/* ========== Base / Reset ========== */
html, body { height: 100%; }
body {
  margin: 0;
  overflow: auto;
  font-family: ui-sans-serif, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  background: #1A2E52;   /* colore scelto */
  color: #64748B;        /* colore del testo */
}

body.no-global-scroll { overflow: hidden; }

/* Accessibilità */
.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}



/* Contenitore sinistro dell'header: logo + titolo affiancati */
.site-header .left-block {
  display: flex;
  flex-direction: row;   /* assicurati sia in riga */
  align-items: center;   /* centrati verticalmente */
  gap: 12px;
  flex-wrap: nowrap;     /* NON andare a capo */
  min-width: 0;          /* per ellissi del testo */
}

/* Mantieni aspetto originale del titolo anche se contiene un <a> */
.brand a {
  color: inherit;
  text-decoration: none;
}
.brand a:hover {
  text-decoration: underline;
}


.site-header .right-block { margin-left: auto; }

/* ========== Split layout ========== */
.page {
  --left: 65%;
  --gutter: 6px;
  display: grid;
  grid-template-columns: var(--left) var(--gutter) calc(100% - var(--left) - var(--gutter));
  gap: 0;
}
/* altezza della griglia impostata via JS; qui lasciamo un fallback neutro */
#split { height: calc(100vh - 0px); padding-bottom: 1px; }

.left, .right { padding: 12px 16px; height: 100%; min-height: 0; }
.left, .right, .pane { box-sizing: border-box; }

/* Barra di resize */
.resizer {
  width: var(--gutter);
  cursor: col-resize;
  background: linear-gradient(90deg, transparent, rgba(15,23,42,0.15), transparent);
}
body.resizing, body.resizing * {
  cursor: col-resize !important;
  user-select: none !important;
}

/* ========== Pannelli ========== */
.pane {
  border: 1px solid rgba(15, 23, 42, 0.12);
  border-radius: 10px;
  padding: 8px 10px;   /* meno spazio sopra/sotto e ai lati */
  background: #0E192C;   /* colore pannelli */
  color: #FFFFFF;        /* testo nei pannelli */
}

/* Titolo compatto dentro ai pannelli */
.pane > h2 {
  margin: 0 0 6px;     /* elimina il margine alto e riduci quello basso */
  font-size: 1rem;     /* ~16px, più sobrio */
  line-height: 1.2;
  font-weight: 600;
}


/* La colonna sinistra si “stira”: l’ultimo pane (grafico) occupa lo spazio */
.left {
  display: flex;
  flex-direction: column;
  min-height: 0;
}
/* Ultimo pane a sinistra = grafico: consolidato + fix bordo inferiore */
.left .pane:last-child {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  margin-bottom: 8px; /* leggero respiro sotto */
  border-color: rgba(15,23,42,0.18);
  /* riga interna in basso: visibile anche se il bordo esterno coincide col fondo */
  box-shadow:
    inset 0 -1px 0 rgba(15,23,42,0.28),
    inset 0  1px 0 rgba(15,23,42,0.06);
}

/* ========== Cytoscape area ========== */
#cy-container {
  position: relative;
  flex: 1;                 /* riempie il pane */
  display: flex;
  flex-direction: column;
  min-height: 0;
  min-height: 320px;       /* altezza minima comoda */
}
#cy {
  flex: 1;
  min-height: 320px;
  width: 100%;
  height: 100%;
  display: block;
}

/* Reset view: mini floating button in basso a destra */
#cy-container .reset-btn{
  position: absolute;
  right: 8px;
  bottom: 8px;
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: 9999px;
  display: grid;
  place-items: center;
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.25);
  backdrop-filter: blur(2px);
  cursor: pointer;
  font-size: 0;            /* nasconde l’eventuale testo */
}

#cy-container .export-btn{
  position: absolute;
  right: 52px;          /* un po' a sinistra del reset */
  bottom: 8px;
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: 9999px;
  display: grid;
  place-items: center;
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.25);
  backdrop-filter: blur(2px);
  cursor: pointer;
  font-size: 0;            /* nasconde il testo "Export PDF" */
}

#cy-container .export-btn:hover{
  background: rgba(255,255,255,0.18);
}

#cy-container .export-btn[aria-disabled="true"]{
  opacity: .45;
  cursor: default;
  pointer-events: none;
}

#cy-container .export-btn::before{
  content: "\2B07";            /* scegli tu: ⇩, ⬇, ⏬, ⎙... */
  font-size: 18px;
  line-height: 1;
}

