/* AEQUOR / PROTEUS — shared design system.
   Tono: sobrio, tecnico, professionale (PRD §2.1.1).
   Il sito marketing è sempre chiaro. Le pagine applicative (dashboard,
   console meteorologo, admin) portano data-theme="dark" di default sul
   <html> (PRD §2.1: "dark mode di default") con un toggle che lo scrive in
   localStorage — vedi js/theme.js. */

:root {
  --bg: #f6f8fb;
  --bg-elevated: #ffffff;
  --bg-card: #ffffff;
  --bg-card-hover: #f1f5f9;
  --border: #e2e8f0;
  --border-strong: #cbd5e1;

  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-tertiary: #94a3b8;

  --accent: #0d9488;
  --accent-fg: #ffffff;
  --accent-dim: #ccfbf1;
  /* Secondo accento di dominio — blu nautico, distinto dal teal primario e
     dal viola riservato all'AI. Usato per elementi "Maritime" (badge onda,
     dettagli AIS/rotta) sullo stesso principio del verde in PROTEUS Agriculture. */
  --sea: #2563eb;
  --sea-dim: #dbeafe;
  /* Secondo accento — riservato ai contenuti generati dall'AI (riassunti,
     interpretazioni), mai decorativo puro: dà al cliente un modo immediato
     di distinguere "testo scritto da un modello" da "dato grezzo/misurato",
     e nel farlo rompe il monocolore verde/teal dell'intero prodotto. */
  --accent-2: #7c3aed;
  --accent-2-fg: #ffffff;
  --accent-2-dim: #ede9fe;

  --info: #2563eb;
  --warning: #b45309;
  --critical: #dc2626;
  --success: #16a34a;

  --badge-info-bg: #dbeafe;   --badge-info-fg: #1d4ed8;
  --badge-warning-bg: #fef3c7; --badge-warning-fg: #b45309;
  --badge-critical-bg: #fee2e2; --badge-critical-fg: #b91c1c;
  --badge-success-bg: #dcfce7; --badge-success-fg: #15803d;
  --badge-sea-bg: #dbeafe;     --badge-sea-fg: #1d4ed8;
  --badge-ai-bg: #ede9fe;      --badge-ai-fg: #6d28d9;

  --shadow-card: 0 1px 2px rgba(15,23,42,0.04), 0 1px 8px rgba(15,23,42,0.04);
  --shadow-glow: 0 8px 30px -8px color-mix(in srgb, var(--accent) 35%, transparent);
  --radius: 10px;
  --radius-sm: 6px;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", "Cascadia Code", Menlo, Consolas, monospace;

  color-scheme: light;
}

:root[data-theme="dark"] {
  --bg: #0a0f1a;
  --bg-elevated: #10182a;
  --bg-card: #141e34;
  --bg-card-hover: #182545;
  --border: #23324d;
  --border-strong: #324365;

  --text-primary: #e8edf5;
  --text-secondary: #9aa8c0;
  --text-tertiary: #64748b;

  --accent: #2dd4bf;
  --accent-fg: #06201c;
  --accent-dim: #164e47;
  --sea: #60a5fa;
  --sea-dim: #1e3a8a;
  --accent-2: #a78bfa;
  --accent-2-fg: #1e1b3a;
  --accent-2-dim: #2e1f5e;

  --info: #60a5fa;
  --warning: #fbbf24;
  --critical: #f87171;
  --success: #4ade80;

  --badge-info-bg: rgba(96,165,250,0.15);   --badge-info-fg: #60a5fa;
  --badge-warning-bg: rgba(251,191,36,0.15); --badge-warning-fg: #fbbf24;
  --badge-critical-bg: rgba(248,113,113,0.15); --badge-critical-fg: #f87171;
  --badge-success-bg: rgba(74,222,128,0.15); --badge-success-fg: #4ade80;
  --badge-sea-bg: rgba(96,165,250,0.15);     --badge-sea-fg: #60a5fa;
  --badge-ai-bg: rgba(167,139,250,0.15);     --badge-ai-fg: #a78bfa;

