:root {
  --pink-50:#FDF0F5;--pink-100:#FAD5E4;--pink-200:#F4A8C7;
  --pink-400:#D4537E;--pink-600:#B5365C;--pink-800:#7A1F3A;--pink-900:#4B1528;
  --teal-50:#E0F7F0;--teal-400:#0F9B70;--teal-800:#065A40;
  --amber-50:#FDF3DC;--amber-400:#C07A10;--amber-800:#6B3E00;
  --blue-50:#E8F2FD;--blue-400:#2B7FD4;--blue-800:#0B3F7A;
  --purple-50:#F0EEFF;--purple-400:#6C3FE8;--purple-800:#3A1A8F;
  --green-50:#EDFAF4;--green-800:#0A5C37;
  --gray-50:#F8F7F5;--gray-100:#EFEDE9;--gray-200:#DDD9D3;
  --gray-400:#9A968E;--gray-600:#6A6660;--gray-800:#38342F;
  --bg:#F5F3F0;--surface:#FFFFFF;--border:rgba(0,0,0,0.07);--border-md:rgba(0,0,0,0.12);
  --text:#1A1815;--text-muted:#6A6660;--text-hint:#9A968E;
  --radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;
  --shadow-sm:0 1px 4px rgba(0,0,0,0.06),0 0 0 1px rgba(0,0,0,0.03);
  --shadow-md:0 4px 16px rgba(0,0,0,0.08),0 0 0 1px rgba(0,0,0,0.04);
  --shadow-lg:0 16px 48px rgba(0,0,0,0.14),0 0 0 1px rgba(0,0,0,0.05);
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'DM Sans',sans-serif;background:var(--bg);color:var(--text);min-height:100vh;font-size:14px;line-height:1.5}

/* SIDEBAR */
.sidebar{width:240px;background:var(--pink-900);border-right:none;display:flex;flex-direction:column;padding:24px 0;flex-shrink:0;position:sticky;top:0;height:100vh;z-index:10;overflow-y:auto}
.sidebar-logo{padding:0 20px 22px;border-bottom:1px solid rgba(255,255,255,0.08);margin-bottom:14px}
.logo-text{font-family:'Playfair Display',serif;font-size:18px;color:#fff;line-height:1.25}
.logo-sub{font-size:10px;color:rgba(255,255,255,0.45);letter-spacing:0.1em;text-transform:uppercase;margin-top:3px}
.nav-section{font-size:9px;color:rgba(255,255,255,0.3);text-transform:uppercase;letter-spacing:0.12em;padding:12px 20px 4px;font-weight:600}
.nav-item{display:flex;align-items:center;gap:10px;padding:9px 20px;cursor:pointer;color:rgba(255,255,255,0.55);font-size:13px;font-weight:400;transition:all 0.15s;border-left:3px solid transparent;margin:1px 8px;border-radius:var(--radius-md);border-left-width:0}
.nav-item:hover{background:rgba(255,255,255,0.07);color:rgba(255,255,255,0.9)}
.nav-item.active{background:rgba(255,255,255,0.12);color:#fff;font-weight:500;border-left:3px solid var(--pink-200)}
.nav-icon{width:16px;height:16px;flex-shrink:0}
.sidebar-footer{margin-top:auto;padding:14px 8px 0;border-top:1px solid rgba(255,255,255,0.08)}
.sidebar-footer p{font-size:11px;color:rgba(255,255,255,0.3);text-align:center;margin-top:6px}
.btn-sidebar{display:flex;align-items:center;gap:7px;padding:8px 12px;background:rgba(255,255,255,0.08);border:1px solid rgba(255,255,255,0.12);border-radius:var(--radius-md);color:rgba(255,255,255,0.7);font-size:12px;font-weight:500;cursor:pointer;font-family:'DM Sans',sans-serif;width:100%;margin-bottom:6px;transition:background 0.15s}
.btn-sidebar:hover{background:rgba(255,255,255,0.14);color:#fff}
.btn-sidebar-gray{background:rgba(255,255,255,0.05);border-color:rgba(255,255,255,0.08);color:rgba(255,255,255,0.5)}
.btn-sidebar-gray:hover{background:rgba(255,255,255,0.10);color:rgba(255,255,255,0.8)}

/* MAIN */
.main{flex:1;display:flex;flex-direction:column;min-height:100vh;min-width:0;overflow-x:hidden}
.topbar{background:var(--surface);border-bottom:1px solid var(--border);padding:14px 28px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:5;box-shadow:var(--shadow-sm)}
.topbar-title{font-size:16px;font-weight:500}
.topbar-date{font-size:12px;color:var(--text-hint)}
.content{padding:28px 32px;flex:1;width:100%;box-sizing:border-box;overflow-x:hidden}
.section{display:none}
.section.active{display:block}
.section-lead{font-size:24px;font-weight:300;margin-bottom:4px;color:var(--text);letter-spacing:-0.02em}
.section-sub{font-size:13px;color:var(--text-muted);margin-bottom:22px}

