:root{--bg:#F4F5F7;--surface:#FFFFFF;--surface2:#ECEEF3;--border:#D5D9E8;--accent:#4A5E9A;--accent-light:#6979B8;--danger:#B83232;--success:#1E9E5A;--warn:#D4720A;--text:#1E2340;--text2:#525878;--text3:#8E94B0;--r:12px;--r-sm:8px;--shadow:0 2px 14px rgba(0,0,0,.07);--shadow-lg:0 8px 36px rgba(0,0,0,.13);--nav-h:58px;--font:'DM Sans',sans-serif;--font-d:'Fraunces',serif}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:var(--font);background:var(--bg);color:var(--text);min-height:100vh;font-size:15px;line-height:1.6}
button,input,select,textarea{font-family:var(--font)}
button{cursor:pointer}
nav{position:sticky;top:0;z-index:200;height:var(--nav-h);background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 1rem;gap:.5rem;box-shadow:0 1px 8px rgba(0,0,0,.05)}
.nav-brand{display:flex;align-items:center;gap:9px;min-width:0;flex-shrink:0;max-width:240px}
.nav-brand-logo{display:flex;align-items:center;padding:2px 0}
.nav-logo{width:34px;height:34px;border-radius:9px;background:var(--accent);display:grid;place-items:center;flex-shrink:0}
.nav-logo svg{width:17px;height:17px;stroke:white;fill:none;stroke-width:1.8}
.nav-title{font-weight:600;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nav-sub{font-size:10px;color:var(--text3);display:none}
@media(min-width:400px){.nav-sub{display:block}}
.nav-actions{display:flex;gap:5px;flex-shrink:0;align-items:center}
.nav-tab{padding:6px 12px;border-radius:var(--r-sm);border:1.5px solid transparent;font-size:13px;font-weight:500;background:transparent;color:var(--text2);transition:all .15s}
.nav-tab:hover{background:var(--surface2);color:var(--text)}
.nav-tab.active{background:var(--accent);color:white;border-color:var(--accent)}
.nav-tab.admin-btn{border-color:var(--border)}
.db-badge{font-size:10px;background:#E3F2FD;color:#1565C0;border:1px solid #90CAF9;padding:2px 7px;border-radius:20px;font-weight:600}
.page{display:none}.page.active{display:block}
.hero{background:linear-gradient(135deg,#4A5E9A 0%,#6979B8 55%,#7A90C8 100%);color:white;padding:2.5rem 1rem 3rem;text-align:center}
.hero h1{font-family:var(--font-d);font-size:clamp(1.5rem,5vw,2.2rem);margin-bottom:.4rem}
.hero p{font-size:14px;opacity:.85}
.container{max-width:720px;margin:0 auto;padding:1.5rem 1rem}
.container-wide{max-width:1100px;margin:0 auto;padding:1rem}
.card{background:var(--surface);border-radius:var(--r);border:1px solid var(--border);box-shadow:var(--shadow);overflow:hidden}
.card-header{padding:1rem 1.25rem;border-bottom:1px solid var(--border)}
.card-header h2{font-size:1rem;font-weight:600}
.card-header p{font-size:12px;color:var(--text2);margin-top:2px}
.card-body{padding:1.25rem}
.stepper{display:flex;justify-content:space-between;align-items:center;padding:.875rem 1.25rem;border-bottom:1px solid var(--border);gap:4px}
.step{display:flex;flex-direction:column;align-items:center;gap:3px;flex:1;min-width:40px}
.step-num{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;font-size:11px;font-weight:600;background:var(--surface2);color:var(--text3);border:1.5px solid var(--border);transition:all .2s}
.step.active .step-num{background:var(--accent);color:white;border-color:var(--accent)}
.step.done .step-num{background:var(--success);color:white;border-color:var(--success)}
.step-label{font-size:9px;color:var(--text3);text-align:center;display:none}
@media(min-width:400px){.step-label{display:block}}
.step.active .step-label{color:var(--accent);font-weight:500}
.step-line{flex:1;height:1.5px;background:var(--border);max-width:48px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:.875rem}