  --shadow-card: 0 1px 2px rgba(0,0,0,0.2), 0 4px 16px rgba(0,0,0,0.24);
  --shadow-glow: 0 8px 30px -8px color-mix(in srgb, var(--accent) 45%, transparent);

  color-scheme: dark;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
.card, .farm-item, .queue-card, .price-card { transition: background-color 0.2s ease, border-color 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease; }
.price-card:hover, .feature-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-card); }

body {
  transition: background-color 0.25s ease, color 0.25s ease;
}
body, .card, .topnav, input, select, textarea, .badge, .btn {
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 { margin: 0 0 0.5em; font-weight: 600; letter-spacing: -0.01em; }
p { margin: 0 0 1em; color: var(--text-secondary); }

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Top nav, shared across pages */
.topnav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  flex-wrap: wrap;
  row-gap: 10px;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  background: color-mix(in srgb, var(--bg-elevated) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
/* Barra di caricamento sottile (body.loading, dashboard.js) — segnale meno
   invasivo del solo dimming del contenuto sotto: si vede subito che sta
   succedendo qualcosa senza dover guardare lo status-line testuale. */
body.loading .topnav::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  background-size: 45% 100%;
  background-repeat: no-repeat;
  animation: loading-sweep 1.1s ease-in-out infinite;
}
@keyframes loading-sweep {
  0% { background-position: -45% 0; }
  100% { background-position: 145% 0; }
}
@media (prefers-reduced-motion: reduce) {
  body.loading .topnav::after { animation: none; opacity: 0.6; }
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 17px;
  letter-spacing: 0.01em;
}
.brand-mark { height: 26px; width: auto; display: block; }
.brand-text { display: flex; align-items: baseline; gap: 8px; }
.brand .aequor { color: var(--text-primary); }
.brand .proteus { color: var(--accent); }
.brand .tag {
  font-weight: 500;
  font-size: 11px;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-left: 1px solid var(--border-strong);
  padding-left: 8px;
  margin-left: 2px;
}

/* flex-wrap qui (non solo nella media query sotto) è voluto: a larghezze
   intermedie (~700-900px, tra mobile e desktop) la barra del sito marketing
   — 6 link + CTA — andava comunque in overflow perché il wrap scattava solo
   sotto i 640px. Con il wrap sempre attivo la barra va a capo da sola a
   qualunque larghezza non ci stia, senza bisogno di indovinare la soglia
   esatta caso per caso. */
.nav-links { display: flex; flex-wrap: wrap; row-gap: 8px; gap: 12px 24px; align-items: center; justify-content: flex-end; }
.nav-links a { position: relative; color: var(--text-secondary); font-size: 14px; font-weight: 500; transition: color 0.15s ease; }
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -3px;
  height: 1.5px;
  background: var(--accent);
  transition: right 0.25s cubic-bezier(0.16,1,0.3,1);
}
.nav-links a:hover { color: var(--text-primary); }
.nav-links a:hover::after { right: 0; }
/* Nome company/utente in nav — senza un tetto, un nome lungo (o una label
   di tier lunga, es. "Commercial & Professional") da solo può superare la
   larghezza di tutto il resto della nav messo insieme e far scattare il
   wrap anche su schermi larghi, indipendentemente dalla lingua dell'interfaccia. */
.nav-links .mono { max-width: 260px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