/* STATS */
.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:22px;width:100%}
.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:18px 20px;box-shadow:var(--shadow-sm);transition:box-shadow 0.2s;min-width:0}
.stat-card:hover{box-shadow:var(--shadow-md)}
.stat-label{font-size:11px;color:var(--text-hint);text-transform:uppercase;letter-spacing:0.06em;margin-bottom:8px;font-weight:600}
.stat-val{font-size:28px;font-weight:300;color:var(--text);line-height:1}
.stat-sub{font-size:11px;color:var(--text-muted);margin-top:5px}

/* CARDS */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px 22px;margin-bottom:16px;box-shadow:var(--shadow-sm);width:100%;box-sizing:border-box}
.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;flex-wrap:wrap;gap:8px}
.card-title{font-size:14px;font-weight:600;color:var(--text)}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:16px;width:100%}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;gap:6px;padding:9px 18px;border-radius:var(--radius-md);font-size:13px;font-family:'DM Sans',sans-serif;font-weight:500;cursor:pointer;border:none;transition:all 0.15s;letter-spacing:0.01em}
.btn-primary{background:var(--pink-600);color:#fff;box-shadow:0 2px 8px rgba(181,54,92,0.25)}
.btn-primary:hover{background:var(--pink-800);box-shadow:0 4px 12px rgba(181,54,92,0.35);transform:translateY(-1px)}
.btn-outline{background:transparent;border:1px solid var(--border-md);color:var(--text-muted)}
.btn-outline:hover{background:var(--gray-50);color:var(--text);border-color:var(--gray-400)}
.btn-sm{padding:6px 12px;font-size:12px}
.btn-danger{background:transparent;border:1px solid rgba(226,75,74,0.3);color:#A32D2D}
.btn-danger:hover{background:#FCEBEB;border-color:rgba(226,75,74,0.5)}
.btn-success{background:transparent;border:1px solid rgba(15,155,112,0.3);color:var(--teal-800)}
.btn-success:hover{background:var(--teal-50);border-color:rgba(15,155,112,0.5)}
.btn-whatsapp{background:#25D366;color:#fff;border:none;box-shadow:0 2px 8px rgba(37,211,102,0.25)}
.btn-whatsapp:hover{background:#1da851;transform:translateY(-1px)}
.btn-purple{background:var(--purple-400);color:#fff;box-shadow:0 2px 8px rgba(108,63,232,0.25)}
.btn-purple:hover{background:var(--purple-800)}

/* FORMS */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-group{display:flex;flex-direction:column;gap:5px}
.form-group.full{grid-column:1/-1}
label{font-size:11px;color:var(--text-muted);font-weight:600;letter-spacing:0.03em;text-transform:uppercase}
input,select,textarea{width:100%;border:1.5px solid var(--border-md);border-radius:var(--radius-md);padding:10px 14px;font-size:13px;font-family:'DM Sans',sans-serif;background:var(--surface);color:var(--text);outline:none;transition:all 0.15s}
input:focus,select:focus,textarea:focus{border-color:var(--pink-400);box-shadow:0 0 0 3px rgba(181,54,92,0.1)}
.search-wrap{display:flex;gap:10px;margin-bottom:14px}
.search-wrap input{flex:1}

/* CHIPS */
.chip-group{display:flex;flex-wrap:wrap;gap:6px}
.chip{padding:5px 13px;border-radius:20px;border:1px solid var(--border-md);font-size:12px;cursor:pointer;background:transparent;color:var(--text-muted);font-family:'DM Sans',sans-serif;transition:all 0.12s}
.chip:hover{border-color:var(--pink-200);color:var(--pink-800)}
.chip.selected{background:var(--pink-50);border-color:var(--pink-400);color:var(--pink-800);font-weight:500}

/* RECUR */
.recur-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.recur-opt{padding:8px;border:1px solid var(--border-md);border-radius:var(--radius-md);text-align:center;font-size:12px;cursor:pointer;background:transparent;color:var(--text-muted);font-family:'DM Sans',sans-serif;transition:all 0.12s}
.recur-opt:hover{border-color:var(--pink-200);color:var(--pink-800)}
.recur-opt.selected{background:var(--pink-50);border-color:var(--pink-400);color:var(--pink-800);font-weight:500}

/* ROWS */
.row{display:flex;align-items:center;gap:13px;padding:11px 0;border-bottom:1px solid var(--border)}
.row:last-child{border-bottom:none;padding-bottom:0}
.row:first-child{padding-top:0}
.avatar{width:36px;height:36px;border-radius:50%;background:var(--pink-50);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:500;color:var(--pink-800);flex-shrink:0}
.row-info{flex:1;min-width:0}
.row-name{font-size:13px;font-weight:500}
.row-detail{font-size:12px;color:var(--text-muted);margin-top:1px}
.row-actions{display:flex;align-items:center;gap:6px;flex-shrink:0}

