@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=DM+Sans:wght@300;400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

/* ============================================================
   SIGHA.IF — Pré-alocação Acadêmica Inteligente
   Design Tokens — Paleta Oficial IFSP / Manual de Cores
   ============================================================ */
:root {
  /* Verde Institucional */
  --green:        #2E9B3E;
  --green-dark:   #1E6F2D;
  --green-light:  #c3e6c9;
  --green-pale:   #e8f5ea;
  /* Vermelho Institucional */
  --red:          #D71920;
  --red-dark:     #a81018;
  --red-pale:     #fde8e9;
  /* Azul Inteligência (analytics / IA) */
  --blue:         #2563EB;
  --blue-dark:    #1D4ED8;
  --blue-light:   #bfdbfe;
  --blue-pale:    #eff6ff;
  /* Âmbar */
  --amber:        #d97706;
  --amber-acc:    #f59e0b;
  --amber-pale:   #fffbeb;
  /* Neutros */
  --graphite:     #202124;
  --gray-mid:     #5F6368;
  --gray-light:   #E8EAED;
  --background:   #F8F9FA;
  --surface:      #ffffff;
  /* Aliases de compatibilidade (usados nos templates HTML) */
  --navy:         #0d2b11;
  --blue-mid:     #2E9B3E;
  --blue-acc:     #2563EB;
  --emerald:      #2E9B3E;
  --emerald-acc:  #2E9B3E;
  --emerald-pale: #e8f5ea;
  --rose:         #D71920;
  --rose-acc:     #D71920;
  --rose-pale:    #fde8e9;
  --violet:       #2563EB;
  --ink:          #202124;
  --ink-70:       rgba(32,33,36,.7);
  --ink-40:       rgba(32,33,36,.4);
  --ink-10:       rgba(32,33,36,.08);
  --canvas:       #F8F9FA;
  --border:       rgba(32,33,36,.1);
  --border-2:     #E8EAED;
  /* Estrutura */
  --sidebar-w:    256px;
  --topbar-h:     60px;
  --r:    10px;
  --r-lg: 16px;
  --r-xl: 22px;
  --shadow:    0 1px 4px rgba(32,33,36,.08),0 4px 16px rgba(32,33,36,.06);
  --shadow-lg: 0 8px 32px rgba(32,33,36,.14),0 2px 8px rgba(32,33,36,.06);
  --t: 180ms cubic-bezier(.4,0,.2,1);
}

/* ── Reset ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px}
body{font-family:'DM Sans',system-ui,sans-serif;background:var(--background);color:var(--graphite);line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:'Syne',sans-serif;line-height:1.2;color:var(--graphite)}
a{color:var(--blue);text-decoration:none}
input,select,textarea,button{font-family:inherit}
::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-thumb{background:var(--border-2);border-radius:99px}

/* ── Layout ── */
.app{display:flex;min-height:100vh}

/* ── Sidebar ── */
.sidebar{width:var(--sidebar-w);flex-shrink:0;background:var(--navy);display:flex;flex-direction:column;position:fixed;inset:0 auto 0 0;z-index:200;transition:transform var(--t)}

.sidebar-logo{padding:.875rem 1.25rem;border-bottom:1px solid rgba(255,255,255,.08);display:flex;align-items:center;gap:.75rem;min-height:66px}
.logo-mark{flex-shrink:0;display:flex;align-items:center;justify-content:center}
.logo-mark img{height:36px;width:auto}
.logo-sigha{display:flex;flex-direction:column}
.logo-sigha-name{font-family:'Syne',sans-serif;font-size:1.15rem;font-weight:800;color:#fff;letter-spacing:.05em;line-height:1}
.logo-sigha-name .dot{color:var(--green)}
.logo-sigha-sub{font-size:.58rem;color:rgba(255,255,255,.4);text-transform:uppercase;letter-spacing:.12em;margin-top:.2rem}
/* fallback legado */
.logo-text{font-family:'Syne',sans-serif;font-size:.8rem;font-weight:700;color:#fff}
.logo-sub{font-size:.65rem;color:rgba(255,255,255,.4)}

