:root{
    --bg:#f4f6f8;
    --surface:#ffffff;
    --text:#111827;
    --muted:#6b7280;
    --line:#e5e7eb;
    --primary:#111827;
    --primary-soft:#eef0f3;
    --success:#087443;
    --success-bg:#ecfdf3;
    --danger:#b42318;
    --danger-bg:#fef3f2;
    --radius:18px;
    --shadow:0 8px 30px rgba(17,24,39,.06);
}
*{box-sizing:border-box}
html{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text);-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text)}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
.app-shell{min-height:100vh;padding-bottom:92px}
.topbar{height:64px;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 18px;position:sticky;top:0;z-index:40}
.brand{font-weight:800;letter-spacing:-.03em;font-size:18px}
.top-user{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--muted)}
.top-user a{color:var(--text);font-weight:700}
.main-content{width:min(1100px,100%);margin:0 auto;padding:22px 16px 36px}
.page-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin:4px 0 22px}
.page-head.compact{align-items:center;margin-bottom:18px}
.page-head h1{font-size:31px;line-height:1.05;margin:4px 0 0;letter-spacing:-.04em}
.eyebrow{margin:0;color:var(--muted);font-size:13px;font-weight:700}
.back-link{display:inline-block;color:var(--muted);font-size:14px;font-weight:700;margin-bottom:9px}
.muted{color:var(--muted)}
.small{font-size:13px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:13px;padding:12px 15px;font-weight:800;min-height:44px;transition:.15s ease}
.btn:active{transform:scale(.985)}
.btn.primary{background:var(--primary);color:#fff}
.btn.secondary{background:#fff;color:var(--text);border:1px solid var(--line)}
.btn.danger{color:var(--danger)}
.btn.ghost{background:transparent;border:1px solid #fecaca}
.btn.full{width:100%}
.btn.large{min-height:52px;padding:14px 20px;font-size:15px}
.alert{padding:13px 15px;border-radius:13px;margin-bottom:16px;font-size:14px;font-weight:700}
.alert.success{background:var(--success-bg);color:var(--success);border:1px solid #a6f4c5}
.alert.error{background:var(--danger-bg);color:var(--danger);border:1px solid #fecdca}
.stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:18px}
.stat-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:8px}
.stat-card span{color:var(--muted);font-size:13px;font-weight:700}
.stat-card strong{font-size:32px;letter-spacing:-.04em}
.section-card,.form-section,.calendar-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.section-card{padding:18px}
.section-title-row{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:10px}
.section-title-row h2,.form-section h2{font-size:18px;margin:0 0 4px;letter-spacing:-.02em}
.section-title-row p{margin:0;font-size:13px}
.section-title-row>a{font-size:14px;font-weight:800}
.appointment-list{display:flex;flex-direction:column;gap:8px}
.appointment-card{display:flex;align-items:center;gap:12px;padding:12px;border:1px solid var(--line);border-radius:15px;background:#fff;min-height:72px}
.appointment-card:hover{border-color:#cbd5e1;background:#fcfcfd}
.date-badge{width:48px;min-width:48px;height:48px;border-radius:12px;background:#f3f4f6;display:flex;flex-direction:column;align-items:center;justify-content:center}
.date-badge span{font-size:17px;font-weight:900;line-height:1}
.date-badge small{font-size:9px;margin-top:4px;color:var(--muted);font-weight:900}
.time-badge{min-width:58px;border-radius:11px;background:#f3f4f6;padding:9px 8px;text-align:center;font-size:13px;font-weight:900}
.appointment-main{min-width:0;flex:1;display:flex;flex-direction:column;gap:4px}