/* BADGES */
.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:600;white-space:nowrap;letter-spacing:0.02em}
.badge-pink{background:var(--pink-50);color:var(--pink-800)}
.badge-green{background:var(--teal-50);color:var(--teal-800)}
.badge-amber{background:var(--amber-50);color:var(--amber-800)}
.badge-blue{background:var(--blue-50);color:var(--blue-800)}
.badge-gray{background:var(--gray-100);color:var(--gray-800)}
.badge-purple{background:var(--purple-50);color:var(--purple-800)}
.recur-pill{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:20px;font-size:11px;background:var(--pink-50);color:var(--pink-800)}

/* MODAL */
.modal-overlay{display:none;position:fixed;inset:0;background:rgba(20,16,14,0.5);z-index:100;align-items:flex-start;justify-content:center;padding:40px 20px;overflow-y:auto;backdrop-filter:blur(4px)}
.modal-overlay.open{display:flex}
.modal{background:var(--surface);border-radius:var(--radius-xl);border:1px solid var(--border);padding:28px;width:100%;max-width:520px;box-shadow:var(--shadow-lg);margin:auto}
.modal-lg{max-width:700px}
.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.modal-title{font-size:17px;font-weight:600}
.modal-footer{display:flex;justify-content:flex-end;gap:8px;margin-top:20px}
.close-btn{background:var(--gray-100);border:none;width:32px;height:32px;border-radius:50%;cursor:pointer;font-size:18px;color:var(--text-muted);display:flex;align-items:center;justify-content:center;transition:background 0.15s;font-weight:300}
.close-btn:hover{background:var(--gray-200);color:var(--text)}

/* ALERTS */
.alert{padding:10px 14px;border-radius:var(--radius-md);font-size:13px;margin-bottom:12px;display:none}
.alert.show{display:block}
.alert-success{background:var(--teal-50);color:var(--teal-800)}
.alert-error{background:#FCEBEB;color:#A32D2D}
.alert-warn{background:var(--amber-50);color:var(--amber-800)}

/* TOGGLE */
.toggle{position:relative;width:38px;height:22px;flex-shrink:0}
.toggle input{opacity:0;width:0;height:0}
.slider-tog{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background:var(--gray-200);border-radius:22px;transition:0.2s}
.slider-tog:before{position:absolute;content:"";height:16px;width:16px;left:3px;bottom:3px;background:white;border-radius:50%;transition:0.2s;box-shadow:0 1px 3px rgba(0,0,0,0.2)}
.toggle input:checked+.slider-tog{background:var(--pink-600)}
.toggle input:checked+.slider-tog:before{transform:translateX(16px)}

/* REMINDER ROWS */
.reminder-row{display:flex;align-items:center;gap:14px;padding:14px 0;border-bottom:1px solid var(--border)}
.reminder-row:last-child{border-bottom:none}
.reminder-icon{width:40px;height:40px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;flex-shrink:0;box-shadow:var(--shadow-sm)}

/* HISTORIA CLINICA */
.hc-card{background:var(--gray-50);border:1px solid var(--border);border-radius:var(--radius-md);padding:12px;margin-bottom:10px}
.hc-proc-title{font-size:13px;font-weight:500;margin-bottom:4px}
.timeline-dot{width:10px;height:10px;border-radius:50%;background:var(--pink-400);flex-shrink:0;margin-top:4px}
.timeline-line{width:2px;background:var(--pink-100);flex:1;margin:4px auto}

/* TABS */
.tab-bar{display:flex;gap:4px;margin-bottom:16px;background:var(--gray-100);padding:4px;border-radius:var(--radius-md)}
.tab-btn{flex:1;padding:7px 12px;border:none;background:transparent;border-radius:var(--radius-sm);font-size:12px;font-weight:500;cursor:pointer;font-family:'DM Sans',sans-serif;color:var(--text-muted);transition:all 0.15s}
.tab-btn.active{background:var(--surface);color:var(--pink-800);box-shadow:var(--shadow-sm)}

/* WHATSAPP TEMPLATES */
.wa-template{background:var(--green-50);border:1px solid rgba(37,211,102,0.25);border-radius:var(--radius-md);padding:14px;margin-bottom:10px}
.wa-template-title{font-size:12px;font-weight:600;color:var(--green-800);margin-bottom:6px}
.wa-template-body{font-size:12px;color:var(--gray-800);line-height:1.6;white-space:pre-line}

/* EMPTY */
.empty{text-align:center;padding:28px;color:var(--text-hint);font-size:13px}

/* SCROLLBAR */
::-webkit-scrollbar{width:5px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--gray-200);border-radius:10px}

