:root {
  --bg:       #0a0a0f;
  --surface:  #111118;
  --surface2: #18181f;
  --border:   #ffffff14;
  --border2:  #ffffff22;
  --accent:   #7c6af5;
  --accent2:  #a78bfa;
  --green:    #22c55e;
  --red:      #ef4444;
  --yellow:   #eab308;
  --text:     #f0f0f8;
  --muted:    #8888aa;
  --muted2:   #555577;
  --radius:   12px;
  --radius-sm:8px;
  --shadow:   0 4px 24px #0006;
  --shadow-lg:0 8px 48px #0009;
  --trans:    0.18s ease;
}
html[data-theme="light"] {
  --bg:       #f5f5fb;
  --surface:  #ffffff;
  --surface2: #eeeef8;
  --border:   #00000012;
  --border2:  #00000020;
  --accent:   #6c5ce7;
  --accent2:  #7c6af5;
  --text:     #0d0d1a;
  --muted:    #6b6b8a;
  --muted2:   #9999b0;
  --shadow:   0 4px 24px #0000000d;
  --shadow-lg:0 8px 48px #00000016;
}
html[data-theme="light"] .sidebar { box-shadow: 2px 0 12px #0000000a; }
html[data-theme="light"] .topbar  { box-shadow: 0 1px 8px #0000000a; }
html[data-theme="light"] .modal   { box-shadow: 0 8px 48px #00000020; }
html[data-theme="light"] .toast   { box-shadow: 0 4px 16px #00000014; }
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;-webkit-font-smoothing:antialiased}
body{font-family:'Inter',sans-serif;background:var(--bg);color:var(--text);min-height:100vh;overflow-x:hidden}
a{color:var(--accent2);text-decoration:none}
button{cursor:pointer;font-family:inherit}
input,textarea,select{font-family:inherit}
/* Scrollbar */
::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--border2);border-radius:99px}

/* ── Layout ─────────────────────────────────────────── */
#app{display:flex;min-height:100vh}
.sidebar{width:220px;background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:24px 0;position:fixed;top:0;left:0;height:100vh;z-index:50;transition:transform var(--trans)}
.sidebar-logo{display:flex;align-items:center;gap:10px;padding:0 20px 24px;border-bottom:1px solid var(--border)}
.sidebar-logo-icon{width:32px;height:32px;background:var(--accent);border-radius:8px;display:grid;place-items:center;font-size:16px}
.sidebar-logo-text{font-size:15px;font-weight:700;letter-spacing:-0.3px}
.sidebar-logo-text span{color:var(--accent2)}
nav{flex:1;padding:16px 10px;display:flex;flex-direction:column;gap:2px}
.nav-item{display:flex;align-items:center;gap:10px;padding:8px 12px;border-radius:var(--radius-sm);font-size:14px;font-weight:500;color:var(--muted);cursor:pointer;transition:all var(--trans);border:none;background:none;width:100%;text-align:left}
.nav-item:hover{color:var(--text);background:var(--surface2)}
.nav-item.active{color:var(--text);background:var(--surface2);border-left:2px solid var(--accent)}
.nav-item svg{width:17px;height:17px;flex-shrink:0}
.nav-section{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.8px;color:var(--muted2);padding:12px 12px 4px}
.sidebar-bottom{padding:16px;border-top:1px solid var(--border)}
.user-chip{display:flex;align-items:center;gap:10px;padding:8px;border-radius:var(--radius-sm);cursor:pointer;transition:background var(--trans)}
.user-chip:hover{background:var(--surface2)}
.avatar{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent2));display:grid;place-items:center;font-size:13px;font-weight:700;flex-shrink:0}
.user-info{flex:1;min-width:0}
.user-name{font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.user-role{font-size:11px;color:var(--muted)}

.main{flex:1;margin-left:220px;min-height:100vh;display:flex;flex-direction:column}
.topbar{height:60px;display:flex;align-items:center;justify-content:space-between;padding:0 32px;border-bottom:1px solid var(--border);background:var(--bg);position:sticky;top:0;z-index:40;backdrop-filter:blur(12px)}
.topbar-title{font-size:16px;font-weight:600;letter-spacing:-0.2px}
.topbar-actions{display:flex;align-items:center;gap:10px}
.hamburger-btn{display:none;background:none;border:none;color:var(--text);font-size:20px;padding:8px;cursor:pointer;z-index:51}
.sidebar-overlay{display:none;position:fixed;inset:0;background:#0009;z-index:49}
.sidebar-overlay.open{display:block}
.content{padding:32px;flex:1}
.content-narrow{max-width:900px;margin:0 auto}
.content-wide{max-width:1200px;margin:0 auto}

