/* ============================================================
   ACCADEMIA DI BELLE ARTI DI NAPOLI — Calendario Esami
   Stylesheet v1.1 — Sessione di recupero
   ============================================================ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --navy:#0a1628;--navy-light:#132240;--navy-mid:#1a2d50;
  --blue-accent:#2e5fa3;--blue-bright:#4a8fe7;
  --gold:#c5a55a;--gold-light:#ddc580;--gold-dark:#a8843d;
  --cream:#f5f0e8;--cream-dark:#e8e0d0;
  --text-dark:#1a1a1a;--text-mid:#555;--text-light:#888;
  --white:#fff;--card-bg:#fff;--border:#e0dbd2;
  --green:#1a7a4a;--green-bg:#e8f6ee;
  --orange:#d35400;--orange-bg:#fef4ed;
  --red:#c0392b;--red-bg:#fdf0ed;
  --blu-tag:#2471a3;--blu-bg:#e8f4fd;
  --oro-tag:#b7770d;--oro-bg:#fef9e7;
  --radius:10px;--radius-sm:6px;
  --shadow:0 2px 12px rgba(10,22,40,.08);
  --shadow-lg:0 8px 32px rgba(10,22,40,.12);
}
html{font-size:16px;scroll-behavior:smooth}
body{font-family:'DM Sans',sans-serif;background:var(--cream);color:var(--text-dark);min-height:100vh;-webkit-font-smoothing:antialiased}

.header{background:linear-gradient(135deg,var(--navy),var(--navy-mid));color:var(--white);padding:1.5rem 1.25rem 1.25rem;position:sticky;top:0;z-index:100;box-shadow:0 4px 20px rgba(10,22,40,.25)}
.header-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;gap:1rem}
.logo-area{display:flex;align-items:center;gap:.75rem;flex:1;min-width:0}
.logo-mark{width:44px;height:44px;border-radius:50%;background:var(--gold);display:flex;align-items:center;justify-content:center;font-family:'Instrument Serif',serif;font-size:1.5rem;color:var(--navy);font-weight:700;flex-shrink:0}
.logo-text h1{font-family:'Instrument Serif',serif;font-size:1.15rem;font-weight:400;line-height:1.2;letter-spacing:.02em}
.logo-text p{font-size:.7rem;opacity:.6;letter-spacing:.08em;text-transform:uppercase;margin-top:.15rem}
.header-badge{background:rgba(197,165,90,.15);border:1px solid rgba(197,165,90,.3);color:var(--gold-light);font-size:.65rem;padding:.25rem .6rem;border-radius:20px;letter-spacing:.06em;text-transform:uppercase;white-space:nowrap;flex-shrink:0}

.main{max-width:1200px;margin:0 auto;padding:1rem 1rem 3rem}

.filters-section{background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.25rem;margin-bottom:1rem;border:1px solid var(--border)}
.search-row{position:relative;margin-bottom:1rem}
.search-row input{width:100%;padding:.75rem 1rem .75rem 2.75rem;border:2px solid var(--border);border-radius:var(--radius);font-family:inherit;font-size:.95rem;background:var(--cream);color:var(--text-dark);transition:border-color .2s,box-shadow .2s;outline:none}
.search-row input:focus{border-color:var(--blue-accent);box-shadow:0 0 0 3px rgba(46,95,163,.12)}
.search-row input::placeholder{color:var(--text-light)}
.search-icon{position:absolute;left:.85rem;top:50%;transform:translateY(-50%);color:var(--text-light);pointer-events:none}
.search-icon svg{width:18px;height:18px}
.filters-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:.6rem}
.filter-group label{display:block;font-size:.65rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text-light);margin-bottom:.3rem;font-weight:600}
.filter-group select{width:100%;padding:.55rem .7rem;border:1.5px solid var(--border);border-radius:var(--radius-sm);font-family:inherit;font-size:.85rem;background:var(--cream);color:var(--text-dark);cursor:pointer;outline:none;transition:border-color .2s;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .6rem center;padding-right:2rem}
.filter-group select:focus{border-color:var(--blue-accent)}
.filter-group.wide{grid-column:span 2}
.filter-actions{display:flex;align-items:center;flex-wrap:wrap;gap:1rem;margin-top:.85rem}
.btn-reset{background:none;border:1.5px solid var(--border);border-radius:var(--radius-sm);padding:.5rem 1rem;font-family:inherit;font-size:.8rem;color:var(--text-mid);cursor:pointer;transition:all .2s}
.btn-reset:hover{border-color:var(--blue-accent);color:var(--blue-accent)}
.conc-toggle{display:flex;align-items:center;gap:.45rem;font-size:.8rem;color:var(--text-mid);cursor:pointer;user-select:none}
.conc-toggle input{accent-color:var(--orange);cursor:pointer}