/* CONEXION */
#estado-conexion{font-size:11px;padding:3px 10px;border-radius:20px;font-weight:500}

/* ══ CALENDARIO ══ */
.cal-wrap{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow:hidden;margin-bottom:16px}
.cal-header{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--border);background:linear-gradient(135deg,var(--pink-50) 0%,var(--surface) 100%)}
.cal-nav{display:flex;align-items:center;gap:10px}
.cal-nav-btn{background:var(--gray-100);border:none;border-radius:var(--radius-sm);width:28px;height:28px;cursor:pointer;font-size:14px;color:var(--text-muted);display:flex;align-items:center;justify-content:center;transition:all 0.15s}
.cal-nav-btn:hover{background:var(--pink-100);color:var(--pink-800)}
.cal-month-title{font-family:'Playfair Display',serif;font-size:16px;color:var(--pink-800);font-weight:500;min-width:160px;text-align:center}
.cal-view-toggle{display:flex;gap:4px;background:var(--gray-100);padding:3px;border-radius:var(--radius-sm)}
.cal-view-btn{padding:4px 10px;border:none;border-radius:4px;font-size:11px;font-weight:500;cursor:pointer;font-family:'DM Sans',sans-serif;color:var(--text-muted);background:transparent;transition:all 0.15s}
.cal-view-btn.active{background:var(--surface);color:var(--pink-800);box-shadow:var(--shadow-sm)}
.cal-grid-days{display:grid;grid-template-columns:repeat(7,1fr);background:var(--gray-50);border-bottom:1px solid var(--border)}
.cal-day-name{text-align:center;padding:8px 4px;font-size:11px;font-weight:600;color:var(--text-hint);text-transform:uppercase;letter-spacing:0.04em}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr)}
.cal-cell{min-height:80px;border-right:1px solid var(--border);border-bottom:1px solid var(--border);padding:6px;cursor:pointer;transition:background 0.12s;position:relative}
.cal-cell:nth-child(7n){border-right:none}
.cal-cell:hover{background:var(--pink-50)}
.cal-cell.otro-mes{background:var(--gray-50)}
.cal-cell.otro-mes .cal-num{color:var(--text-hint)}
.cal-cell.hoy{background:var(--pink-50)}
.cal-cell.hoy .cal-num{background:var(--pink-600);color:#fff;border-radius:50%;width:22px;height:22px;display:flex;align-items:center;justify-content:center;font-weight:600}
.cal-cell.seleccionado{background:var(--pink-100)}
.cal-num{font-size:12px;font-weight:500;color:var(--text);margin-bottom:4px;width:22px;height:22px;display:flex;align-items:center;justify-content:center}
.cal-event{background:var(--pink-600);color:#fff;border-radius:3px;font-size:10px;padding:1px 5px;margin-bottom:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;cursor:pointer;transition:opacity 0.12s}
.cal-event:hover{opacity:0.85}
.cal-event.serv-blue{background:var(--blue-400)}
.cal-event.serv-amber{background:var(--amber-400)}
.cal-event.serv-gray{background:var(--gray-400)}
.cal-event.serv-teal{background:var(--teal-400)}
.cal-event.serv-labios{background:#E91E8C}
.cal-event.serv-hilos{background:var(--purple-400)}
.cal-event.serv-laser{background:#FF6B35}
.cal-event.estado-completada{opacity:0.5;text-decoration:line-through}
.cal-more{font-size:10px;color:var(--pink-600);font-weight:500;cursor:pointer;padding:1px 4px}
.cal-disponible{position:absolute;bottom:4px;right:4px;width:8px;height:8px;border-radius:50%;background:var(--teal-400);opacity:0.6}
.cal-ocupado{background:rgba(153,53,86,0.08)}
.cal-pasado{opacity:0.45;cursor:default}
.cal-pasado .cal-num{color:var(--text-hint)}
.cal-hora-pasada{background:repeating-linear-gradient(45deg,transparent,transparent 3px,rgba(0,0,0,0.03) 3px,rgba(0,0,0,0.03) 6px);opacity:0.6}

/* Vista semana */
.cal-week-grid{display:grid;grid-template-columns:50px repeat(7,1fr);min-height:400px}
.cal-week-hour{border-bottom:1px solid var(--border);padding:4px 6px;font-size:10px;color:var(--text-hint);text-align:right;background:var(--gray-50)}
.cal-week-col{border-left:1px solid var(--border);border-bottom:1px solid var(--border);position:relative;min-height:28px}
.cal-week-col.hoy-col{background:var(--pink-50)}
.cal-week-header{display:grid;grid-template-columns:50px repeat(7,1fr);border-bottom:1px solid var(--border)}
.cal-week-hd{text-align:center;padding:8px 4px;font-size:11px;font-weight:600;color:var(--text-muted)}
.cal-week-hd.hoy-col{color:var(--pink-800)}
.cal-week-event{background:var(--pink-600);color:#fff;border-radius:4px;font-size:10px;padding:2px 5px;margin:1px;cursor:pointer;position:absolute;left:2px;right:2px;overflow:hidden;z-index:2;box-shadow:0 1px 3px rgba(0,0,0,0.15)}

