:grid;gap:22px}.login-form label,.stack-form label,.filters label{display:grid;gap:8px;color:#41506a;font-size:12px;font-weight:700}.login-form input,.stack-form input,.stack-form select,.stack-form textarea,.filters input,.filters select{width:100%;border:1px solid var(--line);border-radius:11px;background:#fff;padding:12px 13px;color:var(--ink);outline:none;transition:.2s}.login-form input{padding:15px}.login-form input:focus,.stack-form :is(input,select,textarea):focus,.filters :is(input,select):focus{border-color:#7fa5ff;box-shadow:0 0 0 3px rgba(37,99,235,.11)}.primary-button,.secondary-button{border:0;border-radius:10px;padding:11px 17px;font-weight:800;font-size:13px;cursor:pointer;transition:.18s}.primary-button{background:linear-gradient(135deg,#2764df,#1d53bd);color:#fff;box-shadow:0 8px 20px rgba(37,99,235,.2)}.primary-button:hover{transform:translateY(-1px);box-shadow:0 10px 26px rgba(37,99,235,.28)}.primary-button:disabled{opacity:.5;cursor:not-allowed;transform:none}.secondary-button{background:#fff;color:#334155;border:1px solid var(--line)}.secondary-button:hover{background:#f8fafc}.wide{width:100%;padding:15px}.compact{padding:8px 13px}.form-note{text-align:center;color:#8b97a8;font-size:12px}.app-shell{min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:248px;padding:24px 18px;background:linear-gradient(180deg,var(--navy),#081225);color:#fff;display:flex;flex-direction:column;z-index:30}.sidebar-brand{display:flex;align-items:center;gap:12px;padding:0 8px 28px}.sidebar-brand b,.sidebar-brand small{display:block}.sidebar-brand b{font-size:17px}.sidebar-brand small{margin-top:4px;color:#8191ad;font-size:11px}.nav-list{display:grid;gap:8px}.nav-item{width:100%;border:0;background:transparent;color:#91a0ba;border-radius:11px;padding:13px 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