/* Icona testuale semplice ↺ */
#cy-container .reset-btn::before{
  content: "\21BA";
  font-size: 18px;
  line-height: 1;
}

/* Stato disabilitato solo quando non c’è un grafo */
#cy-container .reset-btn[aria-disabled="true"]{
  opacity: .45;
  pointer-events: none;
}

/* ——— Toggle Legend: piccolo bottone flottante sopra il reset ——— */
#cy-container .legend-btn{
  position: absolute;
  right: 96px;
  bottom: 8px;            /* si posiziona sopra il reset */
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: 9999px;
  display: grid;
  place-items: center;
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.25);
  backdrop-filter: blur(2px);
  cursor: pointer;
  font-size: 0;
}
#cy-container .legend-btn::before{
  content: "≡";            /* icona minimale */
  font-size: 18px;
  line-height: 1;
}

/* ——— Riquadro legenda ——— */
#legend[hidden]{ display:none !important; }
#legend{
  position: absolute;
  right: 8px;
  bottom: 88px;            /* sopra al bottone di toggle */
  max-width: 260px;
  max-height: 40%;
  overflow: auto;
  padding: 8px 10px;
  border-radius: 10px;
  background: rgba(255,255,255,0.92);
  color: #0f172a;
  border: 1px solid rgba(15,23,42,0.18);
  box-shadow: 0 6px 18px rgba(0,0,0,0.2);
}

/* Lista legenda */
.legend-list{ list-style:none; margin:0; padding:0; display:grid; gap:6px; }
.legend-item{ display:flex; align-items:center; gap:8px; font-size:.9rem; }
.legend-swatch{
  width: 14px; height: 14px; border-radius: 3px;
  border: 1px solid rgba(0,0,0,0.2); flex: 0 0 auto;
}
.legend-label{ white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ========== Dropzone ========== */
.dropzone {
  display: block;
  border: 2px dashed rgba(15,23,42,0.25);
  border-radius: 10px;
  padding: 16px;
  text-align: center;
  cursor: pointer;
  background: #0E192C;   /* colore pannelli */
  color: #FFFFFF;        /* testo nei pannelli */
  transition: background 120ms, border-color 120ms;
}
.dropzone:focus { outline: 3px solid #93c5fd; outline-offset: 2px; }
.dropzone.dragging {
  border-color: #93c5fd;
  background: #0E192C;
}

/* ========== Tabella ========== */

/* ===== Right split verticale (top/bottom) con separatore orizzontale ===== */
.vsplit {
  --top-pct: 0.6;   /* 60% top, 40% console di default */
  --gutter-h: 12px; /* spazio tra i due pane */
  display: grid;
  grid-template-rows:
    calc( (var(--right-h) - var(--footer-h) - var(--gutter-h)) * var(--top-pct) )
    var(--gutter-h)
    calc( (var(--right-h) - var(--footer-h) - var(--gutter-h)) * (1 - var(--top-pct)) );
  min-height: 0;
  
}
.vsplit .top, .vsplit .bottom { min-height: 0; } /* fondamentale per lo scroll interno */

/* La riga "bottom" della griglia deve diventare un flex container */
.vsplit .bottom {
  display: flex;
  flex-direction: column;
  min-height: 0;       /* importantissimo per lo scroll interno */
}

/* Il pane interno deve riempire tutta la riga bottom */
.vsplit .bottom > .pane {
  flex: 1 1 auto;      /* <-- aggancia l'altezza */
  display: flex;
  flex-direction: column;
  min-height: 0;
}


/* La colonna destra diventa un flex container verticale */
.right {
  display: flex;
  flex-direction: column;
  min-height: 0;
  /* Y padding totale della colonna destra (12px top + 12px bottom = 24px) */
  --right-pad-y: 24px;
  /* Altezza fissa del footer (scritta in fondo) — regolabile */
  --footer-h: 96px;
}

/* La griglia top/bottom occupa solo lo spazio rimanente (non 100% fisso) */
.right > .vsplit {
  flex: 1 1 auto;
  min-height: 0;
  /* Viene valorizzata da JS con --right-h (px) */
  height: calc(var(--right-h) - var(--footer-h));
}
.footer { flex: 0 0 auto; }

