:root{--bg:#0b0f13;--panel:#151d24;--panel-2:#1b2630;--line:#33414d;--text:#e6ebef;--muted:#a9b9c3;--accent:#4fc7bb;--accent-strong:#298b83;--danger:#ff8f7a;--warn:#e8c26a;--ok:#83d4ae;font-family:Inter,"Segoe UI",Arial,sans-serif;color:var(--text);background:var(--bg);color-scheme:dark}
*{box-sizing:border-box}body{margin:0;min-height:100vh;display:flex;flex-direction:column;background:var(--bg)}button,select,input,textarea{font:inherit}a{color:#7fe0d4}
:focus-visible{outline:2px solid #85ddd4;outline-offset:2px}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
[hidden]{display:none!important}
.muted{color:var(--muted);font-size:13px}
.portal-top{display:flex;align-items:center;gap:20px;padding:10px 22px;min-height:60px;background:var(--panel);border-bottom:1px solid var(--line);flex-wrap:wrap}
.portal-brand{display:flex;align-items:center;gap:11px;color:var(--text);text-decoration:none}.portal-brand .brand-mark{font-size:27px;color:#65d0c7}.portal-brand strong{display:block;font-size:15px}.portal-brand small{display:block;font-size:12px;color:var(--muted)}
.portal-nav{display:flex;gap:4px;flex:1}.portal-nav a{padding:8px 12px;border-radius:6px;color:#c4d3db;text-decoration:none;font-size:14px}.portal-nav a:hover{background:#22303a}.portal-nav a[aria-current=page]{background:#17403e;color:#8bf0dc}
.portal-user{display:flex;align-items:center;gap:10px}.portal-user>span{display:flex;flex-direction:column;align-items:flex-end;margin-right:4px}.portal-user strong{font-size:14px}.portal-user small{font-size:12px;color:var(--muted)}
.portal-main{flex:1;width:100%;max-width:1180px;margin:0 auto;padding:26px 22px 40px}
.portal-footer{padding:8px 16px;text-align:center;font-size:12px;color:var(--muted);background:var(--panel);border-top:1px solid var(--line)}
h1{font-size:24px;margin:0 0 4px}h2{font-size:18px;margin:0 0 4px}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:18px;flex-wrap:wrap}.page-head p{margin:0}
.search input{width:min(360px,80vw);padding:10px 12px;background:#0e171e;border:1px solid #516674;border-radius:7px;color:#fff;font-size:14px}
.button{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:40px;padding:8px 16px;border:1px solid var(--accent-strong);border-radius:7px;background:var(--accent-strong);color:#fff;font-weight:600;font-size:14px;text-decoration:none;cursor:pointer;white-space:nowrap}
.button:hover{background:#31a197}.button.small{min-height:32px;padding:5px 11px;font-size:13px;font-weight:500}
.button.ghost{background:transparent;border-color:#4b5f6c;color:#d6e3e9}.button.ghost:hover{background:#22303a}
.button.primary{background:var(--accent-strong);border-color:var(--accent-strong);color:#fff}
.button.danger{background:#a6402f;border-color:#a6402f}.button.danger:hover{background:#bd4b38}.danger-text{color:var(--danger)!important}
.link-button{background:none;border:0;padding:0;color:#7fe0d4;text-decoration:underline;cursor:pointer;font-size:14px;text-align:left}
.notice{padding:12px 16px;margin-bottom:18px;border:1px solid #3f6f6a;background:#15302f;border-radius:8px;font-size:14px;color:#cdeee8}.notice.warn{border-color:#7a6430;background:#2c2614;color:#f0dfb2}
.patient-list{display:grid;gap:14px}
.patient-card{padding:18px 20px;background:var(--panel);border:1px solid var(--line);border-radius:10px}.patient-card.unlinked{border-style:dashed}
.patient-head{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}.patient-head p{margin:2px 0 0}.note{max-width:420px;font-size:13px;color:#cfdbe1;margin:0}
.study-list{list-style:none;margin:14px 0 0;padding:0;display:grid;gap:6px}.study-list li{display:grid;grid-template-columns:110px minmax(0,1fr) auto;align-items:center;gap:12px;padding:8px 10px 8px 12px;background:var(--panel-2);border-radius:7px}
.study-date{font-weight:600;font-variant-numeric:tabular-nums}.study-desc{color:#c6d4db;font-size:14px;overflow:hidden;text-overflow:ellipsis}
.empty{padding:48px 20px;text-align:center;background:var(--panel);border:1px dashed var(--line);border-radius:10px}.empty strong{font-size:17px}.empty p{color:var(--muted);margin:6px 0 0}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:20px;overflow-x:auto}.tabs [role=tab]{background:none;border:0;border-bottom:2px solid transparent;color:#bccbd3;padding:11px 16px;font-size:15px;cursor:pointer;white-space:nowrap}.tabs [role=tab][aria-selected=true]{color:#8bf0dc;border-bottom-color:var(--accent)}
.badge{display:inline-block;min-width:22px;padding:1px 7px;margin-left:4px;border-radius:10px;background:#2a3a45;font-size:12px;color:#cfdde3}.badge.alert{background:#7a5a16;color:#ffe7ad}
.table-wrap{background:var(--panel);border:1px solid var(--line);border-radius:10px;overflow:hidden}
