:root{
    --bg:#eef2ff;
    --surface:#ffffff;
    --ink:#1e293b;
    --muted:#64748b;
    --line:#e2e8f0;
    --primary:#6366f1;
    --primary-dark:#4f46e5;
    --primary-soft:#eef2ff;
    --accent:#06b6d4;
    --pink:#ec4899;
    --green:#10b981;
    --amber:#f59e0b;
    --red:#ef4444;
    --radius:18px;
    --shadow:0 10px 30px -12px rgba(79,70,229,.25);
    --shadow-sm:0 2px 8px rgba(15,23,42,.06);
}

*{box-sizing:border-box;margin:0;padding:0}
body{
    font-family:'Cairo',system-ui,sans-serif;
    background:linear-gradient(135deg,#eef2ff 0%,#faf5ff 50%,#ecfeff 100%);
    background-attachment:fixed;
    color:var(--ink);
    line-height:1.6;
    min-height:100vh;
}
a{text-decoration:none;color:inherit}

/* ===== Shell ===== */
.app-shell{display:flex;min-height:100vh}

.sidebar{
    width:264px;flex-shrink:0;
    background:linear-gradient(180deg,#4f46e5,#6366f1);
    color:#fff;
    display:flex;flex-direction:column;
    padding:22px 16px;
    position:sticky;top:0;height:100vh;
}
.brand{display:flex;align-items:center;gap:12px;padding:6px 8px 22px}
.brand-logo{
    width:48px;height:48px;border-radius:14px;
    background:rgba(255,255,255,.18);
    display:grid;place-items:center;font-size:26px;
    backdrop-filter:blur(8px);
}
.brand-name{font-weight:800;font-size:17px}
.brand-sub{font-size:12px;opacity:.75}

.nav{display:flex;flex-direction:column;gap:6px;margin-top:8px}
.nav-item{
    display:flex;align-items:center;gap:12px;
    padding:12px 14px;border-radius:13px;
    font-weight:600;font-size:14.5px;
    color:rgba(255,255,255,.82);
    transition:.18s;
}
.nav-item .ico{font-size:18px}
.nav-item:hover{background:rgba(255,255,255,.12);color:#fff;transform:translateX(-3px)}
.nav-item.active{background:#fff;color:var(--primary-dark);box-shadow:var(--shadow-sm)}

.sidebar-footer{margin-top:auto;display:flex;flex-direction:column;gap:12px}
.user-card{
    display:flex;align-items:center;gap:10px;
    background:rgba(255,255,255,.12);
    padding:10px;border-radius:14px;
}
.avatar{
    width:40px;height:40px;border-radius:50%;
    background:#fff;color:var(--primary-dark);
    display:grid;place-items:center;font-weight:800;font-size:16px;flex-shrink:0;
}
.user-name{font-weight:700;font-size:13.5px}
.user-role{font-size:11.5px;opacity:.78}
.btn-logout{
    width:100%;padding:11px;border:none;border-radius:12px;cursor:pointer;
    background:rgba(255,255,255,.14);color:#fff;font-family:inherit;
    font-weight:600;font-size:13.5px;transition:.18s;
}
.btn-logout:hover{background:rgba(255,255,255,.28)}

/* ===== Main ===== */
.main{flex:1;display:flex;flex-direction:column;min-width:0}
.topbar{
    display:flex;align-items:center;gap:16px;
    padding:18px 28px;background:rgba(255,255,255,.7);
    backdrop-filter:blur(12px);border-bottom:1px solid var(--line);
    position:sticky;top:0;z-index:20;
}
.page-title{font-size:20px;font-weight:800}
.topbar-right{margin-right:auto}
.date-chip{
    background:var(--surface);padding:8px 16px;border-radius:30px;
    font-size:13px;font-weight:600;color:var(--muted);box-shadow:var(--shadow-sm);
}
.menu-toggle{display:none;background:none;border:none;font-size:24px;cursor:pointer}

.content{padding:28px;max-width:1200px;width:100%;margin:0 auto}

/* ===== Alerts ===== */
.alert{padding:14px 18px;border-radius:13px;font-weight:600;margin-bottom:20px;font-size:14px}
.alert-success{background:#dcfce7;color:#166534;border:1px solid #86efac}
.alert-error{background:#fee2e2;color:#991b1b;border:1px solid #fca5a5}