/* Leyenda calendario */
.cal-legend{display:flex;flex-wrap:wrap;gap:8px;padding:10px 18px;border-top:1px solid var(--border);background:var(--gray-50)}
.cal-legend-item{display:flex;align-items:center;gap:5px;font-size:11px;color:var(--text-muted)}
.cal-legend-dot{width:10px;height:10px;border-radius:2px;flex-shrink:0}
/* ══════════════════════════════════════════════════
   AUTH SYSTEM — Rediseño centrado y estético
══════════════════════════════════════════════════ */
/* Screen manager */
#screen-auth { display:flex; min-height:100vh; }
#screen-admin { display:none; min-height:100vh; }
#screen-cliente { display:none; min-height:100vh; flex-direction:column; }
.app-shell { display:flex; min-height:100vh; width:100%; align-items:flex-start; }

/* Auth wrapper — centrado absoluto */
.auth-wrap {
  min-height: 100vh;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(ellipse 90% 70% at 15% 10%, rgba(255,182,193,0.18) 0%, transparent 55%),
    radial-gradient(ellipse 70% 80% at 85% 90%, rgba(74,15,40,0.55) 0%, transparent 60%),
    linear-gradient(160deg, #1A0510 0%, #3D1028 35%, #6E1B3C 65%, #A83055 100%);
  padding: 32px 20px;
  position: relative;
  overflow: hidden;
}

/* Fondo decorativo: pétalos flotantes con CSS */
.auth-wrap::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    radial-gradient(circle 2px at 15% 25%, rgba(255,255,255,0.25) 0%, transparent 100%),
    radial-gradient(circle 1.5px at 35% 60%, rgba(255,200,220,0.3) 0%, transparent 100%),
    radial-gradient(circle 2px at 60% 20%, rgba(255,255,255,0.2) 0%, transparent 100%),
    radial-gradient(circle 1px at 80% 45%, rgba(255,180,200,0.35) 0%, transparent 100%),
    radial-gradient(circle 2.5px at 90% 15%, rgba(255,255,255,0.15) 0%, transparent 100%),
    radial-gradient(circle 1px at 50% 80%, rgba(255,220,230,0.3) 0%, transparent 100%),
    radial-gradient(circle 1.5px at 25% 85%, rgba(255,255,255,0.2) 0%, transparent 100%),
    radial-gradient(circle 1px at 70% 70%, rgba(255,200,215,0.25) 0%, transparent 100%);
  pointer-events: none;
}

/* Orbes de luz */
.auth-wrap::after {
  content: '';
  position: absolute;
  width: 500px; height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--auth-orb-color, rgba(181,54,92,0.18)) 0%, transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  animation: authOrb 8s ease-in-out infinite alternate;
}
@keyframes authOrb {
  from { transform: translate(-50%, -50%) scale(1); opacity: 0.7; }
  to   { transform: translate(-50%, -50%) scale(1.3); opacity: 1; }
}

/* Texto decorativo inferior */
.auth-deco-bottom {
  position: absolute; bottom: 22px; left: 50%; transform: translateX(-50%);
  font-size: 11px; letter-spacing: 0.55em; color: rgba(255,255,255,0.18);
  white-space: nowrap; pointer-events: none; user-select: none;
}

/* Card principal — perfectamente centrada */
.auth-card {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(32px) saturate(1.4);
  -webkit-backdrop-filter: blur(32px) saturate(1.4);
  border-radius: 32px;
  border: 1px solid rgba(255,255,255,0.6);
  box-shadow:
    0 8px 32px rgba(0,0,0,0.12),
    0 40px 100px rgba(0,0,0,0.45),
    0 0 0 1px rgba(255,255,255,0.1),
    inset 0 1px 0 rgba(255,255,255,0.9);
  padding: 48px 44px 44px;
  width: 100%;
  max-width: 440px;
  position: relative;
  margin: 0 auto;
  animation: authCardIn 0.45s cubic-bezier(0.16,1,0.3,1) both;
}
@keyframes authCardIn {
  from { opacity:0; transform:translateY(28px) scale(0.97); }
  to   { opacity:1; transform:translateY(0) scale(1); }
}

/* Franja superior decorativa de la card */
.auth-card::before {
  content: '';
  position: absolute;
  top: 0; left: 32px; right: 32px; height: 3px;
  border-radius: 0 0 4px 4px;
  background: linear-gradient(90deg, var(--pink-400), var(--pink-800), var(--pink-400));
  opacity: 0.7;
}