@media(max-width:480px){.field-row{grid-template-columns:1fr}}
.field{margin-bottom:.875rem}
.field label{display:block;font-size:12px;font-weight:500;color:var(--text2);margin-bottom:4px}
.field input,.field select{width:100%;padding:9px 11px;border:1.5px solid var(--border);border-radius:var(--r-sm);font-size:14px;color:var(--text);background:var(--surface);outline:none;transition:border-color .18s;-webkit-appearance:none;appearance:none}
.field input:focus,.field select:focus{border-color:var(--accent-light)}
.field input:disabled{background:var(--surface2);color:var(--text2)}
.sede-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:.625rem}
@media(min-width:560px){.sede-grid{grid-template-columns:repeat(4,1fr)}}
.sede-card{border:1.5px solid var(--border);border-radius:var(--r);padding:.875rem .75rem;cursor:pointer;transition:all .18s;text-align:center;background:var(--surface)}
.sede-card:hover{border-color:var(--accent-light)}
.sede-card.selected{border-color:var(--accent);background:#EBF3FA}
.sede-card-name{font-weight:600;font-size:13px;margin-bottom:2px}
.sede-card-addr{font-size:10px;color:var(--text3)}
.slot-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(75px,1fr));gap:7px}
.slot{padding:8px 4px;border:1.5px solid var(--border);border-radius:var(--r-sm);text-align:center;font-size:13px;font-weight:500;cursor:pointer;transition:all .15s;background:var(--surface);color:var(--text)}
.slot:hover:not(.taken):not(.blocked){border-color:var(--accent-light)}
.slot.selected{background:var(--accent);color:white;border-color:var(--accent)}
.slot.taken{background:var(--surface2);color:var(--text3);cursor:not-allowed;text-decoration:line-through}
.slot.blocked{background:#FEF0EE;color:var(--danger);cursor:not-allowed;border-color:#F5C6C1}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:5px;padding:9px 18px;border-radius:var(--r-sm);font-size:13px;font-weight:500;border:none;transition:all .18s;white-space:nowrap}
.btn-primary{background:var(--accent);color:white}.btn-primary:hover{background:#3a4d86}
.btn-secondary{background:var(--surface2);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{background:var(--border)}
.btn-danger{background:#FEF0EE;color:var(--danger);border:1px solid #F5C6C1}.btn-danger:hover{background:var(--danger);color:white}
.btn-success{background:#EAFAF1;color:var(--success);border:1px solid #A9DFBF}.btn-success:hover{background:var(--success);color:white}
.btn-sm{padding:5px 10px;font-size:12px}
.btn-block{width:100%}
.step-actions{display:flex;justify-content:space-between;align-items:center;gap:.75rem;padding-top:.875rem;flex-wrap:wrap}
.step-actions .btn{flex:1;min-width:100px;max-width:200px}
.confirm-item{display:flex;justify-content:space-between;align-items:flex-start;padding:.625rem 0;border-bottom:1px solid var(--border);gap:.75rem}
.confirm-item:last-child{border-bottom:none}
.confirm-label{font-size:12px;color:var(--text2);flex-shrink:0}
.confirm-value{font-size:13px;font-weight:500;text-align:right}
.success-box{text-align:center;padding:2rem 1rem}
.success-icon{width:60px;height:60px;border-radius:50%;background:#EAFAF1;display:grid;place-items:center;margin:0 auto 1rem}
.success-icon svg{width:30px;height:30px;stroke:var(--success);fill:none;stroke-width:2}
.login-wrap{max-width:380px;margin:2.5rem auto;padding:0 1rem}
.admin-header{background:var(--surface);border-bottom:1px solid var(--border);padding:.75rem 1rem;display:flex;flex-wrap:wrap;align-items:center;gap:.625rem}
