:root{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;color:#e6edf6;background:radial-gradient(1100px 600px at 85% -200px,rgba(52,128,212,.23),transparent 65%),radial-gradient(900px 500px at 15% 120%,rgba(18,170,145,.18),transparent 70%),linear-gradient(160deg,#060b14,#0b1322 42%,#08111f)}*{box-sizing:border-box}body{margin:0;min-height:100vh;color:#e6edf6;background:transparent}.app-shell{width:min(1080px,100%);margin:0 auto;min-height:100vh;padding:22px;display:grid;grid-template-rows:auto auto 1fr;gap:14px}.topbar{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:18px 20px;border-radius:16px;background:#08101fbd;border:1px solid rgba(98,121,157,.28);box-shadow:inset 0 1px #97b0d61f}.brand-title{margin:0;font-size:1.6rem;font-weight:800;letter-spacing:.02em;color:#fff}.brand-subtitle{margin:4px 0 0;color:#8ea3c2;font-size:.92rem;font-weight:600}.topbar-actions{display:flex;align-items:center;justify-content:flex-end}.tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.tab{border:1px solid rgba(83,108,145,.36);border-radius:12px;padding:11px 14px;background:#0a1628d1;color:#a8bbd8;font-weight:800;letter-spacing:.04em;cursor:pointer;transition:border-color .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease}.tab:hover{color:#dbe7f8;border-color:#6a93c59e}.tab.active{color:#eafff8;border-color:#2bbc99f2;box-shadow:0 0 0 1px #2bbc9933,0 8px 20px #02151275,inset 0 0 24px #1fb8981c;transform:translateY(-1px)}.content-area{display:grid;align-content:start;gap:14px}.panel{width:min(880px,100%);border-radius:16px;padding:18px;background:#081122e6;border:1px solid rgba(91,112,146,.34);box-shadow:inset 0 1px #91add21a,0 18px 42px #00071085}.panel-header{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}.panel-title{margin:0;font-size:1.2rem;color:#fff;font-weight:800}.panel-actions{display:flex;gap:8px}.sub{margin-top:0;color:#93a9c8}.form{display:grid;gap:10px}label{font-weight:700;font-size:.9rem;color:#cedbf0}input{width:100%;border:1px solid rgba(91,121,163,.5);border-radius:10px;padding:11px 12px;font-size:.95rem;background:#060d1aeb;color:#edf3ff}input::placeholder{color:#7991b5}.error{min-height:1.2em;color:#f18080;margin:0 0 10px;font-weight:600}.btn{border:0;border-radius:10px;padding:10px 14px;color:#fff;font-weight:700;cursor:pointer}.btn-green{background:linear-gradient(145deg,#0f9f62,#0d7f51);box-shadow:0 8px 20px #073a2473}.btn-blue{background:linear-gradient(145deg,#1d6fd7,#1458b0);box-shadow:0 8px 20px #08265675}.btn-ghost{background:#0f1d32cc;border:1px solid rgba(108,133,170,.52);color:#d7e4f8}.hidden{display:none}.link{margin-top:12px;border:0;background:transparent;color:#8ec8ff;cursor:pointer;padding:0;font-weight:700}.list{list-style:none;margin:0;padding:0;display:grid;gap:10px}.driver-card{border-radius:14px;padding:12px;background:#081121d6;border:1px solid rgba(55,182,149,.5);box-shadow:inset 0 0 0 1px #3acda617,0 12px 24px #000b086b}.shift-card--active{border-color:#50e0b6d9;box-shadow:inset 0 0 0 1px #68f0c633,0 0 0 1px #3edbac38,0 14px 28px #00151085;background:#0a1829e6}.shift-card--upcoming{opacity:.55;filter:grayscale(.35)}.shift-card--upcoming button{pointer-events:none;opacity:.6}.driver-meta{margin:0;color:#9cb0cc;font-size:.92rem}.driver-name{margin:0 0 4px;color:#fff;font-weight:800}.driver-actions{margin-top:10px;display:flex;gap:8px}.admin-card{border:1px solid rgba(98,120,155,.42);border-radius:12px;background:#0c172885;padding:14px;margin-bottom:24px}.admin-card:last-child{margin-bottom:0}.slot-row{border-radius:14px;padding:12px}.slot-row--selected{outline:2px solid rgba(80,220,180,.9);box-shadow:0 0 0 2px #50dcb440,0 0 18px #50dcb42e;background:#50dcb40f}.slot-day-tag{color:#c8a0ff;font-weight:700}.slot-divider{list-style:none;border-radius:10px;padding:8px 10px;border:1px solid rgba(98,120,155,.35);background:#0a132299;color:#9cb0cc;font-size:.82rem;font-weight:800;letter-spacing:.04em}.edit-hours-list{margin-top:12px;display:grid;gap:8px}.edit-hours-chip{display:flex;align-items:center;justify-content:space-between;gap:10px;border:1px solid rgba(92,116,150,.4);border-radius:10px;padding:8px 10px;background:#081121b3}.signup-filters{display:flex;gap:12px;align-items:end;margin-bottom:12px}.signup-filter{display:grid;gap:6px;min-width:220px}.signup-toggle{display:flex;align-items:center;gap:8px;color:#cedbf0;font-weight:700}.driver-row{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}.driver-time{display:grid;justify-items:end;gap:6px}.time-range{color:#dce8fb;font-weight:700;font-size:.92rem;letter-spacing:.02em}.pill-now{display:inline-block;padding:3px 8px;border-radius:999px;border:1px solid rgba(62,219,172,.66);background:#108b6942;color:#a2ffe0;font-size:.72rem;font-weight:800;letter-spacing:.08em}.btn:disabled{background:#5d6c7f80;box-shadow:none;color:#c2ccda;cursor:not-allowed}.modal-backdrop{position:fixed;inset:0;z-index:1000;display:grid;place-items:center;padding:20px;background:#0208119e;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.modal-card{width:min(520px,100%)}@media(max-width:760px){.app-shell{padding:14px;gap:10px}.tabs{grid-template-columns:1fr}.panel{padding:14px}.panel-header{flex-direction:column;align-items:flex-start}.driver-actions{flex-direction:column}.signup-filters{flex-direction:column;align-items:stretch}.signup-filter{min-width:0}.driver-row{flex-direction:column}.driver-time{justify-items:start}.driver-actions .btn,.panel-actions .btn,.topbar-actions .btn{width:100%}}