/* ═══════════════════════════════════════
   DICOM VIEWER — ADMIN CSS
   ═══════════════════════════════════════ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#0a0a0f;--surface:#12121a;--surface2:#1a1a26;--surface3:#222233;
  --border:#2a2a3d;--text:#e0e0f0;--text2:#8888aa;--text3:#555570;
  --accent:#00e5c8;--accent2:#00b89e;--accent-glow:rgba(0,229,200,0.12);
  --danger:#ff4466;--warn:#ffaa33;--success:#00e5c8;
  --font:'Outfit',sans-serif;--mono:'JetBrains Mono',monospace;
  --radius:8px;--radius-lg:12px;
}
/* ─── LIGHT THEME ─── */
[data-theme="light"]{
  --bg:#f5f5f8;--surface:#ffffff;--surface2:#f0f0f5;--surface3:#e5e5ee;
  --border:#d0d0dd;--text:#1a1a2e;--text2:#555570;--text3:#8888aa;
  --accent:#00b89e;--accent2:#009e88;--accent-glow:rgba(0,184,158,0.1);
  --danger:#e03355;--warn:#dd8800;--success:#00b89e;
}
[data-theme="light"] .topbar{background:#ffffff;border-bottom-color:#d0d0dd}
[data-theme="light"] .upload-zone{border-color:#c0c0d0}
[data-theme="light"] .upload-zone:hover,[data-theme="light"] .upload-zone.drag-over{border-color:var(--accent);background:var(--accent-glow)}
[data-theme="light"] .modal-overlay{background:rgba(0,0,0,0.35)}
[data-theme="light"] .toast{background:#ffffff;border-color:#d0d0dd}
[data-theme="light"] ::-webkit-scrollbar-thumb{background:#c0c0d0}

html{height:100%}
body{min-height:100%;background:var(--bg);color:var(--text);font-family:var(--font);line-height:1.5}
a{color:var(--accent);text-decoration:none}
button{font-family:var(--font);cursor:pointer;border:none;outline:none}
input{font-family:var(--font);outline:none}
.accent{color:var(--accent)}
.hidden{display:none!important}

/* ─── TOPBAR ─── */
.topbar{
  display:flex;align-items:center;gap:14px;padding:0 24px;height:56px;
  background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:50;
}
.topbar-back{display:flex;align-items:center;padding:6px;border-radius:6px;color:var(--text2);transition:all .15s}
.topbar-back:hover{background:var(--surface2);color:var(--text)}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:17px;letter-spacing:-0.3px}
.topbar-right{display:flex;align-items:center;gap:10px;margin-left:auto}
.user-badge{font-size:13px;color:var(--text2);background:var(--surface2);padding:5px 12px;border-radius:20px;font-weight:500}

.tb-btn{
  display:flex;align-items:center;gap:6px;padding:7px 14px;
  background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius);
  color:var(--text2);font-size:13px;font-weight:500;transition:all .15s;
}
.tb-btn:hover{background:var(--surface3);color:var(--text);border-color:var(--accent)}
.btn-accent{background:var(--accent)!important;color:var(--bg)!important;border-color:var(--accent)!important;font-weight:600}
.btn-accent:hover{background:var(--accent2)!important}

/* ─── CONTENT ─── */
.shell{min-height:100vh}
.content{max-width:1100px;margin:0 auto;padding:28px 24px}
.content-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px;flex-wrap:wrap;gap:16px}
.content-header h2{font-size:24px;font-weight:700;letter-spacing:-0.5px}
.content-header .sub{font-size:14px;color:var(--text2);margin-top:2px}

/* ─── BUTTONS ─── */
.btn-primary{
  display:inline-flex;align-items:center;gap:8px;padding:10px 20px;
  background:var(--accent);color:var(--bg);border-radius:var(--radius);
  font-size:14px;font-weight:600;transition:all .15s;
}
.btn-primary:hover{background:var(--accent2)}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;padding:10px 20px;
  background:transparent;color:var(--text2);border:1px solid var(--border);border-radius:var(--radius);
  font-size:14px;font-weight:500;transition:all .15s;
}
.btn-ghost:hover{background:var(--surface2);color:var(--text)}
.btn-sm{padding:7px 14px;font-size:13px}
.btn-full{width:100%;justify-content:center}
.btn-icon{
  width:32px;height:32px;display:flex;align-items:center;justify-content:center;
  background:var(--surface2);border:1px solid var(--border);border-radius:6px;
  color:var(--text2);transition:all .15s;
}
.btn-icon:hover{background:var(--surface3);color:var(--text)}
.btn-danger:hover{color:var(--danger)!important;border-color:var(--danger)!important}

/* ─── PROJECTS GRID ─── */
.projects-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}
.project-card{
  display:block;padding:20px;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-lg);transition:all .2s;color:var(--text);
}
.project-card:hover{border-color:var(--accent);background:var(--surface2);transform:translateY(-2px)}
.pc-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.pc-icon{width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:var(--accent-glow);border-radius:10px;color:var(--accent)}
.pc-menu{width:28px;height:28px;display:flex;align-items:center;justify-content:center;background:transparent;color:var(--text3);border-radius:6px;transition:all .15s}
.pc-menu:hover{background:rgba(255,68,102,0.15);color:var(--danger)}
.pc-name{font-size:16px;font-weight:600;margin-bottom:6px}
.pc-desc{font-size:13px;color:var(--text2);margin-bottom:14px;min-height:20px}
.pc-meta{display:flex;gap:12px;font-size:12px;color:var(--text3);font-family:var(--mono)}
.pc-time{font-size:11px;color:var(--text3);margin-top:12px;font-family:var(--mono)}