.admin-header h2{font-size:.95rem;font-weight:600;margin-right:auto}
.admin-tabs{display:flex;gap:3px;background:var(--surface2);padding:3px;border-radius:var(--r-sm);flex-wrap:wrap}
.admin-tab{padding:6px 12px;border-radius:6px;border:none;font-size:12px;font-weight:500;background:transparent;color:var(--text2);transition:all .18s;white-space:nowrap}
.admin-tab.active{background:var(--surface);color:var(--text);box-shadow:0 1px 3px rgba(0,0,0,.1)}
.stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:.875rem;margin-bottom:1.25rem}
@media(min-width:600px){.stats-grid{grid-template-columns:repeat(4,1fr)}}
.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);padding:.875rem;text-align:center}
.stat-num{font-size:1.6rem;font-weight:700;color:var(--accent);line-height:1}
.stat-label{font-size:11px;color:var(--text3);margin-top:3px}
.filters{display:flex;flex-wrap:wrap;gap:.625rem;align-items:flex-end;background:var(--surface);border:1px solid var(--border);border-radius:var(--r);padding:.875rem;margin-bottom:1rem}
.filters .field{margin-bottom:0;flex:1;min-width:130px}
.filters .field label{font-size:11px}
.citas-table-wrap{display:none}
@media(min-width:680px){.citas-table-wrap{display:block;overflow-x:auto}}
.citas-table{width:100%;border-collapse:collapse;font-size:12px}
.citas-table th{text-align:left;padding:9px 10px;background:var(--surface2);font-weight:600;font-size:10px;color:var(--text2);text-transform:uppercase;letter-spacing:.04em;border-bottom:1px solid var(--border)}
.citas-table td{padding:9px 10px;border-bottom:1px solid var(--border);vertical-align:top}
.citas-table tr:last-child td{border-bottom:none}
.citas-table tr:hover td{background:var(--surface2)}
.td-actions{display:flex;gap:4px;flex-wrap:wrap}
.citas-cards{display:flex;flex-direction:column;gap:.75rem}
@media(min-width:680px){.citas-cards{display:none}}
.cita-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);padding:1rem}
.cita-card-header{display:flex;justify-content:space-between;align-items:flex-start;gap:.5rem;margin-bottom:.5rem}
.cita-card-name{font-weight:600;font-size:14px}
.cita-card-meta{font-size:12px;color:var(--text2);margin-bottom:.75rem;line-height:1.8}
.cita-card-actions{display:flex;gap:.5rem;flex-wrap:wrap}
.badge{display:inline-block;padding:3px 8px;border-radius:20px;font-size:11px;font-weight:600;white-space:nowrap}
.badge-pending{background:#FEF9EE;color:#B7800A}
.badge-done{background:#EAFAF1;color:var(--success)}
.badge-canceled{background:#FEF0EE;color:var(--danger)}
.bloqueo-grid{display:grid;grid-template-columns:1fr;gap:.75rem}
@media(min-width:520px){.bloqueo-grid{grid-template-columns:1fr 1fr}}
.bloqueo-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);padding:.875rem;display:flex;justify-content:space-between;align-items:center;gap:.625rem}
.bloqueo-info{font-size:12px}
.bloqueo-info strong{display:block;font-weight:600}
.bloqueo-info span{color:var(--text3);font-size:11px}
.block-form{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);padding:1rem;margin-bottom:1.25rem}
.block-form-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:.875rem}
.admin-row{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1rem;border-bottom:1px solid var(--border);gap:.75rem}
.admin-row:last-child{border-bottom:none}
.admin-info{font-size:13px}
.admin-info strong{display:block;font-weight:600}
.admin-info span{font-size:11px;color:var(--text3)}
.admin-form-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:.875rem;margin-bottom:1rem}
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:300;display:none;align-items:center;justify-content:center;padding:1rem}