.appointment-main strong{font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.appointment-main span,.appointment-main small{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chevron{font-size:25px;color:#9ca3af}
.row-between{display:flex;align-items:center;justify-content:space-between;gap:8px}
.status-pill{font-size:9px!important;font-weight:800!important;padding:5px 7px;border-radius:99px;background:#f3f4f6;color:#475467!important;overflow:visible!important}
.status-pill.completed{background:var(--success-bg);color:var(--success)!important}
.status-pill.cancelled{background:var(--danger-bg);color:var(--danger)!important}
.empty-state{text-align:center;padding:36px 12px;color:var(--muted)}
.empty-state.compact{padding:20px 10px}
.empty-state h3{color:var(--text);margin:10px 0 6px;font-size:17px}
.empty-state p{margin:0 0 14px;font-size:14px}
.empty-icon{width:48px;height:48px;border-radius:50%;margin:0 auto;background:#f3f4f6;display:grid;place-items:center;font-size:22px;color:#4b5563}
.appointment-form{display:flex;flex-direction:column;gap:14px}
.form-section{padding:18px}
.form-section.emphasis{border-color:#d1d5db}
.form-section h2{margin-bottom:12px}
.form-section>p{margin:-4px 0 14px}
.form-grid{display:grid;grid-template-columns:1fr;gap:12px}
.form-grid.two{grid-template-columns:1fr}
label{display:flex;flex-direction:column;gap:7px;margin-bottom:12px}
label>span{font-size:13px;font-weight:800;color:#374151}
input,select,textarea{width:100%;border:1px solid #d6dae1;background:#fff;border-radius:13px;min-height:48px;padding:11px 13px;color:var(--text);outline:none;box-shadow:0 1px 2px rgba(16,24,40,.02)}
textarea{resize:vertical;min-height:110px}
input:focus,select:focus,textarea:focus{border-color:#667085;box-shadow:0 0 0 3px rgba(17,24,39,.08)}
.field-help{color:var(--muted);font-size:11px;margin-top:-4px}
.password-wrap{position:relative}
.password-wrap input{padding-right:92px}
.reveal-btn{position:absolute;right:7px;top:7px;height:34px;border:0;border-radius:9px;background:#f3f4f6;color:#374151;font-size:11px;font-weight:800;padding:0 10px}
.segmented{display:grid;grid-template-columns:1fr;gap:8px}
.segmented label{margin:0;position:relative}
.segmented input{position:absolute;opacity:0;pointer-events:none}
.segmented span{display:flex;justify-content:center;align-items:center;min-height:44px;padding:8px 10px;border:1px solid var(--line);border-radius:12px;font-size:12px;font-weight:800}
.segmented input:checked+span{background:var(--primary);color:#fff;border-color:var(--primary)}
.form-actions{display:flex;flex-direction:column;gap:10px}
.sticky-actions{position:sticky;bottom:78px;background:linear-gradient(to bottom,rgba(244,246,248,0),var(--bg) 25%);padding-top:18px;z-index:20}
.bottom-nav{position:fixed;left:0;right:0;bottom:0;height:74px;padding:8px max(12px,env(safe-area-inset-right)) calc(8px + env(safe-area-inset-bottom)) max(12px,env(safe-area-inset-left));background:rgba(255,255,255,.96);backdrop-filter:blur(16px);border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1fr 1fr 1fr;z-index:50}
.bottom-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:#8a94a3;font-size:10px;font-weight:800}
.bottom-nav a.active{color:var(--text)}
.nav-icon{font-size:20px;line-height:1}
.bottom-nav .new-appointment{color:var(--text)}
.plus{width:34px;height:34px;background:var(--primary);color:#fff;border-radius:12px;display:grid;place-items:center;font-size:25px;line-height:1;margin-top:-20px;box-shadow:0 6px 16px rgba(17,24,39,.25)}
.filters{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:12px;margin-bottom:14px}
.search-wrap{display:flex;gap:8px}
.search-wrap input{margin:0}