.sidebar-user{padding:.75rem 1.25rem;border-bottom:1px solid rgba(255,255,255,.07);display:flex;align-items:center;gap:.625rem}
.user-avatar{width:32px;height:32px;border-radius:50%;background:var(--green);display:flex;align-items:center;justify-content:center;font-size:.7rem;font-weight:700;color:#fff;flex-shrink:0}
.user-name{font-size:.8rem;font-weight:600;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.user-role{font-size:.65rem;color:rgba(255,255,255,.4);text-transform:uppercase}
.nav{flex:1;overflow-y:auto;padding:.5rem 0;scrollbar-width:none}.nav::-webkit-scrollbar{display:none}
.nav-section{padding:.625rem 1.25rem .2rem;font-size:.6rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.28)}
.nav-item{display:flex;align-items:center;gap:.625rem;padding:.5rem 1.25rem;font-size:.82rem;font-weight:500;color:rgba(255,255,255,.6);cursor:pointer;transition:background var(--t),color var(--t);position:relative;border:none;background:none;width:100%;text-align:left;text-decoration:none}
.nav-item:hover{background:rgba(255,255,255,.07);color:#fff}
.nav-item.active{background:rgba(46,155,62,.2);color:#fff}
.nav-item.active::before{content:'';position:absolute;left:0;top:4px;bottom:4px;width:3px;background:var(--green);border-radius:0 2px 2px 0}
.nav-icon{width:18px;text-align:center;font-size:.95rem;flex-shrink:0}
.nav-badge{margin-left:auto;background:var(--red);color:#fff;font-size:.6rem;font-weight:700;padding:1px 5px;border-radius:99px}
.sidebar-footer{padding:.875rem 1.25rem;border-top:1px solid rgba(255,255,255,.07)}

/* ── Topbar ── */
.topbar{position:fixed;top:0;left:var(--sidebar-w);right:0;height:var(--topbar-h);background:rgba(248,249,250,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);display:flex;align-items:center;gap:1rem;padding:0 1.5rem;z-index:100}
.page-title-bar{font-family:'Syne',sans-serif;font-size:1.05rem;font-weight:700;color:var(--graphite)}
.topbar-spacer{flex:1}
.topbar-actions{display:flex;align-items:center;gap:.5rem}
.topbar-search{display:flex;align-items:center;gap:.5rem;background:var(--surface);border:1.5px solid var(--border-2);border-radius:99px;padding:.35rem .875rem;width:210px;transition:width var(--t),border-color var(--t)}
.topbar-search:focus-within{width:280px;border-color:var(--green)}
.topbar-search input{border:none;outline:none;background:transparent;font-size:.82rem;width:100%;color:var(--graphite)}
.icon-btn{width:36px;height:36px;border-radius:var(--r);border:none;background:transparent;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:1rem;color:var(--ink-70);transition:background var(--t)}.icon-btn:hover{background:var(--ink-10)}
.main{flex:1;min-width:0;margin-left:var(--sidebar-w);padding-top:var(--topbar-h);min-height:100vh}
.page{padding:1.75rem 2rem 3rem;max-width:1400px}
.page-header{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;margin-bottom:1.75rem;flex-wrap:wrap}
.page-head-info h1{font-family:'Syne',sans-serif;font-size:1.5rem;font-weight:800;color:var(--graphite);margin-bottom:.15rem}
.page-head-info p{font-size:.82rem;color:var(--ink-40)}
.page-actions{display:flex;gap:.625rem;flex-shrink:0;align-items:center}

/* ── Buttons ── */
.btn{display:inline-flex;align-items:center;gap:.4rem;font-size:.82rem;font-weight:600;padding:.5rem 1.1rem;border-radius:var(--r);border:none;cursor:pointer;transition:all var(--t);white-space:nowrap;text-decoration:none;font-family:'Syne',sans-serif;letter-spacing:.02em}
.btn-primary{background:var(--green);color:#fff}.btn-primary:hover{background:var(--green-dark)}
.btn-secondary{background:var(--surface);color:var(--green);border:1.5px solid var(--border-2)}.btn-secondary:hover{background:var(--green-pale)}
.btn-danger{background:var(--red);color:#fff}.btn-danger:hover{background:var(--red-dark)}
.btn-amber{background:var(--amber);color:#fff}.btn-amber:hover{background:#b45309}
.btn-emerald{background:var(--green);color:#fff}.btn-emerald:hover{background:var(--green-dark)}
.btn-ghost{background:transparent;color:var(--ink-70);border:1.5px solid transparent}.btn-ghost:hover{background:var(--ink-10)}
.btn-sm{padding:.35rem .8rem;font-size:.75rem}.btn-icon{padding:.5rem;aspect-ratio:1}.btn-block{width:100%;justify-content:center}.btn:disabled{opacity:.5;cursor:not-allowed}