.active-filters{display:flex;flex-wrap:wrap;gap:.35rem;margin-top:.75rem}
.active-filters:empty{display:none}
.pill{display:inline-flex;align-items:center;gap:.35rem;background:var(--blu-bg);color:var(--blu-tag);font-size:.72rem;padding:.25rem .55rem;border-radius:14px;font-weight:500}
.pill button{background:none;border:none;color:var(--blu-tag);cursor:pointer;font-size:.95rem;line-height:1;padding:0;margin-left:.2rem}
.pill button:hover{color:var(--navy)}

.results-bar{display:flex;justify-content:space-between;align-items:center;padding:.5rem .25rem 1rem;gap:1rem;flex-wrap:wrap}
.results-count{font-size:.88rem;color:var(--text-mid)}
.results-count strong{color:var(--navy);font-weight:600;font-size:1.05rem}
.view-toggle{display:flex;gap:.25rem;background:var(--white);border:1px solid var(--border);border-radius:var(--radius-sm);padding:.2rem}
.view-toggle button{background:none;border:none;padding:.4rem .55rem;border-radius:4px;cursor:pointer;color:var(--text-mid);display:flex;align-items:center;transition:all .15s}
.view-toggle button svg{width:18px;height:18px}
.view-toggle button.active{background:var(--navy);color:var(--white)}
.view-toggle button:not(.active):hover{background:var(--cream-dark)}

.loading{display:none;text-align:center;padding:3rem 1rem;color:var(--text-mid)}
.spinner{display:inline-block;width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--gold);border-radius:50%;animation:spin .8s linear infinite;margin-bottom:.8rem}
@keyframes spin{to{transform:rotate(360deg)}}

.empty-state{text-align:center;padding:3rem 1.5rem;background:var(--white);border-radius:var(--radius);border:1px solid var(--border);color:var(--text-mid)}
.empty-state svg{width:48px;height:48px;color:var(--text-light);margin-bottom:.8rem}
.empty-state h3{font-family:'Instrument Serif',serif;font-size:1.3rem;margin-bottom:.4rem;color:var(--text-dark);font-weight:400}

.day-group{margin-bottom:1.4rem}
.day-header{display:flex;align-items:center;gap:.7rem;margin-bottom:.7rem;cursor:pointer;user-select:none;padding:.4rem 0}
.day-dot{width:10px;height:10px;border-radius:50%;background:var(--gold);flex-shrink:0}
.day-title{font-family:'Instrument Serif',serif;font-size:1.15rem;font-weight:400;color:var(--text-dark)}
.day-count{font-size:.72rem;color:var(--text-mid);background:var(--cream-dark);padding:.15rem .55rem;border-radius:12px}
.day-chevron{margin-left:auto;color:var(--text-light);font-size:.75rem;transition:transform .2s}
.day-chevron.collapsed{transform:rotate(-90deg)}