.filter-row{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:8px}
.filter-row select{grid-column:1/-1}
.filter-row .btn{grid-column:1/-1}
.clear-link{font-size:12px;font-weight:800;color:var(--muted);padding:8px 2px}
.calendar-head{align-items:flex-end}
.calendar-nav{display:flex;align-items:center;gap:6px}
.calendar-nav a{height:38px;min-width:38px;padding:0 10px;border:1px solid var(--line);border-radius:10px;background:#fff;display:grid;place-items:center;font-size:13px;font-weight:800}
.calendar-card{padding:12px;margin-bottom:14px;overflow:hidden}
.calendar-weekdays,.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr)}
.calendar-weekdays span{text-align:center;font-size:9px;font-weight:900;color:#98a2b3;padding:7px 0}
.calendar-day{aspect-ratio:1/1;border:0;background:transparent;border-radius:12px;display:flex;align-items:center;justify-content:center;position:relative;color:#344054;font-weight:700;min-width:0;padding:0}
.calendar-day.empty{pointer-events:none}
.calendar-day.today{box-shadow:inset 0 0 0 1.5px #111827}
.calendar-day.selected{background:#111827;color:#fff}
.calendar-day.has-items:not(.selected){background:#f3f4f6}
.day-number{font-size:13px}
.day-count{position:absolute;right:3px;top:3px;min-width:15px;height:15px;border-radius:8px;background:#667085;color:#fff;font-size:8px;display:grid;place-items:center;padding:0 3px}
.calendar-day.selected .day-count{background:#fff;color:#111827}
.auth-body{min-height:100vh;background:#eef1f4;display:grid;place-items:center;padding:18px}
.auth-card{width:min(430px,100%);background:#fff;border:1px solid var(--line);border-radius:24px;padding:24px;box-shadow:0 20px 60px rgba(17,24,39,.1)}
.install-card{width:min(620px,100%)}
.auth-logo{font-weight:900;letter-spacing:-.04em;font-size:19px;margin-bottom:28px}
.auth-card h1{font-size:29px;letter-spacing:-.04em;margin:0 0 7px}
.auth-card>p{margin:0 0 22px;font-size:14px}
.auth-card h3{font-size:14px;margin:22px 0 12px;padding-top:14px;border-top:1px solid var(--line)}
.auth-card label{margin-bottom:13px}
.desktop-only{display:none}

@media (min-width:700px){
    .main-content{padding:32px 24px 70px}
    .page-head h1{font-size:38px}
    .desktop-only{display:inline-flex}
    .stats-grid{grid-template-columns:220px 220px}
    .form-grid.two{grid-template-columns:1fr 1fr}
    .segmented{grid-template-columns:repeat(3,1fr)}
    .form-actions{flex-direction:row}
    .sticky-actions{position:static;background:none;padding-top:0}
    .bottom-nav{display:none}
    .app-shell{padding-bottom:0}
    .filter-row{display:flex;align-items:center}
    .filter-row select,.filter-row input{width:auto;min-width:170px}
    .filter-row select,.filter-row .btn{grid-column:auto}
    .calendar-card{padding:18px}
    .calendar-day{aspect-ratio:1.35/1;min-height:70px}
    .calendar-weekdays span{font-size:11px}
    .day-number{font-size:15px}
    .day-count{right:7px;top:7px}
}

/* v1.1.0 — clinics & enhanced calendar */
.stats-grid-four{grid-template-columns:repeat(2,1fr)}
.clinic-stat{position:relative;overflow:hidden}
.clinic-stat:before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px}
.clinic-stat.elefsina:before{background:#2563eb}
.clinic-stat.keratsini:before{background:#d97706}
.quick-calendar-link{margin-bottom:18px}
.quick-calendar-link>a{display:flex;align-items:center;justify-content:space-between;gap:14px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;box-shadow:var(--shadow)}
.quick-calendar-link div{display:flex;flex-direction:column;gap:3px}
.quick-calendar-link strong{font-size:15px}
.quick-calendar-link span:not(.chevron){font-size:12px;color:var(--muted)}