/* ── Forms ── */
.form-group{display:flex;flex-direction:column;gap:.35rem}
.form-label{font-size:.8rem;font-weight:600;color:var(--graphite)}
.req{color:var(--red)}
.form-control{font-size:.875rem;color:var(--graphite);background:var(--surface);border:1.5px solid var(--border-2);border-radius:var(--r);padding:.55rem .875rem;width:100%;outline:none;transition:border-color var(--t),box-shadow var(--t)}
.form-control:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(46,155,62,.15)}
.form-control::placeholder{color:var(--ink-40)}
.form-hint{font-size:.73rem;color:var(--ink-40)}
.form-check{display:flex;align-items:center;gap:.5rem;cursor:pointer;font-size:.875rem}
.form-check input{width:15px;height:15px;accent-color:var(--green);cursor:pointer}
textarea.form-control{resize:vertical;min-height:80px}
select.form-control{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23202124' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .75rem center;padding-right:2.25rem;cursor:pointer}

/* ── Cards ── */
.card{background:var(--surface);border-radius:var(--r-lg);border:1px solid var(--border);box-shadow:var(--shadow)}
.card-header{padding:1rem 1.375rem;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:.75rem}
.card-title{font-family:'Syne',sans-serif;font-size:.95rem;font-weight:700;color:var(--graphite)}
.card-body{padding:1.375rem}
.card-footer{padding:.875rem 1.375rem;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:.625rem}

/* ── Stats ── */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1.1rem;margin-bottom:1.75rem}
.stat-card{background:var(--surface);border-radius:var(--r-lg);border:1px solid var(--border);padding:1.25rem;display:flex;align-items:flex-start;gap:1rem;position:relative;overflow:hidden;transition:transform var(--t),box-shadow var(--t)}
.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.stat-card::after{content:'';position:absolute;top:0;left:0;right:0;height:3px;border-radius:var(--r-lg) var(--r-lg) 0 0}
.stat-card.blue::after{background:var(--blue)}.stat-card.amber::after{background:var(--amber-acc)}.stat-card.emerald::after{background:var(--green)}.stat-card.rose::after{background:var(--red)}
.stat-icon{width:44px;height:44px;border-radius:var(--r);display:flex;align-items:center;justify-content:center;font-size:1.25rem;flex-shrink:0}
.stat-icon.blue{background:var(--blue-pale);color:var(--blue)}
.stat-icon.amber{background:var(--amber-pale);color:var(--amber)}
.stat-icon.emerald{background:var(--green-pale);color:var(--green)}
.stat-icon.rose{background:var(--red-pale);color:var(--red)}
.stat-value{font-family:'Syne',sans-serif;font-size:1.6rem;font-weight:800;color:var(--graphite);line-height:1}
.stat-label{font-size:.72rem;color:var(--ink-40);margin-top:.2rem;text-transform:uppercase;letter-spacing:.05em}

/* ── Table ── */
.table-wrap{overflow-x:auto;border-radius:var(--r-lg);border:1px solid var(--border)}
table{width:100%;border-collapse:collapse;font-size:.82rem}
thead th{padding:.75rem 1rem;text-align:left;font-weight:700;font-size:.7rem;text-transform:uppercase;letter-spacing:.07em;color:var(--ink-40);background:var(--background);border-bottom:1px solid var(--border);white-space:nowrap}
tbody td{padding:.8rem 1rem;border-bottom:1px solid var(--border);vertical-align:middle}
tbody tr:last-child td{border-bottom:none}
tbody tr:hover{background:var(--green-pale)}

/* ── Badges ── */
.badge{display:inline-flex;align-items:center;gap:.25rem;font-size:.68rem;font-weight:700;padding:.2rem .55rem;border-radius:99px;text-transform:uppercase;letter-spacing:.04em;white-space:nowrap}
.badge-blue  {background:var(--blue-pale);color:var(--blue-dark)}
.badge-amber {background:#fde68a;color:#7c3100}
.badge-emerald{background:var(--green-pale);color:var(--green-dark)}
.badge-rose  {background:var(--red-pale);color:var(--red-dark)}
.badge-violet{background:var(--blue-pale);color:var(--blue-dark)}
.badge-gray  {background:var(--ink-10);color:var(--ink-70)}

/* ── Modal ── */
.modal-overlay{position:fixed;inset:0;background:rgba(13,43,17,.55);backdrop-filter:blur(4px);z-index:1000;display:flex;align-items:center;justify-content:center;padding:1rem;animation:fadeIn .15s ease-out}
.modal{background:var(--surface);border-radius:var(--r-xl);box-shadow:var(--shadow-lg);width:100%;overflow:hidden;animation:slideUp .2s ease-out}
.modal-sm{max-width:440px}.modal-md{max-width:600px}.modal-lg{max-width:800px}.modal-xl{max-width:1080px}
.modal-header{padding:1.25rem 1.5rem;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}
.modal-title{font-family:'Syne',sans-serif;font-size:1rem;font-weight:800;color:var(--graphite)}
.modal-close{width:32px;height:32px;border-radius:50%;border:none;background:var(--ink-10);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:1.1rem;color:var(--ink-70)}
.modal-body{padding:1.5rem;max-height:72vh;overflow-y:auto}
.modal-footer{padding:1rem 1.5rem;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:.625rem}