/* Separatore orizzontale */
.hresizer {
  height: var(--gutter-h);
  cursor: row-resize;
  background: linear-gradient(180deg, transparent, rgba(15,23,42,0.18), transparent);
}
body.resizing-h, body.resizing-h * {
  cursor: row-resize !important;
  user-select: none !important;
}


/* Top pane: struttura flessibile per far scrollare SOLO la tabella */
#tablePane { 
	display: flex;
	flex-direction: column;
	min-height: 0;
	height: 100%;
	}
#tablePane > .pane {
	display: flex; 
	flex-direction: column; 
	min-height: 0; 
	flex: 1 1 auto;
	}
#table-scroll { 
	flex: 1 1 auto;
	min-height: 0;
	overflow: auto;
	}
	
	/* Assicura che titolo, tabs e downloads non “rubino” extra spazio */
#tablePane h2, 
#tabs, 
#tablePane .downloads {
  flex: 0 0 auto;
}

#tablePane.empty #table-scroll,
#tablePane.empty .downloads { display: none; }
#tablePane.empty::after {
  content: "Upload an Excel to see results";
  display: block;
  padding: 16px;
  color: #64748b; /* slate-500 */
  font-style: italic;
}


/* Filter bar sopra la tabella */
#tablePane .filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 8px 12px;
  align-items: center;
  flex: 0 0 auto; /* non cresce, non schiaccia la tabella */
}

#tablePane .filters .flt {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  color: #FFFFFF;
}

#tablePane .filters input[type="search"],
#tablePane .filters select {
  background: #0E192C;
  color: #FFFFFF;
  border: 1px solid rgba(148,163,184,0.4);
  border-radius: 6px;
  padding: 4px 8px;
  height: 28px;
}

#tablePane .filters button {
  background: #1A2E52;
  color: #FFFFFF;
  border: 1px solid rgba(148,163,184,0.4);
  border-radius: 6px;
  padding: 4px 10px;
  height: 28px;
  cursor: pointer;
}
#tablePane .filters button:hover { filter: brightness(1.08); }


/* Downloads: layout e comportamento nello scroll */
.downloads {
	display: flex;
	gap: 8px;
	padding: 8px 12px;
	flex: 0 0 auto; /* evita “appiccicarsi” in alto quando la tabella scrolla */
}

/* Colore testo dei bottoni Download */
.dl-btn,
.dl-btn:link,
.dl-btn:visited { color: #FFFFFF; text-decoration: none; }
.dl-btn:hover { text-decoration: underline; }

/* .dl-btn[aria-disabled="true"] {
  pointer-events: none;
  opacity: 0.5;
  color: #FFFFFF;
} */


/* ===== Tabs (top-right) ===== */
.tabs {
  display: flex;
  gap: 6px;
  padding: 0 0 4px 0;
  border-bottom: 1px solid rgba(15,23,42,0.12);
  flex-wrap: wrap;
  margin: 6px 0 8px;
}
.tabs [role="tab"] {
  appearance: none;
  color: #cfe3ff;
  padding: 3px 8px;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 6px;
  background: #0E192C;
  cursor: pointer;
  font: inherit;
  font-size: 12px;
  line-height: 1.1;
  
}
.tabs [role="tab"][aria-selected="true"] {
  color: #ffffff;
  background: #1A2E52;
  border-color: #60a5fa;
}
.tabs [role="tab"]:focus-visible {
  outline: 2px solid #93c5fd;
  outline-offset: 2px;
}

/* tabella semplice */

/* tabella */
#table { width: 100%; border-collapse: collapse; }

/* intestazioni tabella */
#table thead th {
  position: sticky; top: 0;
  background: #1A2E52;
  color: #FFFFFF;
  font-weight: 600;
  text-align: center;
  padding: 6px 8px;
  border-bottom: 1px solid rgba(15,23,42,0.12);
}

/* celle del corpo di una tabella */
#table tbody td {
  color: #FFFFFF;
  background: #0E192C;
  padding: 6px 8px;
  border-bottom: 1px solid rgba(15,23,42,0.06);
  text-align: center;
  font-weight: 600;
}

/* celle dispari del corpo di una tabella */
#table tbody tr:nth-child(odd) td { 
  background: #14233E; }
  
/* ---- Console: niente altezza fissa; riempie il suo riquadro e scrolla ---- */
/* Bottom pane (console) */
.bottom .pane { 
	display: flex; 
	flex-direction: column; 
	min-height: 0; 
	}