@media (max-width: 640px) {
  .topnav { padding: 12px 16px; }
  .brand .tag { display: none; }
  .nav-links { width: 100%; gap: 10px 14px; justify-content: flex-start; }
  .nav-links a { font-size: 13px; }
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.05s ease, box-shadow 0.15s ease;
}
.btn:active { transform: scale(0.97); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
/* Anello di focus da tastiera coerente col brand, al posto dell'outline blu
   di default del browser che stona col tema scuro — solo su :focus-visible
   così non appare al click con mouse/touch, solo navigando con tab. */
.btn:focus-visible, .nav-links a:focus-visible, .asset-item:focus-visible, .theme-toggle:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.btn-primary { background: var(--accent); color: var(--accent-fg); }
.btn-primary:hover:not(:disabled) { filter: brightness(1.08); box-shadow: 0 2px 10px color-mix(in srgb, var(--accent) 35%, transparent); }
.btn-ghost { background: transparent; color: var(--text-primary); border-color: var(--border-strong); }
.btn-ghost:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); }
.btn-sm { padding: 6px 12px; font-size: 12.5px; }
.btn-danger { background: transparent; color: var(--critical); border-color: color-mix(in srgb, var(--critical) 40%, transparent); }
.btn-danger:hover:not(:disabled) { background: color-mix(in srgb, var(--critical) 10%, transparent); }

/* Login / richiesta overlay, condiviso da dashboard, console meteorologo, admin.
   z-index alto apposta: Leaflet usa internamente z-index fino a 1000 per i
   suoi controlli (.leaflet-top), quindi qualunque overlay sopra una mappa
   deve stare più in alto di così o la mappa/i suoi controlli sfondano. */
.login-overlay {
  position: fixed;
  inset: 0;
  z-index: 5000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: color-mix(in srgb, var(--bg) 88%, black 12%);
  backdrop-filter: blur(4px);
  padding: 20px;
}
.login-overlay.hidden { display: none; }
.login-card { width: 100%; max-width: 340px; animation: login-card-in 0.35s cubic-bezier(0.16,1,0.3,1); }
@keyframes login-card-in { from { opacity: 0; transform: translateY(8px) scale(0.98); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .login-card { animation: none; } }
.login-card h3 { margin-bottom: 6px; }

/* Theme toggle (dashboard/console/admin only, not the marketing site) */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: var(--bg-elevated);
  color: var(--text-secondary);
  font-size: 13px;
  cursor: pointer;
}
.theme-toggle:hover { color: var(--text-primary); border-color: var(--accent); }
.theme-toggle.active-toggle { color: var(--accent); border-color: var(--accent); }

/* Cards */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-card);
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.badge-info { background: var(--badge-info-bg); color: var(--badge-info-fg); }
.badge-warning { background: var(--badge-warning-bg); color: var(--badge-warning-fg); }
.badge-critical { background: var(--badge-critical-bg); color: var(--badge-critical-fg); }
.badge-success { background: var(--badge-success-bg); color: var(--badge-success-fg); }
.badge-sea { background: var(--badge-sea-bg); color: var(--badge-sea-fg); }
.badge-ai { background: var(--badge-ai-bg); color: var(--badge-ai-fg); }

/* Testo generato dall'AI (riassunti, interpretazioni) — un blocco visivamente
   distinto dal dato grezzo, così il cliente capisce a colpo d'occhio cosa è
   stato scritto da un modello e cosa è una misura. Stesso accento (viola) in
   tutto il prodotto: chat, Monday Report, confronto anno su anno, trend
   climatico — un solo linguaggio visivo per "questo l'ha scritto un AI". */
.ai-note {
  position: relative;
  margin-top: 12px;
  padding: 12px 14px;
  background: color-mix(in srgb, var(--accent-2) 7%, var(--bg-card));
  border: 1px solid color-mix(in srgb, var(--accent-2) 25%, transparent);
  border-left: 3px solid var(--accent-2);
  border-radius: var(--radius-sm);
}
.ai-note-label {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 6px;
}
.ai-note-text { margin: 0; font-size: 13px; line-height: 1.6; color: var(--text-primary); }

/* Mesh gradient a 3 toni (teal, blu, viola) — riusabile ovunque serva un
   fondale con più presenza di un flat color: hero del sito, intestazione
   dashboard. */
.gradient-mesh {
  background:
    radial-gradient(ellipse 60% 55% at 12% 0%, color-mix(in srgb, var(--accent) 24%, transparent), transparent 60%),
    radial-gradient(ellipse 55% 50% at 88% 15%, color-mix(in srgb, var(--sea) 20%, transparent), transparent 60%),
    radial-gradient(ellipse 50% 45% at 50% 105%, color-mix(in srgb, var(--accent-2) 16%, transparent), transparent 65%);
}