/* ===== Stat cards ===== */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:26px}
.stat{
    background:var(--surface);border-radius:var(--radius);padding:20px;
    box-shadow:var(--shadow-sm);position:relative;overflow:hidden;
    transition:.2s;border:1px solid var(--line);
}
.stat:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.stat-ico{
    width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
    font-size:22px;margin-bottom:12px;
}
.stat-val{font-size:30px;font-weight:800;line-height:1}
.stat-label{color:var(--muted);font-size:13.5px;font-weight:600;margin-top:6px}
.bg-indigo{background:var(--primary-soft)}
.bg-cyan{background:#cffafe}
.bg-amber{background:#fef3c7}
.bg-green{background:#d1fae5}

/* ===== Cards / panels ===== */
.panel{
    background:var(--surface);border-radius:var(--radius);
    box-shadow:var(--shadow-sm);border:1px solid var(--line);
    overflow:hidden;margin-bottom:24px;
}
.panel-head{
    display:flex;align-items:center;justify-content:space-between;
    padding:18px 22px;border-bottom:1px solid var(--line);
}
.panel-title{font-weight:800;font-size:16px;display:flex;align-items:center;gap:8px}
.panel-body{padding:22px}

/* ===== Buttons ===== */
.btn{
    display:inline-flex;align-items:center;gap:8px;justify-content:center;
    padding:11px 20px;border-radius:12px;font-family:inherit;font-weight:700;
    font-size:14px;cursor:pointer;border:none;transition:.18s;text-decoration:none;
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:var(--shadow)}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px)}
.btn-ghost{background:var(--primary-soft);color:var(--primary-dark)}
.btn-ghost:hover{background:#e0e7ff}
.btn-success{background:var(--green);color:#fff}
.btn-success:hover{filter:brightness(.95);transform:translateY(-2px)}
.btn-danger{background:#fee2e2;color:var(--red)}
.btn-danger:hover{background:#fecaca}
.btn-sm{padding:8px 14px;font-size:13px;border-radius:10px}
.btn-block{width:100%}

/* ===== Queue list ===== */
.queue-item{
    display:flex;align-items:center;gap:14px;padding:14px 16px;
    border-radius:14px;border:1px solid var(--line);margin-bottom:10px;
    transition:.18s;background:#fff;
}
.queue-item:hover{border-color:var(--primary);box-shadow:var(--shadow-sm)}
.q-avatar{
    width:46px;height:46px;border-radius:14px;flex-shrink:0;
    display:grid;place-items:center;font-weight:800;font-size:18px;color:#fff;
}
.q-avatar.male{background:linear-gradient(135deg,#3b82f6,#06b6d4)}
.q-avatar.female{background:linear-gradient(135deg,#ec4899,#f472b6)}
.q-info{flex:1;min-width:0}
.q-name{font-weight:700;font-size:15px}
.q-meta{font-size:12.5px;color:var(--muted);display:flex;gap:12px;flex-wrap:wrap;margin-top:2px}
.q-actions{display:flex;gap:8px;align-items:center}

/* ===== Badges ===== */
.badge{padding:5px 12px;border-radius:30px;font-size:12px;font-weight:700;display:inline-flex;align-items:center;gap:5px}
.badge-waiting{background:#fef3c7;color:#92400e}
.badge-progress{background:#dbeafe;color:#1e40af}
.badge-completed{background:#d1fae5;color:#065f46}
.badge-soft{background:var(--primary-soft);color:var(--primary-dark)}

/* ===== Tables / grids ===== */
.patients-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}
.patient-card{
    background:var(--surface);border-radius:var(--radius);padding:18px;
    border:1px solid var(--line);box-shadow:var(--shadow-sm);transition:.2s;
    display:flex;flex-direction:column;gap:14px;
}
.patient-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--primary)}
.pc-head{display:flex;align-items:center;gap:12px}
.pc-body{display:flex;gap:8px;flex-wrap:wrap}
.chip{background:var(--bg);padding:6px 12px;border-radius:10px;font-size:12.5px;font-weight:600;color:var(--muted)}
.chip strong{color:var(--ink)}