.console {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  font-size: 12px;
  line-height: 1.45;
  background: #0b1226;
  color: #e5e7eb;
  border-radius: 8px;
  padding: 8px 10px;
  flex: 1 1 auto;   /* <- riempi lo spazio disponibile */
  min-height: 0;    /* <- fondamentale per lo scroll */
  overflow: auto;   /* <- attiva lo scroll */
  /* niente height fissa, niente max-height */
}

.console .line { 
	opacity: 0.95;
	display: flex; /* ora e testo affiancati */
	gap: 6px;
	align-items: flex-start;
	}
	
#console .line .time {
  flex: 0 0 auto; /* la colonna orario non si spezza */
  opacity: 0.8;
}

#console .line span:last-child {
  /* ✅ qui il wrapping “intelligente” */
  flex: 1 1 auto;
  white-space: pre-wrap;       /* rispetta \n e consente a capo */
  overflow-wrap: anywhere;     /* spezza anche parole lunghissime */
  word-break: break-word;      /* ulteriore fallback */
}

.console .time { color: #93c5fd;
	margin-right: 8px;
	}
.console .info { color: #e5e7eb; }
.console .success { color: #34d399; }
.console .warn { color: #fbbf24; }
.console .error { color: #f87171; }

/* ---- Footer (scritta in fondo): altezza fissa ---- */
.footer {
  height: var(--footer-h);
  min-height: var(--footer-h);
  margin-top: 12px;
  padding: 8px 12px;
  font-size: 0.8rem;
  line-height: 1.4;
  color: #64748B;
  text-align: center;
}


.footer .disclaimer {
  font-style: italic;
  opacity: 0.85;
}

.developers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  margin-top: 12px;
}
.author-card {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 16px;
  align-items: center;
  padding: 16px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 14px;
  background: rgba(255,255,255,0.04);
}
.author-photo {
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 6px 20px rgba(0,0,0,0.25);
}
.author-body { min-width: 0; }
.author-name { margin: 0 0 4px 0; }
.author-affil { margin: 0 0 8px 0; color: #94a3b8; font-weight: 600; }
.author-bio { margin: 0 0 10px 0; }
.author-links { list-style: none; padding: 0; margin: 0; display: flex; gap: 12px; flex-wrap: wrap; }
.author-links a { text-decoration: none; font-weight: 600; border-bottom: 1px solid transparent; }
.author-links a:hover { border-bottom-color: currentColor; }

/* White links inside the developers section */
#developers .author-links a {
  color: #ffffff;        /* white text */
  text-decoration: none; /* remove underline */
}

#developers .author-links a:hover {
  color: #facc15;        /* optional: yellow hover, puoi cambiare */
  border-bottom: 1px solid currentColor;
}

/* Mobile stacking */
@media (max-width: 640px) {
  .author-card { grid-template-columns: 1fr; text-align: center; }
  .author-photo { margin: 0 auto; }
}

/* Documentation tables: reuse the app's palette and spacing */
.doc-table { width: 100%; border-collapse: collapse; }
.doc-table thead th {
  background: #1A2E52; color: #FFFFFF; font-weight: 600; text-align: center;
  padding: 6px 8px; border-bottom: 1px solid rgba(15,23,42,0.12);
  position: sticky; top: 0; /* se la sezione scrolla */
}
.doc-table tbody td {
  color: #FFFFFF; background: #0E192C; padding: 6px 8px;
  border-bottom: 1px solid rgba(15,23,42,0.06); text-align: center; font-weight: 600;
}
.doc-table tbody tr:nth-child(odd) td { background: #14233E; }
.doc-table caption {
  caption-side: top; text-align: left; color: #94a3b8; font-weight: 600; margin: 6px 0;
}


/* ——— Header con doppio logo ——— */
.site-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px; background: #0e1a2a; color: #fff; position: sticky; top: 0; z-index: 40;
}
.left-block .logos {
  display: inline-flex; align-items: center; gap: 10px;
}
.logo { height: 28px; display: inline-block; }
.logo-program { height: 24px; }
.logo-polito { height: 30px; opacity: .95; }
.brand { margin: 0 6px 0 2px; font-size: 20px; font-weight: 700; }

:root { --auth-card-w: 420px; }        /* larghezza del box login/reset/verified */
@media (max-width: 520px) { :root { --auth-card-w: 340px; } }


