:root{--teal:#0d9488;--teal2:#0f766e;--mint:#5eead4;--mint2:#ccfbf1;--bg:#f7fffc;--panel:#fff;--text:#134e4a;--muted:#5b7a76;--line:#d5ebe6;--soft:#ecfdf8;--amber:#d97706;--red:#dc525c;--shadow:0 10px 30px rgba(13,148,136,.08);--radius:18px}
*{box-sizing:border-box}html{font-size:15.5px}body{margin:0;background:radial-gradient(900px 420px at 100% 0,#e6fffa,transparent 55%),radial-gradient(700px 380px at 0 100%,#f0fdfa,transparent 50%),var(--bg);color:var(--text);font-family:"Vazirmatn",Tahoma,sans-serif;line-height:1.7}a{color:var(--teal2);text-decoration:none}button,input,select,textarea{font:inherit}button:focus-visible,a:focus-visible,input:focus,select:focus,textarea:focus{outline:3px solid rgba(13,148,136,.28);outline-offset:2px}
.topbar{height:72px;background:rgba(255,255,255,.88);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 max(22px,calc((100vw - 1280px)/2));gap:22px;position:sticky;top:0;z-index:10}.brand{display:flex;align-items:center;gap:10px;color:var(--text);min-width:150px}.brand img{width:42px;height:42px;border-radius:14px;box-shadow:0 6px 16px rgba(13,148,136,.18)}.brand span{font-weight:800;line-height:1.15}.brand small{display:block;color:var(--muted);font-size:.66rem;font-weight:500}.topbar nav{display:flex;gap:4px;flex:1;overflow:auto}.topbar nav a,.user-menu a,.logout-form button{color:var(--muted);padding:9px 12px;border-radius:999px;font-size:.86rem;border:0;background:transparent;cursor:pointer}.topbar nav a:hover,.user-menu a:hover,.logout-form button:hover{color:var(--teal2);background:var(--mint2)}.user-menu{display:flex;align-items:center;gap:2px}.user-menu b{background:var(--teal);color:#fff;font-size:.68rem;padding:1px 6px;border-radius:10px;margin-right:4px}.logout-form{margin:0}
.app-shell{max-width:1280px;margin:0 auto;padding:28px 22px 40px}.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin:4px 0 22px}.page-head h1{margin:0;font-size:1.75rem;letter-spacing:-.03em;font-weight:800}.page-head p{margin:6px 0 0;color:var(--muted)}.eyebrow{font-size:.75rem;color:var(--teal);font-weight:700}.btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);background:#fff;color:var(--text);padding:9px 16px;border-radius:999px;cursor:pointer;font-weight:700}.btn:hover{border-color:#99d5cb}.btn.primary{background:linear-gradient(135deg,var(--teal),#14b8a6);color:#fff;border-color:transparent;box-shadow:0 8px 18px rgba(13,148,136,.25)}.btn.ghost{background:var(--soft)}
.stats{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;margin-bottom:18px}.stat{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}.stat span{color:var(--muted);font-size:.78rem}.stat strong{display:block;font-size:1.7rem;margin-top:4px;color:var(--teal2)}.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;margin-bottom:18px}.panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.panel h2,.panel h3{margin:0 0 12px}.patient-card,.appt-card{border:1px solid var(--line);border-radius:16px;padding:14px 16px;background:linear-gradient(180deg,#fff,var(--soft));margin-bottom:10px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse}th{text-align:right;color:var(--muted);font-size:.75rem;background:var(--soft);border-bottom:1px solid var(--line);padding:11px 13px}td{border-bottom:1px solid #eef8f5;padding:12px 13px;font-size:.86rem}td strong{display:block}td small{display:block;color:var(--muted);font-size:.72rem}.chip{display:inline-flex;padding:3px 9px;border-radius:999px;font-size:.7rem;font-weight:700;background:var(--mint2);color:var(--teal2);margin:2px}.chip.pending{background:#fff7ed;color:#c2410c}.chip.confirmed{background:#e0f2fe;color:#0369a1}.chip.checked_in{background:#ede9fe;color:#6d28d9}.chip.completed{background:#dcfce7;color:#15803d}.chip.cancelled,.chip.no_show{background:#fee2e2;color:#b91c1c}
.filters{display:flex;align-items:end;gap:8px;background:var(--soft);border:1px solid var(--line);border-radius:16px;padding:14px;margin-bottom:15px;flex-wrap:wrap}.filters input,.filters select{min-width:140px}.filters input[name=q]{min-width:240px}input,select,textarea{width:100%;border:1px solid #b7ddd5;background:#fff;border-radius:12px;padding:10px 12px;color:var(--text)}.form-panel{max-width:920px}.form-panel form{display:grid;gap:13px}.form-panel label{font-weight:600;font-size:.84rem}.form-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.slots{display:flex;flex-wrap:wrap;gap:8px}.slot{border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 12px;cursor:pointer}.slot:hover,.slot:has(input:checked){background:var(--teal);color:#fff;border-color:var(--teal)}.slot input{display:none}.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:8px}.cal-day{border:1px solid var(--line);border-radius:14px;padding:10px;min-height:110px;background:#fff}.cal-day h4{margin:0 0 8px;font-size:.8rem;color:var(--muted)}.cal-item{font-size:.72rem;background:var(--mint2);border-radius:8px;padding:5px 7px;margin-bottom:5px}