/* ===== Forms ===== */
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1/-1}
.field label{font-weight:700;font-size:13.5px}
.field label .opt{color:var(--muted);font-weight:500;font-size:12px}
.input,.textarea,.select{
    padding:12px 14px;border:1.5px solid var(--line);border-radius:12px;
    font-family:inherit;font-size:14.5px;background:#fff;transition:.16s;width:100%;
}
.input:focus,.textarea:focus,.select:focus{
    outline:none;border-color:var(--primary);box-shadow:0 0 0 4px var(--primary-soft);
}
.textarea{resize:vertical;min-height:90px}
.field-error{color:var(--red);font-size:12.5px;font-weight:600}
.form-actions{display:flex;gap:12px;margin-top:24px;flex-wrap:wrap}

.gender-toggle{display:flex;gap:10px}
.gender-opt{flex:1;position:relative}
.gender-opt input{position:absolute;opacity:0}
.gender-opt label{
    display:flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;
    padding:13px;border:1.5px solid var(--line);border-radius:12px;font-weight:700;transition:.16s;
}
.gender-opt input:checked + label{border-color:var(--primary);background:var(--primary-soft);color:var(--primary-dark)}

/* ===== Vitals grid (doctor) ===== */
.vitals-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.vital{
    background:var(--bg);border-radius:14px;padding:14px;text-align:center;
    border:1px solid var(--line);
}
.vital label{font-size:12.5px;color:var(--muted);font-weight:700;display:block;margin-bottom:8px}
.vital input{
    width:100%;text-align:center;border:none;background:#fff;border-radius:10px;
    padding:10px;font-family:inherit;font-size:18px;font-weight:800;color:var(--primary-dark);
}
.vital input:focus{outline:2px solid var(--primary)}

/* ===== History timeline ===== */
.timeline{position:relative;padding-right:24px}
.timeline::before{content:'';position:absolute;right:7px;top:8px;bottom:8px;width:2px;background:var(--line)}
.tl-item{position:relative;padding-bottom:18px}
.tl-dot{position:absolute;right:-21px;top:5px;width:14px;height:14px;border-radius:50%;background:var(--primary);border:3px solid #fff;box-shadow:0 0 0 2px var(--primary-soft)}
.tl-card{background:var(--bg);border-radius:12px;padding:14px 16px}
.tl-date{font-size:12px;color:var(--muted);font-weight:700;margin-bottom:6px}

/* ===== Empty ===== */
.empty{text-align:center;padding:50px 20px;color:var(--muted)}
.empty-ico{font-size:54px;margin-bottom:12px}

.section-title{font-weight:800;font-size:15px;margin:24px 0 12px;display:flex;align-items:center;gap:8px}
.kv{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px}
.kv-item{background:var(--bg);padding:14px;border-radius:12px}
.kv-item .k{font-size:12px;color:var(--muted);font-weight:600}
.kv-item .v{font-size:16px;font-weight:800;margin-top:3px}

.pagination{display:flex;gap:6px;justify-content:center;margin-top:24px;flex-wrap:wrap}
.pagination span,.pagination a{padding:8px 13px;border-radius:10px;background:#fff;border:1px solid var(--line);font-weight:600;font-size:13.5px}
.pagination .active span,.pagination span[aria-current]{background:var(--primary);color:#fff;border-color:var(--primary)}

.search-bar{display:flex;gap:10px;margin-bottom:22px}
.search-bar .input{flex:1}

/* ===== Responsive ===== */
@media(max-width:980px){.stats-grid{grid-template-columns:repeat(2,1fr)}.vitals-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){
    .sidebar{position:fixed;right:-280px;z-index:50;transition:.25s;box-shadow:-10px 0 40px rgba(0,0,0,.2)}
    .sidebar.open{right:0}
    .menu-toggle{display:block}
    .form-grid{grid-template-columns:1fr}
    .content{padding:18px}
}
@media(max-width:520px){.stats-grid{grid-template-columns:1fr}.vitals-grid{grid-template-columns:1fr}}