/* ——— Login page (logos + intro + card) ——— */
.auth-wrap{
  display:flex;                 /* centratura dell'intero blocco */
  flex-direction:column;
  min-height:100vh;
  justify-content:center;       /* centra verticalmente tutta la colonna */
  align-items:center;           /* centra orizzontalmente */
  padding:12px 16px;
  gap:40px;                     /* ≈1 cm di spazio tra loghi, testo e card */
}

.auth-header{
  display:flex; align-items:center; justify-content:center;
  gap:40px;           /* spazio orizzontale tra i due loghi */
  margin-bottom:0;    /* niente margine extra: gestisce tutto .auth-wrap */
}

/* dimensione loghi solo nella pagina di login */
.auth-logo{ height:70px; display:inline-block; }
.auth-header .logo-polito{ height:70px; opacity:.95; }

.intro-blurb{
  max-width:720px; margin:0; text-align:center;  /* niente margine, usa gap */
  color:#cfe3ff; line-height:1.35;
}
.intro-blurb p{ margin:0; }

@media (max-width:640px){
  .auth-logo{ height:72px; }
  .auth-header .logo-polito{ height:72px; }
}


/* ——— Menu utente (avatar + dropdown) ——— */
.right-block { display: flex; align-items: center; gap: 12px; }
.user-menu { position: relative; }
.avatar {
  width: 36px; height: 36px; border-radius: 50%;
  display: grid; place-items: center; border: 1px solid #2a3b56;
  background: #13233a; color: #cfe3ff; font-weight: 700; cursor: pointer;
}
.avatar:hover { filter: brightness(1.1); }
.avatar:focus { outline: 2px solid #3b82f6; outline-offset: 2px; }

.dropdown {
  position: absolute; right: 0; top: calc(100% + 8px);
  background: #13233a; color: #e6f0ff; border: 1px solid #2a3b56;
  border-radius: 10px; min-width: 220px; padding: 10px;
  box-shadow: 0 10px 30px rgba(0,0,0,.35);
  display: none; /* nascosto di default */
}

.user-name { font-size: 14px; margin: 4px 0 10px; color: #9fc5ff; word-break: break-all; }
.logout {
  width: 100%; padding: 8px 10px; border-radius: 8px; border: 0; cursor: pointer;
  background: #5bb462; color: #07121f; font-weight: 600;
}
.logout:hover { filter: brightness(1.05); }

/* (opzionale) layout header-links */
.header-links { display: inline-flex; gap: 12px; margin-left: 16px; }
.hdr-link { color: #cfe3ff; text-decoration: none; font-size: 14px; }
.hdr-link:hover { text-decoration: underline; }


/* --- Login page: rimpiazzo inline CSS --- */

/* contenitore card */
.card {
  background: #13233a;
  padding: 24px 28px;
  border-radius: 12px;
  min-width: 320px;
  max-width: var(--auth-card-w);
  width: 100%;
  margin: 0 auto;
  box-shadow: 0 10px 30px rgba(0,0,0,.35);
}

/* titolo card */
.card h1 {
  margin: 0 0 12px;
  font-size: 20px;
}

/* label e campi */
.form-label { display: block; margin: 10px 0 4px; }
.form-grid { display: grid; gap: 12px; }

.input {
  width: 100%;
  box-sizing: border-box;        
  padding: 10px;
  border-radius: 8px;
  border: 1px solid #2a3b56;
  background: #0c1726;
  color: #fff;
}

.btn {
  display: inline-block;
  width: 100%;
  box-sizing: border-box;        
  padding: 10px 12px;
  border-radius: 8px;
  border: 0;
  font-weight: 600;
  cursor: pointer;
}

.btn-primary { background: #5bb462; color: #07121f; }

/* link testuali */
.link {
  display: block;
  margin-top: 12px;
  text-align: center;
  color: #9fc5ff;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
  text-decoration: none;
}
.link:hover { text-decoration: underline; }

/* messaggi di stato/errore */
.msg { margin-top: 10px; min-height: 20px; color: #ffd670; }

/* utility */
.hidden { display: none !important; }
.mt-10 { margin-top: 10px; }

/* griglia uniforme tra label, input e bottone */
.form-grid { display: grid; gap: 12px; }

/* stessa larghezza visiva per input e bottone */
.input, .btn { box-sizing: border-box; }

/* limita la larghezza della card per allineare bene i 100% */
.card { max-width: 520px; width: 100%; }

/* --- utilities per rimuovere inline CSS dall'app --- */
.hidden { display: none !important; }
.pane--tight { padding: 0 !important; position: relative; }
.mt-16 { margin-top: 16px !important; }