/* ── Views ──────────────────────────────────────────── */
.view{display:none}
.view.active{display:block}

/* ── Auth ───────────────────────────────────────────── */
#auth-view{display:none;align-items:center;justify-content:center;min-height:100vh;background:var(--bg);padding:24px}
#auth-view.active{display:flex}
.auth-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:40px;width:100%;max-width:400px;box-shadow:var(--shadow-lg)}
.auth-logo{display:flex;align-items:center;gap:12px;margin-bottom:32px}
.auth-logo-icon{width:40px;height:40px;background:var(--accent);border-radius:10px;display:grid;place-items:center;font-size:20px}
.auth-logo-text{font-size:22px;font-weight:700}
.auth-logo-text span{color:var(--accent2)}
.auth-title{font-size:20px;font-weight:700;margin-bottom:6px}
.auth-sub{font-size:14px;color:var(--muted);margin-bottom:28px}
.auth-switch{text-align:center;margin-top:20px;font-size:14px;color:var(--muted)}
.auth-switch a{color:var(--accent2);font-weight:500;cursor:pointer}

/* ── Cards ──────────────────────────────────────────── */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px}
.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.card-title{font-size:14px;font-weight:600;color:var(--muted)}
.card-value{font-size:28px;font-weight:700;letter-spacing:-1px}
.card-value-sm{font-size:20px;font-weight:700;letter-spacing:-.5px}
.card-delta{font-size:12px;color:var(--green);margin-top:4px}

.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:28px}
.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;transition:border-color var(--trans)}
.stat-card:hover{border-color:var(--border2)}
.stat-label{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.6px;color:var(--muted);margin-bottom:8px}
.stat-val{font-size:30px;font-weight:700;letter-spacing:-1.5px}
.stat-sub{font-size:12px;color:var(--muted);margin-top:4px}

/* ── Forms ──────────────────────────────────────────── */
.form-group{margin-bottom:16px}
.form-label{display:block;font-size:13px;font-weight:500;color:var(--muted);margin-bottom:6px}
.form-input{width:100%;background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px 14px;color:var(--text);font-size:14px;outline:none;transition:border-color var(--trans)}
.form-input:focus{border-color:var(--accent)}
.form-input::placeholder{color:var(--muted)}
.form-textarea{resize:vertical;min-height:90px;line-height:1.5}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-row-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}
select.form-input option{background:var(--surface2)}

/* ── Buttons ─────────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;gap:7px;padding:9px 18px;border-radius:var(--radius-sm);font-size:14px;font-weight:500;border:none;transition:all var(--trans);white-space:nowrap}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:#6b5ae0;transform:translateY(-1px)}
.btn-secondary{background:var(--surface2);color:var(--text);border:1px solid var(--border)}
.btn-secondary:hover{border-color:var(--border2);background:var(--surface)}
.btn-ghost{background:transparent;color:var(--muted);border:1px solid transparent}
.btn-ghost:hover{color:var(--text);border-color:var(--border)}
.btn-danger{background:#ef444422;color:var(--red);border:1px solid #ef444433}
.btn-danger:hover{background:#ef444433}
.btn-sm{padding:6px 12px;font-size:13px}
.btn-lg{padding:12px 24px;font-size:15px;border-radius:10px;width:100%;justify-content:center}
.btn-icon{padding:8px;border-radius:var(--radius-sm)}
.btn svg{width:15px;height:15px}

/* ── Badges ──────────────────────────────────────────── */
.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:99px;font-size:12px;font-weight:500}
.badge-green{background:#22c55e22;color:var(--green)}
.badge-yellow{background:#eab30822;color:var(--yellow)}
.badge-red{background:#ef444422;color:var(--red)}
.badge-purple{background:#7c6af522;color:var(--accent2)}
.badge-gray{background:var(--surface2);color:var(--muted)}
.dot{width:6px;height:6px;border-radius:50%;background:currentColor;display:inline-block}

/* ── Tables / Lists ──────────────────────────────────── */
.patient-list{display:flex;flex-direction:column;gap:8px}
.patient-row{display:flex;align-items:center;gap:16px;padding:14px 16px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;transition:all var(--trans)}
.patient-row:hover{border-color:var(--accent);transform:translateX(2px)}
.patient-avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent2));display:grid;place-items:center;font-size:15px;font-weight:700;flex-shrink:0}
.patient-info{flex:1;min-width:0}
.patient-name{font-size:14px;font-weight:600}
.patient-meta{font-size:12px;color:var(--muted);margin-top:2px}
.patient-actions{display:flex;align-items:center;gap:8px}