.data-table{width:100%;border-collapse:collapse;font-size:14px}.data-table th{text-align:left;font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-weight:600;padding:11px 14px;background:#121a20;border-bottom:1px solid var(--line)}
.data-table td{padding:12px 14px;border-bottom:1px solid #26323b;vertical-align:top}.data-table tr:last-child td{border-bottom:0}.data-table .muted{font-size:12px;margin-top:2px}
.actions{text-align:right;white-space:nowrap}.actions .button{margin:2px 0 2px 4px}.actions-col{width:1%}.empty-cell{text-align:center;color:var(--muted);padding:32px!important}.row-disabled td{opacity:.6}
.chips{display:flex;flex-wrap:wrap;gap:5px}.chip{padding:3px 9px;background:#1d3a3a;border:1px solid #2f6460;border-radius:12px;font-size:12px;color:#c8f1ea}
.study-links{display:flex;flex-direction:column;gap:3px}.study-links a{font-size:13px}
.status{display:inline-block;padding:2px 9px;border-radius:10px;font-size:12px}.status.on{background:#173a2b;color:var(--ok)}.status.off{background:#3a2a1a;color:var(--warn)}.warn-text{color:var(--warn);font-size:13px}
.dialog{width:min(680px,calc(100vw - 24px));max-height:calc(100dvh - 24px);padding:24px;background:#18232c;color:var(--text);border:1px solid #40535f;border-radius:12px;box-shadow:0 22px 70px #000a}.dialog.small{width:min(440px,calc(100vw - 24px))}.dialog::backdrop{background:#000a}
.dialog p{color:#c6d4db;line-height:1.5}
.stack{display:flex;flex-direction:column;gap:8px}.stack label,.form-grid label{font-size:13px;color:#d3e0e6;margin-top:6px}
.stack input:not([type=checkbox]),.stack select,.stack textarea{width:100%;padding:10px 11px;background:#0e171e;border:1px solid #516674;border-radius:7px;color:#fff;font-size:14px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:4px 14px}.form-grid>div{display:flex;flex-direction:column;gap:6px}.span-2{grid-column:1/-1}
fieldset{border:1px solid var(--line);border-radius:8px;padding:10px 12px 12px;margin:8px 0 0}legend{padding:0 6px;font-weight:600;font-size:14px}
.check-list{display:grid;gap:2px;max-height:220px;overflow-y:auto;margin-top:8px}.check-item{display:flex!important;align-items:flex-start;gap:10px;padding:7px 8px;border-radius:6px;margin:0!important;cursor:pointer}.check-item:hover{background:#22303a}.check-item input{margin-top:3px;width:17px;height:17px;accent-color:var(--accent)}.check-item strong{display:block;font-size:14px;font-weight:500}.check-item small{display:block;color:var(--muted);font-size:12px}
.list-filter{margin-top:8px}
.form-error{min-height:18px;color:#ffb6a7;font-size:13px}
.dialog-actions{display:flex;justify-content:flex-end;align-items:center;gap:8px;margin-top:14px}.dialog-actions .muted{margin-right:auto}
.credential-box{white-space:pre-wrap;overflow-wrap:anywhere;padding:12px 14px;background:#0e171e;border:1px solid #3d6d67;border-radius:7px;color:#d6f5dd;font-size:14px;user-select:all}
.toast{position:fixed;z-index:50;left:50%;bottom:24px;transform:translateX(-50%);max-width:calc(100vw - 32px);padding:11px 18px;border-radius:8px;background:#1d4b45;border:1px solid #4fc7bb;color:#fff;font-size:14px;box-shadow:0 10px 30px #000a}.toast[data-kind=error]{background:#4b231d;border-color:#d0705f}
/* login */
body.login-page{display:grid;place-items:center;background:radial-gradient(circle at 50% 25%,#20323b,#0b0f13 68%)}.login-card{width:min(420px,calc(100vw - 32px));padding:34px;background:#18232c;border:1px solid #40535f;border-radius:12px;box-shadow:0 22px 70px #0008}.login-brand{color:#68d2c8;font-size:22px;font-weight:700}.login-brand span{color:#e8f1f3;font-size:16px;margin-left:8px}.login-card h1{margin:24px 0 8px}.login-card>p{color:#b9c9d2;font-size:14px;line-height:1.5;margin:0 0 18px}.login-card .button{margin-top:10px}.login-card>small{display:block;margin-top:18px;color:#aebfc8;font-size:12px}
@media(max-width:760px){
  .portal-top{padding:10px 14px;gap:10px}.portal-nav{order:3;flex-basis:100%}.portal-user{margin-left:auto}.portal-user>span{display:none}
  .portal-main{padding:18px 14px 30px}.search,.search input{width:100%}.page-head{align-items:stretch}.page-head .button{width:100%}
  .study-list li{grid-template-columns:1fr auto}.study-desc{grid-column:1/2;grid-row:2;font-size:13px;white-space:normal}.study-list .button{grid-row:1/3;grid-column:2}
  .data-table thead{display:none}.data-table tr{display:block;padding:10px 0;border-bottom:1px solid var(--line)}.data-table td{display:block;border:0;padding:5px 14px}.data-table td[data-label]::before{content:attr(data-label);display:block;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:2px}.actions{text-align:left;white-space:normal}.actions .button{margin:3px 4px 3px 0}
  .form-grid{grid-template-columns:1fr}.dialog{padding:18px}
}