.cards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:.75rem}
.exam-card{background:var(--card-bg);border-radius:var(--radius);padding:.9rem 1rem;border:1px solid var(--border);cursor:pointer;transition:box-shadow .15s,border-color .15s,transform .1s;position:relative}
.exam-card:hover{box-shadow:var(--shadow-lg);border-color:var(--gold)}
.exam-card.has-conc{border-left:3px solid var(--orange)}
.card-top{display:flex;align-items:flex-start;gap:.55rem;margin-bottom:.5rem}
.card-livello{font-size:.6rem;font-weight:700;padding:.15rem .5rem;border-radius:10px;text-transform:uppercase;letter-spacing:.06em;flex-shrink:0;margin-top:.15rem;white-space:nowrap}
.lv-Biennio{background:var(--blu-bg);color:var(--blu-tag)}
.lv-Triennio{background:var(--green-bg);color:var(--green)}
.lv-Quinquennio{background:var(--orange-bg);color:var(--orange)}
.card-materia{font-family:'Instrument Serif',serif;font-size:1rem;font-weight:400;line-height:1.3;color:var(--text-dark);flex:1}
.conc-tag{display:inline-block;background:var(--orange-bg);color:var(--orange);font-size:.58rem;font-weight:700;padding:.1rem .4rem;border-radius:8px;margin-left:.35rem;text-transform:uppercase;letter-spacing:.04em;vertical-align:middle}
.card-meta{display:flex;flex-wrap:wrap;gap:.4rem .7rem;font-size:.72rem;color:var(--text-mid);margin-top:.15rem}
.card-meta span{display:inline-flex;align-items:center;gap:.2rem}
.card-footer{margin-top:.6rem;padding-top:.55rem;border-top:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;gap:.4rem;flex-wrap:wrap}
.card-docente{font-size:.78rem;font-weight:600;color:var(--text-dark)}
.card-aula{font-size:.7rem;color:var(--text-mid);background:var(--cream-dark);padding:.15rem .5rem;border-radius:10px;white-space:nowrap}

.table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--border);background:var(--white);box-shadow:var(--shadow)}
table{width:100%;border-collapse:collapse;font-size:.8rem}
thead th{background:var(--navy);color:var(--white);padding:.7rem .85rem;text-align:left;font-weight:600;font-size:.68rem;text-transform:uppercase;letter-spacing:.06em;white-space:nowrap;cursor:pointer;user-select:none;position:sticky;top:0}
thead th:hover{background:var(--navy-mid)}
thead th .sort-arrow{margin-left:.3rem;opacity:.5}
thead th.sorted .sort-arrow{opacity:1}
tbody tr{border-bottom:1px solid var(--border);transition:background .12s}
tbody tr:hover{background:#fafaf5;cursor:pointer}
tbody tr.has-conc{border-left:3px solid var(--orange)}
tbody td{padding:.55rem .85rem;vertical-align:middle}
.t-data{color:var(--oro-tag);font-weight:500;white-space:nowrap}

.docente-card{background:var(--white);border-radius:var(--radius);border:1px solid var(--border);margin-bottom:.85rem;overflow:hidden;box-shadow:var(--shadow)}
.docente-header{padding:.85rem 1.1rem;display:flex;align-items:center;justify-content:space-between;cursor:pointer;border-bottom:1px solid var(--border);gap:1rem;flex-wrap:wrap}
.docente-name{font-family:'Instrument Serif',serif;font-weight:400;font-size:1.05rem;color:var(--text-dark)}
.docente-info{display:flex;gap:.6rem;align-items:center;font-size:.72rem;color:var(--text-mid);flex-wrap:wrap}
.docente-count{background:var(--cream-dark);padding:.15rem .6rem;border-radius:12px;font-weight:500}
.docente-dates{display:flex;gap:.5rem;flex-wrap:wrap;color:var(--oro-tag);font-weight:500}
.docente-body{padding:.85rem 1.1rem}
.docente-esame-row{display:flex;align-items:center;gap:.6rem;padding:.45rem 0;font-size:.82rem;border-bottom:1px solid var(--border);cursor:pointer;transition:background .12s;margin:0 -.5rem;padding-left:.5rem;padding-right:.5rem;border-radius:4px}
.docente-esame-row:hover{background:var(--cream)}
.docente-esame-row:last-child{border-bottom:none}
.de-materia{flex:1;font-weight:500;min-width:0}
.de-meta{font-size:.7rem;color:var(--text-mid);white-space:nowrap}