.session-list{display:flex;flex-direction:column;gap:8px}
.session-row{display:flex;align-items:center;gap:16px;padding:12px 16px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;transition:all var(--trans)}
.session-row:hover{border-color:var(--border2);background:var(--surface2)}
.session-date{font-size:13px;font-weight:600;min-width:90px}
.session-info{flex:1;font-size:13px;color:var(--muted)}
.session-badges{display:flex;gap:6px}

/* ── Tabs ────────────────────────────────────────────── */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:24px}
.tab{padding:8px 16px;font-size:14px;font-weight:500;color:var(--muted);border:none;background:none;cursor:pointer;border-bottom:2px solid transparent;transition:all var(--trans);margin-bottom:-1px}
.tab:hover{color:var(--text)}
.tab.active{color:var(--accent2);border-bottom-color:var(--accent2)}
.tab-content{display:none}
.tab-content.active{display:block}

/* ── Modal ───────────────────────────────────────────── */
.modal-bg{display:none;position:fixed;inset:0;background:#0009;z-index:100;align-items:center;justify-content:center;padding:24px}
.modal-bg.open{display:flex}
.modal{background:var(--surface);border:1px solid var(--border);border-radius:16px;width:100%;max-width:600px;max-height:90vh;overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow-lg)}
.modal-lg{max-width:800px}
.modal-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--border)}
.modal-title{font-size:16px;font-weight:700}
.modal-body{padding:24px;overflow-y:auto;flex:1}
.modal-footer{padding:16px 24px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:10px}

/* ── Scales ──────────────────────────────────────────── */
.scale-item{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;background:var(--surface2);border-radius:var(--radius-sm);margin-bottom:8px}
.scale-item-label{font-size:13px;font-weight:500}
.scale-item-sub{font-size:11px;color:var(--muted);margin-top:2px}
.scale-score-display{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px;text-align:center;margin:16px 0}
.scale-score-num{font-size:48px;font-weight:700;letter-spacing:-2px;color:var(--accent2)}
.scale-score-max{font-size:16px;color:var(--muted)}
.scale-score-level{font-size:14px;font-weight:600;margin-top:6px}
.score-inputs{display:flex;flex-direction:column;gap:10px;max-height:350px;overflow-y:auto;padding-right:4px}
.score-row{display:flex;align-items:center;gap:12px;padding:8px 12px;background:var(--surface2);border-radius:var(--radius-sm)}
.score-row-label{flex:1;font-size:13px}
.score-row select,.score-row input{background:var(--surface);border:1px solid var(--border);border-radius:6px;padding:4px 8px;color:var(--text);font-size:13px;min-width:100px}
.score-row select:focus,.score-row input:focus{outline:none;border-color:var(--accent)}

/* ── SOAP ────────────────────────────────────────────── */
.soap-section{margin-bottom:16px}
.soap-label{font-size:12px;font-weight:700;letter-spacing:.5px;text-transform:uppercase;color:var(--accent2);margin-bottom:6px;display:flex;align-items:center;gap:8px}
.soap-label span{color:var(--muted);font-weight:400;text-transform:none;letter-spacing:0}
.soap-template-btn{background:var(--surface2);border:1px solid var(--border);border-radius:6px;padding:3px 10px;font-size:11px;font-weight:500;color:var(--muted);cursor:pointer;transition:all var(--trans)}
.soap-template-btn:hover{color:var(--text);border-color:var(--border2)}

/* ── Goals ───────────────────────────────────────────── */
.goal-item{padding:12px 14px;background:var(--surface2);border-radius:var(--radius-sm);margin-bottom:8px;border-left:3px solid var(--border2)}
.goal-item.active{border-left-color:var(--accent)}
.goal-item.achieved{border-left-color:var(--green)}
.goal-item.discontinued{border-left-color:var(--muted)}
.goal-text{font-size:13px;font-weight:500;margin-bottom:8px}
.goal-meta{display:flex;align-items:center;gap:10px}
.progress-bar{flex:1;height:4px;background:var(--border);border-radius:99px;overflow:hidden}
.progress-fill{height:100%;background:var(--accent);border-radius:99px;transition:width .3s ease}

/* ── Progress chart ──────────────────────────────────── */
.chart-area{position:relative;width:100%;height:120px;margin-top:8px}
.no-data{text-align:center;padding:40px;color:var(--muted);font-size:13px}