/* Logo */
.auth-logo { text-align: center; margin-bottom: 32px; }
.auth-logo-icon {
  width: 80px; height: 80px;
  background: linear-gradient(145deg, var(--pink-200) 0%, var(--pink-600) 50%, var(--pink-900) 100%);
  border-radius: 26px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 18px;
  box-shadow:
    0 16px 40px rgba(181,54,92,0.45),
    0 4px 12px rgba(181,54,92,0.3),
    inset 0 1px 0 rgba(255,255,255,0.3);
  font-size: 34px;
  transform: rotate(-4deg);
  transition: transform 0.3s ease;
}
.auth-logo-icon:hover { transform: rotate(0deg) scale(1.05); }
.auth-logo-text {
  font-family: 'Playfair Display', serif;
  font-size: 28px; color: var(--pink-800);
  letter-spacing: -0.025em;
  line-height: 1.1;
}
.auth-logo-sub {
  font-size: 10px; color: var(--text-hint);
  letter-spacing: 0.2em; text-transform: uppercase;
  margin-top: 6px;
  display: inline-flex; align-items: center; gap: 8px;
}
.auth-logo-sub::before, .auth-logo-sub::after {
  content: ''; display: inline-block;
  width: 18px; height: 1px; background: var(--gray-200);
}

/* Tabs de login/registro */
.auth-tabs {
  display: flex;
  background: var(--gray-100);
  border-radius: 14px;
  padding: 4px;
  margin-bottom: 26px;
  gap: 4px;
  position: relative;
}
.auth-tab {
  flex: 1; padding: 10px 8px;
  border: none; background: transparent;
  border-radius: 11px; font-size: 13px; font-weight: 500;
  cursor: pointer; font-family: 'DM Sans', sans-serif;
  color: var(--text-muted); transition: all 0.2s;
  letter-spacing: 0.01em;
}
.auth-tab.active {
  background: #fff;
  color: var(--pink-800);
  box-shadow: 0 2px 10px rgba(0,0,0,0.1), 0 1px 3px rgba(0,0,0,0.08);
  font-weight: 600;
}

/* Inputs dentro del auth */
.auth-card input {
  background: var(--gray-50);
  border-color: var(--border-md);
  border-radius: 12px;
  padding: 12px 16px;
  font-size: 14px;
  transition: all 0.2s;
}
.auth-card input:focus {
  background: #fff;
  border-color: var(--pink-400);
  box-shadow: 0 0 0 4px rgba(181,54,92,0.08);
}
.auth-card label {
  font-size: 11px; font-weight: 600;
  color: var(--text-muted); letter-spacing: 0.06em;
  text-transform: uppercase; margin-bottom: 6px;
}

.auth-form-title { font-size:18px; font-weight:600; margin-bottom:4px; letter-spacing:-0.01em; }
.auth-form-sub { font-size:12px; color:var(--text-muted); margin-bottom:22px; }
.auth-divider { text-align:center; font-size:12px; color:var(--text-hint); margin:16px 0; position:relative; }
.auth-divider::before, .auth-divider::after { content:''; position:absolute; top:50%; width:42%; height:1px; background:var(--border-md); }
.auth-divider::before { left:0; }
.auth-divider::after { right:0; }
.auth-link { color:var(--pink-600); cursor:pointer; font-size:12px; text-decoration:underline; text-underline-offset:2px; font-weight:500; }
.auth-role-select { display:grid; grid-template-columns:1fr 1fr; gap:10px; margin-bottom:20px; }
.auth-role-btn {
  padding: 18px 12px;
  border: 2px solid var(--border-md);
  border-radius: 16px;
  background: transparent; cursor: pointer;
  font-family: 'DM Sans', sans-serif;
  text-align: center;
  transition: all 0.2s cubic-bezier(0.16,1,0.3,1);
}
.auth-role-btn:hover {
  border-color: var(--pink-300);
  background: linear-gradient(145deg, var(--pink-50), #fff);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(181,54,92,0.15);
}
.auth-role-btn.selected {
  border-color: var(--pink-600);
  background: linear-gradient(145deg, var(--pink-50), #fff);
  box-shadow: 0 0 0 4px rgba(181,54,92,0.12), 0 8px 24px rgba(181,54,92,0.15);
}
.auth-role-icon { font-size: 26px; display: block; margin-bottom: 8px; }
.auth-role-label { font-size: 13px; font-weight: 600; color: var(--text); }
.auth-role-desc { font-size: 10px; color: var(--text-hint); margin-top: 3px; }