/* ─── EMPTY STATE ─── */
.empty-state{text-align:center;padding:60px 20px}
.empty-state h3{font-size:18px;margin-top:16px;margin-bottom:6px}
.empty-state p{color:var(--text2);font-size:14px;margin-bottom:20px}
.empty-mini{text-align:center;padding:24px;color:var(--text3);font-size:14px;border:1px dashed var(--border);border-radius:var(--radius)}

/* ─── STATS ROW ─── */
.stats-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;margin-bottom:28px}
.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px 20px;text-align:center}
.stat-val{font-size:22px;font-weight:700;font-family:var(--mono);color:var(--accent)}
.stat-label{font-size:12px;color:var(--text3);text-transform:uppercase;letter-spacing:.5px;margin-top:4px}

/* ─── SECTIONS ─── */
.section{margin-bottom:28px}
.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;flex-wrap:wrap;gap:10px}
.section-header h3{font-size:16px;font-weight:600}

/* ─── UPLOAD ZONE ─── */
.upload-zone{
  border:2px dashed var(--border);border-radius:var(--radius-lg);padding:32px;text-align:center;
  transition:all .2s;cursor:pointer;
}
.upload-zone:hover,.upload-zone.drag-over{border-color:var(--accent);background:var(--accent-glow)}
.upload-zone svg{color:var(--text3);margin-bottom:12px}
.upload-zone p{color:var(--text2);font-size:14px;margin-bottom:16px}
.upload-btns{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}

.upload-progress{margin-top:14px}
.progress-track{height:6px;background:var(--surface3);border-radius:3px;overflow:hidden}
.progress-fill{height:100%;background:var(--accent);border-radius:3px;transition:width .2s;width:0}
.progress-label{font-size:12px;color:var(--text2);font-family:var(--mono);margin-top:6px;display:block}

/* ─── SERIES TABLE ─── */
.series-table{display:flex;flex-direction:column;gap:4px}
.st-row{
  display:flex;align-items:center;gap:14px;padding:12px 16px;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
}
.st-icon{width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:var(--accent-glow);border-radius:8px;color:var(--accent);flex-shrink:0}
.st-info{flex:1;min-width:0}
.st-name{font-size:14px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.st-meta{font-size:12px;color:var(--text3);font-family:var(--mono)}
.st-count{font-size:12px;color:var(--text2);background:var(--surface2);padding:3px 10px;border-radius:10px;font-family:var(--mono);flex-shrink:0}

/* ─── SHARE LINKS ─── */
.shares-list{display:flex;flex-direction:column;gap:6px}
.share-row{
  display:flex;align-items:center;gap:14px;padding:14px 16px;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
}
.sh-info{flex:1;min-width:0}
.sh-label{font-size:14px;font-weight:500;margin-bottom:4px}
.sh-url{font-size:12px;font-family:var(--mono);color:var(--accent);cursor:pointer;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sh-url:hover{text-decoration:underline}
.sh-meta{font-size:11px;color:var(--text3);margin-top:4px}
.sh-actions{display:flex;gap:6px;flex-shrink:0}

/* ─── LOGIN ─── */
.login-body{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:20px}
.login-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:36px;width:min(400px,100%);
}
.login-logo{display:flex;align-items:center;gap:12px;margin-bottom:8px}
.login-logo h1{font-size:22px;font-weight:700}
.login-logo h1 span{color:var(--accent)}
.login-sub{font-size:14px;color:var(--text2);margin-bottom:24px}
.login-form{display:flex;flex-direction:column;gap:16px}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:12px;font-weight:600;color:var(--text2);text-transform:uppercase;letter-spacing:.5px}
.field input{
  padding:11px 14px;background:var(--surface2);border:1px solid var(--border);
  border-radius:var(--radius);color:var(--text);font-size:14px;transition:border .15s;
}
.field input:focus{border-color:var(--accent)}
.alert-error{background:rgba(255,68,102,0.1);border:1px solid rgba(255,68,102,0.3);color:var(--danger);padding:10px 14px;border-radius:var(--radius);font-size:13px;margin-bottom:8px}

/* ─── MODAL ─── */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.65);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:200;padding:20px}
.modal{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px;width:min(440px,100%)}
.modal h2{font-size:18px;font-weight:700;margin-bottom:4px}
.modal p{font-size:13px;color:var(--text2);margin-bottom:20px}
.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:20px}

/* ─── TOAST ─── */
.toast{
  position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(80px);
  background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius);
  padding:10px 20px;font-size:13px;z-index:999;display:flex;align-items:center;gap:8px;
  transition:transform .3s cubic-bezier(.4,0,.2,1);pointer-events:none;
}
.toast.show{transform:translateX(-50%) translateY(0)}
.toast svg{width:16px;height:16px;color:var(--accent);flex-shrink:0}

/* ─── SCROLLBAR ─── */
::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--surface3);border-radius:3px}

/* ─── RESPONSIVE ─── */
@media(max-width:640px){
  .content{padding:16px 14px}
  .topbar{padding:0 14px}
  .projects-grid{grid-template-columns:1fr}
  .stats-row{grid-template-columns:repeat(2,1fr)}
  .share-row{flex-direction:column;align-items:flex-start}
  .sh-actions{align-self:flex-end}
}