/* ── RESET & BASE ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#0f1117;--surface:#1a1d27;--surface2:#242738;--border:#2e3148;
  --accent:#6366f1;--accent-hover:#4f52d6;--green:#22c55e;--red:#ef4444;
  --yellow:#f59e0b;--text:#e2e8f0;--text2:#94a3b8;--text3:#64748b;
  --radius:10px;--shadow:0 4px 24px rgba(0,0,0,.4);
}
html,body{height:100%;background:var(--bg);color:var(--text);font-family:'Segoe UI',system-ui,sans-serif;font-size:14px}
#app{display:flex;flex-direction:column;min-height:100vh}

/* ── HEADER ── */
.header{display:flex;align-items:center;justify-content:space-between;padding:0 20px;height:56px;background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100}
.header-left{display:flex;align-items:center;gap:10px}.logo{font-size:22px}.app-name{font-weight:700;font-size:16px}
.tenant-select{background:var(--surface2);color:var(--text);border:1px solid var(--border);border-radius:6px;padding:6px 12px;font-size:14px;cursor:pointer;min-width:220px}
.header-right{display:flex;gap:8px}

/* ── BUTTONS ── */
.btn{padding:7px 16px;border:none;border-radius:6px;cursor:pointer;font-size:13px;font-weight:500;transition:all .15s}
.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}
.btn-ghost{background:transparent;color:var(--text2);border:1px solid var(--border)}.btn-ghost:hover{background:var(--surface2)}
.btn-sm{padding:5px 12px;font-size:12px}
.btn-danger{background:var(--red);color:#fff}

/* ── TABS ── */
.tabs{display:flex;gap:2px;padding:0 20px;background:var(--surface);border-bottom:1px solid var(--border)}
.tab{padding:10px 18px;background:transparent;border:none;color:var(--text2);cursor:pointer;border-bottom:2px solid transparent;font-size:13px;transition:all .15s}
.tab:hover{color:var(--text)}.tab.active{color:var(--accent);border-bottom-color:var(--accent)}
.tab-content{display:none;padding:20px;flex:1}.tab-content.active{display:block}

/* ── CALENDAR ── */
.calendar-controls{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.calendar-controls button{padding:6px 14px;background:var(--surface2);border:1px solid var(--border);border-radius:6px;color:var(--text);cursor:pointer}
.week-label{font-weight:600;font-size:15px;flex:1;text-align:center}
.btn-today{background:var(--accent)!important;color:#fff!important}
.calendar-grid{display:grid;grid-template-columns:60px repeat(7,1fr);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:var(--surface)}
.cal-header{background:var(--surface2);padding:10px 4px;text-align:center;font-weight:600;border-bottom:1px solid var(--border);font-size:12px}
.cal-time{padding:4px 8px;text-align:right;font-size:11px;color:var(--text3);border-right:1px solid var(--border);border-bottom:1px solid var(--border)}
.cal-cell{border-right:1px solid var(--border);border-bottom:1px solid var(--border);min-height:32px;position:relative;cursor:pointer}
.cal-cell:hover{background:rgba(99,102,241,.08)}
.cal-appt{position:absolute;left:2px;right:2px;border-radius:4px;padding:2px 4px;font-size:11px;overflow:hidden;cursor:pointer;z-index:2}
.status-confirmed{background:#6366f1cc}.status-completed{background:#22c55ecc}
.status-cancelled{background:#64748b88;text-decoration:line-through}.status-pending{background:#f59e0bcc}

/* ── APPOINTMENT LIST ── */
.list-controls{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.list-controls input{padding:6px 10px;background:var(--surface2);border:1px solid var(--border);border-radius:6px;color:var(--text)}
.count-badge{background:var(--accent);color:#fff;padding:3px 10px;border-radius:20px;font-size:12px}
.appointment-list{display:flex;flex-direction:column;gap:8px}
.appt-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px;display:flex;align-items:center;gap:14px}
.appt-card:hover{border-color:var(--accent)}
.appt-status{width:10px;height:10px;border-radius:50%;flex-shrink:0}
.appt-info{flex:1}.appt-info strong{display:block;font-size:14px}.appt-info span{color:var(--text2);font-size:12px}
.appt-actions{display:flex;gap:6px}

/* ── CARDS GRID ── */
.cards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px}
.card h4{font-size:14px;margin-bottom:6px}.card p{color:var(--text2);font-size:12px}
.card-actions{display:flex;gap:6px;margin-top:12px}

/* ── SECTION HEADER ── */
.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.section-header h2{font-size:16px}

/* ── SETTINGS ── */
.settings-form{max-width:560px}.settings-form h2{margin-bottom:20px}
.form-row{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}
.form-row label{font-size:12px;color:var(--text2);font-weight:500}
.form-row input,.form-row select,.form-row textarea{background:var(--surface2);border:1px solid var(--border);border-radius:6px;padding:8px 10px;color:var(--text);font-size:13px}
.form-row-group{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.days-check{display:flex;gap:14px;flex-wrap:wrap}
.days-check label{display:flex;align-items:center;gap:5px;cursor:pointer;font-size:12px}

/* ── MODAL ── */
.modal{position:fixed;inset:0;z-index:200;display:flex;align-items:center;justify-content:center}
.modal.hidden{display:none}
.modal-box{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:24px;width:min(480px,94vw);box-shadow:var(--shadow);z-index:201;position:relative}
.modal-box h3{font-size:16px;margin-bottom:18px}
.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:16px}
.overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:199}
.overlay.hidden{display:none}

/* ── WHATSAPP MODAL ── */
.wa-status{padding:10px;background:var(--surface2);border-radius:6px;margin-bottom:14px;font-size:13px}
.qr-container{text-align:center;padding:16px;background:#fff;border-radius:8px;display:none}
.qr-container.visible{display:block}
.qr-container img{max-width:200px}

/* ── TOAST ── */
.toast{position:fixed;bottom:24px;right:24px;background:#22c55e;color:#fff;padding:12px 20px;border-radius:8px;z-index:300;font-size:13px;box-shadow:var(--shadow)}
.toast.error{background:var(--red)}.toast.hidden{display:none}

/* ── TODAY HIGHLIGHT ── */
.cal-header.today{color:var(--accent);font-weight:800}
.cal-cell.now{background:rgba(99,102,241,.06)}

@media(max-width:700px){
  .header-center,.header-right .btn-ghost{display:none}
  .calendar-grid{grid-template-columns:40px repeat(7,1fr);font-size:10px}
  .form-row-group{grid-template-columns:1fr}
}