.modal-overlay.open{display:flex}
.modal{background:var(--surface);border-radius:var(--r);width:100%;max-width:420px;box-shadow:var(--shadow-lg);overflow:hidden}
.modal-header{padding:1rem 1.25rem;border-bottom:1px solid var(--border)}
.modal-header h3{font-size:.95rem;font-weight:600}
.modal-body{padding:1.25rem}
.modal-footer{padding:.75rem 1.25rem;border-top:1px solid var(--border);display:flex;gap:.625rem;justify-content:flex-end;flex-wrap:wrap}
.pdf-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:500;align-items:center;justify-content:center;padding:1rem}
.pdf-overlay.open{display:flex}
.pdf-doc{background:white;border-radius:12px;width:100%;max-width:480px;overflow:hidden;box-shadow:0 8px 40px rgba(0,0,0,.25)}
.pdf-header{background:linear-gradient(135deg,#4A5E9A,#7A90C8);color:white;padding:1.5rem;text-align:center}
.pdf-header h2{font-family:var(--font-d);font-size:1.4rem;margin-bottom:.25rem}
.pdf-header p{font-size:12px;opacity:.85}
.pdf-body{padding:1.25rem}
.pdf-row{display:flex;justify-content:space-between;padding:.6rem 0;border-bottom:1px solid var(--border);font-size:13px}
.pdf-row:last-child{border-bottom:none}
.pdf-row span:first-child{color:var(--text2)}
.pdf-row span:last-child{font-weight:600;text-align:right}
.pdf-footer{padding:.875rem 1.25rem;border-top:1px solid var(--border);display:flex;gap:.625rem;justify-content:flex-end;flex-wrap:wrap}
.cancel-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);padding:1.25rem;margin-top:1rem}
.cancel-card.found{border-color:#F5C6C1;background:#FEF0EE}
.cancel-card.found h3{color:var(--danger)}
.cancel-detail{display:flex;justify-content:space-between;padding:.5rem 0;border-bottom:1px solid var(--border);font-size:13px}
.cancel-detail:last-child{border-bottom:none}
.cancel-detail span:first-child{color:var(--text2)}
.cancel-detail span:last-child{font-weight:600}
.wa-btn{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border-radius:var(--r-sm);background:#25D366;color:white;border:none;cursor:pointer;font-size:13px;font-weight:600;transition:all .18s;text-decoration:none}
.wa-btn:hover{background:#1ea855}
.wa-btn svg{width:18px;height:18px;fill:white}
.empty{text-align:center;padding:2rem 1rem;color:var(--text3);font-size:13px}
.section-title{font-weight:600;font-size:14px;margin-bottom:.875rem}
.alert{padding:.75rem 1rem;border-radius:var(--r-sm);font-size:13px;margin-bottom:.875rem}
.alert-danger{background:#FEF0EE;color:var(--danger);border:1px solid #F5C6C1}
.alert-success{background:#EAFAF1;color:var(--success);border:1px solid #A9DFBF}
.alert-info{background:#EBF3FA;color:var(--accent);border:1px solid #AED6F1}
.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}
.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}
.text-sm{font-size:13px}.text-xs{font-size:11px}.text-muted{color:var(--text2)}
.divider{border:none;border-top:1px solid var(--border);margin:1.25rem 0}

/* ── Logo responsive ── */
@media(max-width:520px){
  .logo-desktop{display:none!important}
  .logo-mobile{display:block!important}
  .nav-actions .nav-tab{padding:5px 8px;font-size:11px}
  .db-badge{display:none}
}
@media(min-width:521px){
  .logo-desktop{display:block!important}
  .logo-mobile{display:none!important}
}


/* ── PDF modal scroll lock ── */
body.pdf-open{overflow:hidden}
.pdf-overlay{overflow-y:auto}
.pdf-overlay.open{display:flex;align-items:flex-start;padding:1.5rem}
.pdf-doc{
  max-height:calc(100vh - 3rem);
  overflow-y:auto;
  width:100%;
  max-width:480px;
  margin:auto;
}