/* ── Toasts ──────────────────────────────────────────── */
#toast-container{position:fixed;top:20px;right:20px;display:flex;flex-direction:column;gap:8px;z-index:999}
.toast{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px 16px;font-size:13px;font-weight:500;box-shadow:var(--shadow);display:flex;align-items:center;gap:10px;animation:slideIn .2s ease;min-width:240px}
.toast.success{border-color:#22c55e44;color:var(--green)}
.toast.error{border-color:#ef444444;color:var(--red)}
.toast.info{border-color:#7c6af544;color:var(--accent2)}
@keyframes slideIn{from{opacity:0;transform:translateX(20px)}to{opacity:1;transform:translateX(0)}}
@keyframes fadeOut{to{opacity:0;transform:translateX(20px)}}

/* ── Misc ────────────────────────────────────────────── */
.divider{height:1px;background:var(--border);margin:20px 0}
.section-title{font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.6px;color:var(--muted);margin-bottom:16px}
.empty-state{text-align:center;padding:48px 24px}
.empty-state-icon{font-size:36px;margin-bottom:12px}
.empty-state-text{font-size:14px;color:var(--muted);margin-bottom:16px}
.profile-hero{display:flex;align-items:center;gap:20px;padding:24px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:24px}
.profile-avatar{width:64px;height:64px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent2));display:grid;place-items:center;font-size:24px;font-weight:700;flex-shrink:0}
.profile-info{flex:1}
.profile-name{font-size:22px;font-weight:700;letter-spacing:-0.5px}
.profile-meta{display:flex;align-items:center;gap:12px;margin-top:4px;flex-wrap:wrap}
.profile-chip{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:4px}
.back-btn{display:inline-flex;align-items:center;gap:6px;color:var(--muted);font-size:13px;font-weight:500;cursor:pointer;border:none;background:none;padding:4px 0;margin-bottom:20px;transition:color var(--trans)}
.back-btn:hover{color:var(--text)}
.spinner{width:18px;height:18px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .6s linear infinite;flex-shrink:0}
@keyframes spin{to{transform:rotate(360deg)}}
.loading-overlay{display:flex;align-items:center;justify-content:center;padding:60px;color:var(--muted);gap:12px;font-size:14px}

/* ── Scale list in session ───────────────────────────── */
.eval-list{display:flex;flex-direction:column;gap:8px}
.eval-chip{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;background:var(--surface2);border-radius:var(--radius-sm);border:1px solid var(--border)}
.eval-chip-left{display:flex;align-items:center;gap:10px}
.eval-chip-name{font-size:13px;font-weight:600}
.eval-chip-date{font-size:11px;color:var(--muted)}
.eval-score{font-size:14px;font-weight:700;color:var(--accent2)}

/* ── Scale picker ────────────────────────────────────── */
.scale-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.scale-btn{background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:14px;cursor:pointer;transition:all var(--trans);text-align:left;color:var(--text)}
.scale-btn:hover{border-color:var(--accent);transform:translateY(-1px);background:var(--surface)}
.scale-btn-name{font-size:13px;font-weight:600;margin-bottom:3px;color:var(--text)}
.scale-btn-desc{font-size:11px;color:var(--muted)}

/* ── Theme toggle ─────────────────────────────────────── */
.theme-toggle{display:flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface2);cursor:pointer;transition:all var(--trans);font-size:16px;color:var(--text)}
.theme-toggle:hover{border-color:var(--border2);background:var(--surface)}
.theme-option{display:flex;align-items:center;gap:10px;padding:12px 16px;background:var(--surface2);border:2px solid var(--border);border-radius:var(--radius);cursor:pointer;transition:all var(--trans);color:var(--text);font-size:14px;font-weight:500;flex:1;justify-content:center}
.theme-option:hover{border-color:var(--border2)}
.theme-option.active{border-color:var(--accent);background:var(--accent);color:#fff}
.settings-row{display:flex;align-items:center;justify-content:space-between;padding:14px 0;border-bottom:1px solid var(--border)}
.settings-row:last-child{border-bottom:none}
.settings-label{font-size:14px;font-weight:500}
.settings-sub{font-size:12px;color:var(--muted);margin-top:2px}

/* ── Responsive ──────────────────────────────────────── */
@media(max-width:768px){
  .hamburger-btn{display:block}
  .sidebar{transform:translateX(-100%);width:100%;max-width:220px}
  .sidebar.open{transform:translateX(0)}
  .main{margin-left:0}
  .form-row,.form-row-3{grid-template-columns:1fr}
  .scale-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:1fr 1fr}
  .content{padding:16px}
  .topbar{padding:0 16px}
}