/* Botón principal del auth */
.btn-auth {
  width: 100%; padding: 15px 20px;
  background: linear-gradient(135deg, var(--pink-400) 0%, var(--pink-600) 50%, var(--pink-900) 100%);
  color: #fff; border: none;
  border-radius: 14px; font-size: 14px; font-weight: 600;
  cursor: pointer; font-family: 'DM Sans', sans-serif;
  transition: all 0.25s cubic-bezier(0.16,1,0.3,1);
  margin-top: 8px;
  box-shadow: 0 8px 24px rgba(181,54,92,0.4), 0 2px 6px rgba(181,54,92,0.25);
  letter-spacing: 0.04em; text-transform: uppercase; font-size: 13px;
  position: relative; overflow: hidden;
}
.btn-auth::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15) 0%, transparent 60%);
  pointer-events: none;
}
.btn-auth:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(181,54,92,0.5), 0 4px 10px rgba(181,54,92,0.3);
}
.btn-auth:active { transform: translateY(0); box-shadow: 0 4px 12px rgba(181,54,92,0.3); }
.btn-auth-outline {
  background: transparent;
  border: 1.5px solid var(--border-md);
  color: var(--text-muted);
  box-shadow: none;
  text-transform: none; font-size: 13px;
}
.btn-auth-outline:hover { background: var(--gray-50); color: var(--text); transform: none; box-shadow: none; }

/* ── PORTAL CLIENTE ── */
.cliente-shell { display:flex; flex-direction:column; min-height:100vh; background:var(--bg); }
.cliente-header {
  background: linear-gradient(135deg, var(--pink-900) 0%, var(--pink-800) 60%, var(--pink-600) 100%);
  border-bottom: none;
  padding: 16px 28px;
  display: flex; align-items: center; justify-content: space-between;
  position: sticky; top: 0; z-index: 10;
  box-shadow: 0 4px 24px rgba(74,15,40,0.35), 0 1px 0 rgba(255,255,255,0.05);
}
.cliente-logo {
  font-family: 'Playfair Display', serif;
  font-size: 18px; color: #fff;
  letter-spacing: -0.01em;
  display: flex; align-items: center; gap: 10px;
}
.cliente-logo-emoji {
  font-size: 22px;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
}
.cliente-user {
  display: flex; align-items: center; gap: 12px;
  font-size: 13px; color: rgba(255,255,255,0.85);
}
.cliente-avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: linear-gradient(135deg, var(--pink-200), var(--pink-400));
  color: var(--pink-900); display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700;
  box-shadow: 0 0 0 2px rgba(255,255,255,0.3);
}
.cliente-nav {
  display: flex; gap: 4px;
  background: var(--surface); padding: 4px;
  border-radius: var(--radius-md); margin-bottom: 20px;
  overflow-x: auto; border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.cliente-nav-btn {
  flex: 1; padding: 9px 14px;
  border: none; background: transparent;
  border-radius: var(--radius-sm); font-size: 12px; font-weight: 500;
  cursor: pointer; font-family: 'DM Sans', sans-serif;
  color: var(--text-muted); transition: all 0.18s; white-space: nowrap;
}
.cliente-nav-btn.active {
  background: linear-gradient(135deg, var(--pink-50), #fff);
  color: var(--pink-800);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--pink-100);
  font-weight: 600;
}
.cliente-content { padding: 28px 24px; max-width: 780px; margin: 0 auto; width: 100%; flex: 1; }
.cliente-section { display: none; }
.cliente-section.active { display: block; }

/* Cita card cliente */
.cita-card-cli {
  background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-lg);
  padding:16px 18px; margin-bottom:12px; box-shadow:var(--shadow-sm);
  display:flex; align-items:flex-start; gap:14px; flex-wrap:wrap;
}
.cita-card-fecha { text-align:center; min-width:48px; }
.cita-card-dia { font-size:22px; font-weight:300; color:var(--pink-800); line-height:1; }
.cita-card-mes { font-size:10px; text-transform:uppercase; letter-spacing:0.06em; color:var(--text-hint); margin-top:2px; }
.cita-card-info { flex:1; }
.cita-card-servicio { font-size:14px; font-weight:500; }
.cita-card-hora { font-size:12px; color:var(--text-muted); margin-top:2px; }
.cita-card-actions { display:flex; flex-direction:column; gap:6px; }

/* Countdown badge */
.cita-limit-badge { font-size:10px; padding:2px 8px; border-radius:20px; background:var(--amber-50); color:var(--amber-800); display:inline-block; margin-top:4px; }



/* ══════════════════════════════════════════════════
   RESPONSIVE / MOBILE
══════════════════════════════════════════════════ */
.mobile-menu-btn {
  display:none; background:none; border:none; cursor:pointer;
  padding:6px; color:var(--text-muted); border-radius:var(--radius-sm);
}
.mobile-menu-btn:hover { background:var(--gray-100); }
.sidebar-overlay {
  display:none; position:fixed; inset:0; background:rgba(0,0,0,0.4); z-index:9;
}