.activity{list-style:none;padding:0;margin:0}.activity li{display:flex;gap:9px;padding-bottom:13px;font-size:.8rem}.activity li>span{width:9px;height:9px;border-radius:50%;background:var(--teal);margin-top:6px;flex:none}.activity li small{display:block;color:var(--muted)}.report-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.bar-row{display:grid;grid-template-columns:140px 1fr 35px;align-items:center;gap:10px;margin:10px 0;font-size:.8rem}.bar-row>div{height:9px;background:#e7f5f1;border-radius:999px;overflow:hidden}.bar-row i{display:block;height:100%;background:linear-gradient(90deg,var(--teal2),var(--mint));border-radius:999px}.notices{padding:0}.notice{display:block;padding:14px 17px;border-bottom:1px solid var(--line);color:var(--text)}.notice.unread{border-right:4px solid var(--teal);background:var(--soft)}.notice span{display:block;color:var(--muted);font-size:.72rem}.empty{text-align:center;padding:42px 20px;color:var(--muted)}.empty img{max-width:340px;width:80%;border-radius:22px}.empty h2,.empty h3{color:var(--text)}.alert{padding:11px 14px;border-radius:12px;margin-bottom:12px}.alert.success{background:#dcfce7;color:#166534}.alert.error,.alert.danger{background:#fee2e2;color:#b91c1c}.pagination{display:flex;justify-content:center;gap:15px;margin-top:10px}.link-btn,.reset-form button{border:0;background:none;color:var(--teal2);cursor:pointer;padding:0}.reset-form{margin-top:28px;text-align:left}.reset-form button{color:#9e3440;font-size:.72rem}
.login-shell{min-height:100vh;display:grid;grid-template-columns:1.05fr .95fr;background:#fff}.login-brand{background:linear-gradient(155deg,#0f766e,#14b8a6 55%,#99f6e4);color:#fff;padding:7vh 7vw;position:relative;overflow:hidden}.login-brand>img:first-child{width:74px;height:74px;border-radius:20px;background:#fff;padding:6px}.login-brand h1{font-size:3rem;margin:22px 0 0}.login-brand>p{color:#ecfeff;font-size:1.08rem}.demo-mark{display:inline-block;border:1px solid rgba(255,255,255,.35);border-radius:999px;padding:4px 10px;margin-right:10px;font-size:.76rem}.hero-img{width:min(560px,92%);margin-top:4vh;border-radius:24px;box-shadow:0 28px 60px rgba(15,118,110,.35)}.login-panel{padding:5vh 6vw;overflow:auto}.login-panel h2{font-size:1.7rem;margin-bottom:2px}.login-panel>p{color:var(--muted)}.login-panel form{display:grid;gap:12px;margin:20px 0}.demo-title{font-size:.9rem;margin-top:24px}.credentials{display:grid;gap:8px}.credential{text-align:right;display:grid;grid-template-columns:1fr auto;border:1px solid var(--line);background:var(--soft);border-radius:14px;padding:11px 13px;cursor:pointer;color:var(--text)}.credential:hover{border-color:var(--teal);transform:translateY(-1px)}.credential strong{color:var(--teal2)}.credential small{color:var(--muted);grid-column:1}.credential code{font-size:.7rem;color:#4b716b;direction:ltr;text-align:left}.warning{font-size:.72rem!important;background:#fff7ed;padding:8px;border-radius:10px}
@media(max-width:980px){.topbar{height:auto;flex-wrap:wrap;padding:10px 14px}.topbar nav{order:3;width:100%}.stats{grid-template-columns:repeat(3,1fr)}.report-grid,.form-grid,.calendar-grid{grid-template-columns:1fr 1fr}.login-shell{grid-template-columns:1fr}.login-brand{min-height:300px;padding:28px}.hero-img{max-height:150px;object-fit:cover}}
@media(max-width:560px){.stats,.calendar-grid,.form-grid{grid-template-columns:1fr}.filters>*{width:100%}.page-head{flex-direction:column;align-items:flex-start}.credential{grid-template-columns:1fr}.credential code{text-align:right}}

.queue-list{list-style:none;padding:0;margin:0;display:grid;gap:10px}.queue-list li{border:1px solid var(--line);border-radius:14px;padding:12px 14px;background:linear-gradient(180deg,#fff,var(--soft))}.queue-list li.checked_in{border-color:#a78bfa;box-shadow:0 0 0 2px rgba(167,139,250,.15)}.queue-list li strong{display:block}.queue-list li span{color:var(--muted);font-size:.8rem}


/* Nested / grouped navigation (Phase-2) */
.topbar nav{display:flex;flex-wrap:wrap;align-items:center;gap:2px;flex:1}
.topbar nav > a,.topbar nav .nav-group > summary{color:#b9c8d8;padding:8px 11px;border-radius:7px;font-size:.86rem;cursor:pointer;list-style:none;white-space:nowrap}
.topbar nav > a:hover,.topbar nav .nav-group > summary:hover,.topbar nav .nav-group[open] > summary{color:#fff;background:rgba(255,255,255,.08)}
.topbar nav .nav-group{position:relative}
.topbar nav .nav-group > summary::-webkit-details-marker{display:none}
.topbar nav .nav-group > summary::after{content:"▾";margin-inline-start:6px;font-size:.7em;opacity:.75}
.topbar nav .nav-sub{position:absolute;inset-inline-start:0;top:calc(100% + 4px);min-width:190px;background:#0f2744;border:1px solid rgba(255,255,255,.1);border-radius:10px;padding:6px;display:flex;flex-direction:column;gap:2px;box-shadow:0 12px 28px rgba(0,0,0,.28);z-index:40}
.topbar nav .nav-sub a{color:#d5e2ef;padding:8px 10px;border-radius:6px;font-size:.84rem}
.topbar nav .nav-sub a:hover{background:rgba(255,255,255,.1);color:#fff}
@media(max-width:900px){
  .topbar nav .nav-group{width:100%}
  .topbar nav .nav-sub{position:static;box-shadow:none;border:0;background:rgba(0,0,0,.18);margin:2px 0 6px;width:100%}
}