.card-title-line{display:flex;align-items:center;justify-content:space-between;gap:8px;min-width:0}
.card-title-line strong{min-width:0;flex:1}
.clinic-pill{display:inline-flex!important;align-items:center;gap:5px;flex:0 0 auto;padding:4px 7px;border-radius:999px;font-size:9px!important;font-weight:900!important;line-height:1.2;overflow:visible!important}
.clinic-pill.elefsina{background:#eff6ff;color:#1d4ed8!important}
.clinic-pill.keratsini{background:#fffbeb;color:#b45309!important}
.clinic-pill.unknown{background:#f3f4f6;color:#667085!important}
.meta-line{display:flex;align-items:center;gap:7px;min-width:0;flex-wrap:wrap}
.meta-line>span:first-child{min-width:0}
.clinic-choice{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.clinic-choice label{margin:0;position:relative}
.clinic-choice input{position:absolute;opacity:0;pointer-events:none}
.clinic-option{display:flex;flex-direction:column;gap:4px;min-height:74px;padding:14px;border:1px solid var(--line);border-radius:14px;background:#fff;justify-content:center;transition:.15s ease}
.clinic-option strong{font-size:15px;color:var(--text)}
.clinic-option small{font-size:11px;color:var(--muted);font-weight:700}
.clinic-option.elefsina:before,.clinic-option.keratsini:before{content:"";width:8px;height:8px;border-radius:50%;position:absolute;right:13px;top:13px}
.clinic-option.elefsina:before{background:#2563eb}
.clinic-option.keratsini:before{background:#d97706}
.clinic-choice input:checked+.clinic-option{border-color:#111827;box-shadow:0 0 0 2px rgba(17,24,39,.08);background:#f9fafb}
.clinic-filters{display:flex;gap:8px;overflow-x:auto;padding:2px 0 12px;scrollbar-width:none}
.clinic-filters::-webkit-scrollbar{display:none}
.clinic-filters a{display:inline-flex;align-items:center;gap:7px;white-space:nowrap;min-height:39px;padding:0 13px;border:1px solid var(--line);border-radius:999px;background:#fff;font-size:12px;font-weight:850;color:#475467}
.clinic-filters a.active{background:#111827;color:#fff;border-color:#111827}
.clinic-dot{width:8px;height:8px;border-radius:50%;background:#98a2b3}
.clinic-filters .elefsina .clinic-dot{background:#2563eb}
.clinic-filters .keratsini .clinic-dot{background:#d97706}
.clinic-filters a.active .clinic-dot{box-shadow:0 0 0 2px rgba(255,255,255,.55)}
.calendar-day{flex-direction:column;gap:2px}
.calendar-clinic-dots{position:absolute;bottom:4px;left:50%;transform:translateX(-50%);display:flex;gap:3px}
.calendar-clinic-dots i{display:block;width:5px;height:5px;border-radius:50%}
.calendar-clinic-dots i.elefsina{background:#2563eb}
.calendar-clinic-dots i.keratsini{background:#d97706}
.calendar-day.selected .calendar-clinic-dots i{box-shadow:0 0 0 1px rgba(255,255,255,.65)}
.calendar-preview{display:none}
.day-add-link{font-size:13px;font-weight:900;white-space:nowrap}

@media (min-width:700px){
    .stats-grid-four{grid-template-columns:repeat(4,minmax(150px,1fr))}
    .calendar-day{align-items:flex-start;justify-content:flex-start;padding:9px;text-align:left}
    .calendar-day .day-number{font-weight:900}
    .calendar-preview{display:flex;flex-direction:column;gap:3px;width:100%;margin-top:4px;overflow:hidden}
    .preview-item{display:block;width:100%;padding:3px 5px;border-radius:5px;font-size:9px;line-height:1.2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:#344054;background:#f3f4f6}
    .preview-item.elefsina{background:#eff6ff;color:#1d4ed8}
    .preview-item.keratsini{background:#fffbeb;color:#b45309}
    .calendar-day.selected .preview-item{background:rgba(255,255,255,.14);color:#fff}
    .calendar-clinic-dots{display:none}
    .filter-row select,.filter-row input{min-width:145px}
}