/* =========================================================================
   De Banenbank — design system / merk-tokens
   Bron van waarheid voor kleuren, typografie, spacing en basiscomponenten.
   Geserveerd op /styles/brand.css
   ========================================================================= */

/* ---- Merkfonts -----------------------------------------------------------
   Moderniz  = display (koppen, wordmark-accenten)
   AV Fontimer = body (UI-tekst), 4 gewichten                               */
@font-face {
  font-family: "Moderniz";
  src: url("/assets/fonts/Moderniz.otf") format("opentype");
  font-weight: 400 900;
  font-display: swap;
}
@font-face {
  font-family: "AV Fontimer";
  src: url("/assets/fonts/AVFontimer-400.ttf") format("truetype");
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "AV Fontimer";
  src: url("/assets/fonts/AVFontimer-500.ttf") format("truetype");
  font-weight: 500; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "AV Fontimer";
  src: url("/assets/fonts/AVFontimer-600.ttf") format("truetype");
  font-weight: 600; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "AV Fontimer";
  src: url("/assets/fonts/AVFontimer-700.ttf") format("truetype");
  font-weight: 700; font-style: normal; font-display: swap;
}

:root {
  /* Merk */
  --brand:        #3A5BD6;   /* Royal Blue */
  --brand-ink:    #2E49AB;   /* donkerder — hover/active */
  --brand-tint:   #EAEEFB;   /* lichte vlakvulling */
  --brand-tint-2: #DCE4F9;

  /* Neutraal (licht thema, zoals debanenbank.nl) */
  --bg:         #FFFFFF;
  --surface:    #FFFFFF;
  --surface-2:  #F5F7FB;
  --border:     #E4E8F0;
  --border-strong: #CED5E3;
  --text:       #171A21;
  --muted:      #5B6472;
  --muted-2:    #8A92A1;

  /* Status */
  --danger:  #E5484D;
  --danger-tint: #FDECEC;
  --success: #2E9E5B;
  --warning: #E0A100;

  /* Vorm */
  --radius-sm: 8px;
  --radius:    12px;
  --radius-lg: 16px;
  --radius-xl: 22px;

  /* Schaduw */
  --shadow-sm: 0 1px 2px rgba(23,26,33,0.06);
  --shadow:    0 4px 16px rgba(23,26,33,0.08);
  --shadow-lg: 0 12px 40px rgba(23,26,33,0.12);

  /* Typografie */
  --font-display: "Moderniz", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-sans: "AV Fontimer", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  /* Spacing-schaal */
  --sp-1: 4px;  --sp-2: 8px;  --sp-3: 12px; --sp-4: 16px;
  --sp-5: 24px; --sp-6: 32px; --sp-7: 48px; --sp-8: 64px;

  --maxw: 1080px;
}

/* ---- Reset / basis -------------------------------------------------------- */
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3 { line-height: 1.2; margin: 0 0 var(--sp-3); font-weight: 700; letter-spacing: -0.01em; }
h1 { font-size: 1.6rem; }
h2 { font-size: 1.15rem; }
.display { font-family: var(--font-display); letter-spacing: 0.01em; text-transform: uppercase; }

.muted { color: var(--muted); }
.small { font-size: 0.85rem; }

/* ---- Layout --------------------------------------------------------------- */
.container { max-width: var(--maxw); margin: 0 auto; padding: var(--sp-6) var(--sp-5); }

/* ---- Merk / logo ---------------------------------------------------------- */
.brand-lockup { display: inline-flex; align-items: center; gap: var(--sp-3); }
.brand-lockup .mark { width: 34px; height: 34px; color: var(--brand); display: block; }
.brand-lockup .mark svg { width: 100%; height: 100%; display: block; }
.brand-lockup .wordmark {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--text);
  line-height: 0.95;
}

/* ---- Topbar --------------------------------------------------------------- */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--sp-3) var(--sp-5);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
}
.topbar .user { display: flex; align-items: center; gap: var(--sp-4); color: var(--muted); }

/* ---- Kaarten -------------------------------------------------------------- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--sp-5);
  box-shadow: var(--shadow-sm);
}
.card + .card { margin-top: var(--sp-4); }

/* ---- Knoppen -------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--sp-2);
  background: var(--brand); color: #fff; border: 1px solid var(--brand);
  border-radius: var(--radius); padding: 0.6rem 1.1rem;
  font: inherit; font-weight: 600; cursor: pointer;
  transition: background .15s, border-color .15s, transform .02s;
}
.btn:hover { background: var(--brand-ink); border-color: var(--brand-ink); text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn.secondary { background: var(--surface); color: var(--text); border-color: var(--border-strong); }
.btn.secondary:hover { background: var(--surface-2); }
.btn.ghost { background: transparent; color: var(--brand); border-color: transparent; }
.btn.small { padding: 0.35rem 0.7rem; font-size: 0.85rem; }
.btn.block { width: 100%; }
.btn.link-danger { background: none; border: none; color: var(--danger); padding: 0.3rem 0.4rem; }
.btn.link-danger:hover { text-decoration: underline; }
.btn:disabled { opacity: .55; cursor: not-allowed; }

/* ---- Formulieren ---------------------------------------------------------- */
label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--text); margin: 0 0 var(--sp-2); }
input[type=text], input[type=password], input[type=email], textarea, select {
  width: 100%; font: inherit; color: var(--text);
  background: var(--surface); border: 1px solid var(--border-strong);
  border-radius: var(--radius); padding: 0.6rem 0.75rem;
  transition: border-color .15s, box-shadow .15s;
}
input:focus, textarea:focus, select:focus {
  outline: none; border-color: var(--brand);
  box-shadow: 0 0 0 3px var(--brand-tint);
}
textarea { min-height: 130px; resize: vertical; }
.field + .field { margin-top: var(--sp-4); }

/* ---- Diversen ------------------------------------------------------------- */
.alert { border-radius: var(--radius); padding: 0.7rem 0.9rem; font-size: 0.9rem; margin-bottom: var(--sp-4); }
.alert.error { background: var(--danger-tint); border: 1px solid var(--danger); color: #a3282c; }
.badge { display: inline-block; background: var(--brand-tint); color: var(--brand-ink); border-radius: 999px; padding: 2px 10px; font-size: 0.78rem; font-weight: 600; }
.row { display: flex; gap: var(--sp-3); align-items: center; }
.grow { flex: 1; }
.empty { color: var(--muted); font-style: italic; }
hr.sep { border: none; border-top: 1px solid var(--border); margin: var(--sp-5) 0; }