@media (max-width: 1100px) {
  .stats-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (max-width: 768px) {
  /* Admin layout */
  .sidebar {
    position: fixed;
    top: 0; left: 0; bottom: 0;
    transform: translateX(-100%);
    transition: transform 0.25s ease;
    z-index: 20;
    height: 100vh;
    box-shadow: var(--shadow-lg);
  }
  .sidebar.open { transform: translateX(0); }
  .sidebar-overlay { display:block; opacity:0; pointer-events:none; transition:opacity 0.25s; }
  .sidebar-overlay.open { opacity:1; pointer-events:all; }
  .main { margin-left: 0; }
  .topbar { padding: 12px 16px; }
  .content { padding: 16px 14px; }
  .mobile-menu-btn { display:flex; align-items:center; justify-content:center; }

  /* Stats grid */
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .two-col { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .form-group.full { grid-column: 1; }

  /* Modal */
  .modal { padding: 18px 16px; }
  .modal-overlay { padding: 20px 12px; }

  /* Auth */
  .auth-card { padding: 24px 18px; }
  .auth-role-select { grid-template-columns: 1fr 1fr; }

  /* Client portal */
  .cliente-header { padding: 12px 16px; }
  .cliente-content { padding: 16px; }
  .cliente-nav { overflow-x: auto; }
  .cita-card-cli { flex-direction: column; gap: 10px; }
  .cita-card-actions { flex-direction: row; flex-wrap: wrap; }

  /* Topbar */
  .topbar-date { display: none; }

  /* Calendar */
  .cal-grid-days, .cal-grid { font-size: 11px; }
  .cal-cell { min-height: 55px; padding: 3px; }
  .cal-event { font-size: 9px; padding: 1px 3px; }

  /* Recur grid */
  .recur-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
  .stat-val { font-size: 20px; }
  .auth-role-select { grid-template-columns: 1fr 1fr; }
  .auth-card { padding: 20px 14px; }
  .btn { padding: 7px 12px; font-size: 12px; }
  .section-lead { font-size: 18px; }
  .cliente-nav-btn { font-size: 11px; padding: 7px 8px; }
}


/* ── GALLERY / ALBUMS ── */
.gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:8px;margin-top:8px}
.gallery-img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:var(--radius-md);cursor:pointer;border:2px solid transparent;transition:all 0.15s}
.gallery-img:hover{border-color:var(--pink-400);transform:scale(1.03)}
.album-card{background:var(--gray-50);border:1px solid var(--border);border-radius:var(--radius-lg);padding:12px;margin-bottom:12px}
.album-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.album-name{font-size:13px;font-weight:600;color:var(--pink-800)}
.album-date{font-size:11px;color:var(--text-hint)}
.album-products{font-size:11px;color:var(--text-muted);margin-top:4px;font-style:italic}
/* ── ALERT BANNER ── */
.custom-alert-banner{position:fixed;top:0;left:0;right:0;z-index:9999;padding:14px 20px;font-size:14px;font-weight:500;display:flex;align-items:center;justify-content:space-between;gap:12px;box-shadow:var(--shadow-lg);animation:slideDown 0.3s ease}
@keyframes slideDown{from{transform:translateY(-100%)}to{transform:translateY(0)}}
/* ── SALES ── */
.venta-row{display:grid;grid-template-columns:1fr auto auto;gap:12px;align-items:center;padding:12px 0;border-bottom:1px solid var(--border);transition:background 0.15s}
.venta-row:last-child{border-bottom:none}
.venta-total-bar{background:linear-gradient(135deg,var(--pink-50),#fff);border:1px solid var(--pink-200);border-radius:var(--radius-md);padding:14px 18px;display:flex;justify-content:space-between;align-items:center;margin-top:8px;box-shadow:var(--shadow-sm)}
/* ── MINOR OF AGE ── */
.minor-section{background:var(--amber-50);border:1px solid rgba(186,117,23,0.3);border-radius:var(--radius-md);padding:12px;margin-top:8px}
.minor-section-title{font-size:12px;font-weight:600;color:var(--amber-800);margin-bottom:8px}
/* ── CALENDAR UNAVAILABLE slots ── */
.time-slot-occupied{background:rgba(163,45,45,0.1);color:#A32D2D;cursor:not-allowed;border-color:rgba(163,45,45,0.3)}
.time-slot-occupied:hover{background:rgba(163,45,45,0.15)}
/* ── PROC COLORS ── */
.proc-color-botox{border-left:3px solid var(--pink-600)}
.proc-color-rino{border-left:3px solid var(--blue-400)}
.proc-color-derm{border-left:3px solid var(--amber-400)}
.proc-color-labios{border-left:3px solid #E91E8C}
.proc-color-hilos{border-left:3px solid var(--purple-400)}
.proc-color-retiro{border-left:3px solid var(--gray-400)}
.proc-color-acido{border-left:3px solid var(--teal-400)}
.proc-color-laser{border-left:3px solid #FF6B35}