/* ── Grid helpers ── */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.col-span-2{grid-column:span 2}

/* ── Alerts ── */
.alert{display:flex;align-items:flex-start;gap:.75rem;padding:.875rem 1.1rem;border-radius:var(--r);border-left:4px solid;font-size:.82rem}
.alert-info   {background:var(--blue-pale);border-color:var(--blue);color:var(--blue-dark)}
.alert-success{background:var(--green-pale);border-color:var(--green);color:var(--green-dark)}
.alert-warning{background:var(--amber-pale);border-color:var(--amber-acc);color:var(--amber)}
.alert-danger {background:var(--red-pale);border-color:var(--red);color:var(--red-dark)}

/* ── Toasts ── */
#toast-stack{position:fixed;bottom:1.25rem;right:1.25rem;z-index:9999;display:flex;flex-direction:column;gap:.5rem;align-items:flex-end}
.toast{display:flex;align-items:center;gap:.625rem;background:var(--graphite);color:#fff;border-radius:var(--r);padding:.75rem 1.1rem;font-size:.82rem;font-weight:500;box-shadow:var(--shadow-lg);min-width:260px;max-width:380px;animation:toastIn .2s ease-out;border-left:4px solid transparent}
.toast.success{border-color:var(--green)}.toast.error{border-color:var(--red)}.toast.warning{border-color:var(--amber-acc)}.toast.info{border-color:var(--blue)}.toast.out{animation:toastOut .2s ease forwards}

/* ── Empty state ── */
.empty{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:3.5rem 2rem;text-align:center;gap:.875rem}
.empty-icon{font-size:3rem;opacity:.25}
.empty-title{font-family:'Syne',sans-serif;font-size:1rem;font-weight:700;color:var(--graphite)}
.empty-text{font-size:.82rem;color:var(--ink-40);max-width:320px}

/* ── Tabs ── */
.tabs{display:flex;border-bottom:2px solid var(--border);margin-bottom:1.5rem}
.tab{padding:.6rem 1.1rem;font-size:.82rem;font-weight:600;color:var(--ink-40);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-2px;transition:all var(--t);font-family:'Syne',sans-serif}
.tab:hover{color:var(--graphite)}.tab.active{color:var(--green);border-bottom-color:var(--green)}

/* ── Spinner ── */
.spinner{width:36px;height:36px;border-radius:50%;border:3px solid var(--green-light);border-top-color:var(--green);animation:spin .7s linear infinite}

/* ── Pagination ── */
.pagination{display:flex;align-items:center;gap:.375rem;justify-content:center;margin-top:1.25rem}
.page-btn{width:32px;height:32px;border-radius:var(--r);border:1.5px solid var(--border-2);background:var(--surface);cursor:pointer;font-size:.8rem;display:flex;align-items:center;justify-content:center;transition:all var(--t)}
.page-btn:hover{background:var(--green-pale);border-color:var(--green);color:var(--green)}
.page-btn.active{background:var(--green);border-color:var(--green);color:#fff}
.page-btn:disabled{opacity:.4;cursor:not-allowed}

/* ── Animations ── */
@keyframes fadeIn  {from{opacity:0}to{opacity:1}}
@keyframes slideUp {from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
@keyframes toastIn {from{opacity:0;transform:translateX(20px)}to{opacity:1;transform:none}}
@keyframes toastOut{to{opacity:0;transform:translateX(20px)}}
@keyframes spin    {to{transform:rotate(360deg)}}

/* ── Select com busca ── */
.select-search{position:relative}
.select-search-input{cursor:text}
.select-search-list{position:absolute;top:calc(100% + 4px);left:0;right:0;z-index:50;background:var(--surface);border:1.5px solid var(--border-2);border-radius:var(--r);box-shadow:var(--shadow-lg);max-height:240px;overflow-y:auto;display:none}
.select-search-item{padding:.5rem .875rem;font-size:.85rem;color:var(--graphite);cursor:pointer}
.select-search-item:hover,.select-search-item.active{background:var(--green-pale);color:var(--green-dark)}
.select-search-empty{padding:.6rem .875rem;font-size:.8rem;color:var(--ink-40)}
.select-search-multi{display:flex;flex-direction:column;gap:.35rem}
.select-search-filter{margin-bottom:.1rem}

/* ── Responsive ── */
@media(max-width:1024px){
  .sidebar{transform:translateX(-100%)}.sidebar.open{transform:none}
  .main{margin-left:0}.topbar{left:0}
}