.modal-overlay{display:none;position:fixed;inset:0;background:rgba(10,22,40,.6);z-index:1000;align-items:center;justify-content:center;padding:1.25rem;backdrop-filter:blur(2px)}
.modal-overlay.open{display:flex}
.modal{background:var(--white);border-radius:14px;max-width:560px;width:100%;max-height:90vh;overflow-y:auto;box-shadow:0 20px 60px rgba(0,0,0,.3);position:relative}
.modal-header{padding:1.25rem 1.25rem 0;display:flex;justify-content:space-between;align-items:flex-start;gap:.75rem}
.modal-title{font-family:'Instrument Serif',serif;font-size:1.3rem;font-weight:400;line-height:1.3;flex:1;color:var(--text-dark)}
.modal-close{border:none;background:var(--cream-dark);border-radius:50%;width:32px;height:32px;cursor:pointer;font-size:1rem;display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--text-mid);transition:all .15s}
.modal-close:hover{background:var(--navy);color:var(--white)}
.modal-body{padding:1rem 1.25rem .5rem}
.modal-row{display:flex;align-items:flex-start;gap:.6rem;padding:.5rem 0;border-bottom:1px solid var(--border);font-size:.86rem}
.modal-row:last-child{border-bottom:none}
.modal-label{font-weight:600;color:var(--text-mid);font-size:.68rem;text-transform:uppercase;letter-spacing:.06em;min-width:95px;padding-top:.15rem;flex-shrink:0}
.modal-val{flex:1;color:var(--text-dark)}
.appello-block{background:var(--cream);border-radius:var(--radius-sm);padding:.85rem 1rem;width:100%;display:flex;align-items:center;justify-content:space-between;gap:.5rem}
.appello-label{font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--oro-tag);display:flex;align-items:center;gap:.35rem}
.appello-date{font-size:.95rem;font-weight:600;text-align:right;color:var(--text-dark)}
.modal-nav{display:flex;justify-content:space-between;padding:.7rem 1.25rem 1.1rem;gap:.5rem;border-top:1px solid var(--border);margin-top:.5rem}
.nav-btn{border:1.5px solid var(--border);background:var(--white);border-radius:var(--radius-sm);padding:.45rem 1rem;cursor:pointer;font-size:.8rem;font-family:inherit;color:var(--text-mid);transition:all .15s}
.nav-btn:hover:not(:disabled){background:var(--navy);color:var(--white);border-color:var(--navy)}
.nav-btn:disabled{opacity:.35;cursor:default}

.footer{text-align:center;padding:2rem 1rem;font-size:.78rem;color:var(--text-mid);border-top:1px solid var(--border);margin-top:2rem;line-height:1.6}
.footer a{color:var(--blue-accent);text-decoration:none}
.footer a:hover{text-decoration:underline}

@media(max-width:768px){
  .header{padding:1rem .85rem}
  .logo-text h1{font-size:1rem}
  .header-badge{font-size:.6rem;padding:.2rem .5rem}
  .main{padding:.6rem .6rem 2rem}
  .filters-section{padding:.9rem}
  .filters-grid{grid-template-columns:repeat(2,1fr);gap:.5rem}
  .filter-group.wide{grid-column:span 2}
  .filter-actions{flex-direction:column;align-items:stretch;gap:.7rem}
  .conc-toggle{justify-content:center}
  .cards-grid{grid-template-columns:1fr}
  .modal{max-height:95vh;border-radius:14px 14px 0 0;align-self:flex-end}
  .modal-overlay{align-items:flex-end;padding:0}
}
@media(max-width:480px){
  .results-bar{flex-direction:column;align-items:flex-start}
}