/* Forms */
input, select, textarea {
  font-family: inherit;
  font-size: 14px;
  color: var(--text-primary);
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent); }
input::placeholder, textarea::placeholder { color: var(--text-tertiary); }
label { display: block; font-size: 13px; color: var(--text-secondary); margin-bottom: 6px; font-weight: 500; }

.mono { font-family: var(--font-mono); }

.footer {
  border-top: 1px solid var(--border);
  padding: 32px 24px;
  color: var(--text-tertiary);
  font-size: 13px;
  text-align: center;
}

/* Loading skeletons — polish pass */
.skeleton {
  position: relative;
  overflow: hidden;
  background: var(--bg-card-hover);
  border-radius: var(--radius-sm);
  color: transparent !important;
}
.skeleton::after {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--text-tertiary) 18%, transparent), transparent);
  animation: skeleton-sheen 1.3s ease-in-out infinite;
}
@keyframes skeleton-sheen {
  100% { transform: translateX(100%); }
}

.spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid color-mix(in srgb, var(--text-tertiary) 40%, transparent);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.fade-in { animation: fade-in 0.25s ease; }
@keyframes fade-in { from { opacity: 0; transform: translateY(3px); } to { opacity: 1; transform: none; } }

/* Scroll-reveal per card/sezioni sul sito marketing (js inline in index.html) —
   solo un ingresso leggero, mai qualcosa che distragga da un cruscotto
   pensato per decisioni operative. */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity 0.6s cubic-bezier(0.16,1,0.3,1), transform 0.6s cubic-bezier(0.16,1,0.3,1); }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .fade-in, .critical-toast { animation: none; }
}

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 999px; }

.tri-table-scroll { max-height: 360px; overflow-y: auto; border: 1px solid var(--border); border-radius: var(--radius-sm); }
table.tri-table { width: 100%; border-collapse: collapse; font-size: 11.5px; line-height: 1.2; }
table.tri-table th, table.tri-table td { text-align: left; padding: 4px 8px; border-bottom: 1px solid var(--border); font-family: var(--font-mono); word-break: break-word; white-space: nowrap; }
table.tri-table th { color: var(--text-tertiary); font-weight: 600; text-transform: uppercase; font-size: 10px; letter-spacing: 0.04em; font-family: var(--font-sans); position: sticky; top: 0; background: var(--bg-card); padding: 6px 8px; }
table.tri-table tbody tr:last-child td { border-bottom: none; }

/* "Fasce" per giorno di calendario (data-day-band, ciclico su 5 — vedi
   triHourlyRowsHtml in js/maritime/bulletin.js): orientarsi a colpo d'occhio
   su 5 giorni di triorario senza dover leggere ogni singola data. Tinte via
   color-mix su --bg-card, quindi già coerenti in chiaro/scuro senza bisogno
   di un blocco separato per il tema — 22% (non il 6-8% iniziale, troppo
   debole per distinguere le fasce a colpo d'occhio, segnalato dall'utente). */
table.tri-table tr[data-day-band="0"] { background: color-mix(in srgb, var(--sea) 22%, var(--bg-card)); }
table.tri-table tr[data-day-band="1"] { background: color-mix(in srgb, var(--accent) 22%, var(--bg-card)); }
table.tri-table tr[data-day-band="2"] { background: color-mix(in srgb, var(--accent-2) 22%, var(--bg-card)); }
table.tri-table tr[data-day-band="3"] { background: color-mix(in srgb, var(--warning) 22%, var(--bg-card)); }
table.tri-table tr[data-day-band="4"] { background: color-mix(in srgb, #64748b 24%, var(--bg-card)); }

.tri-wind-cell { display: inline-flex; align-items: center; gap: 3px; }
.wind-arrow { flex: none; color: var(--text-tertiary); }
