/*
 * Sarah Holding CRM — design system uit design-brief.md (altiva-academy.com).
 * Kalm, redactioneel, 8px-hoeken op knoppen/velden/kaarten, geen schaduwen
 * of verlopen.
 */

:root {
  --green-deep: #144534;
  --cream: #F7F5F1;
  --sand: #EAE5DC;
  --beige: #D9CFC2;
  --bronze: #866850;
  --ink: #1C1B18;
  --white: #FFFFFF;
  --terracotta: #9C4A2F;

  --font-serif: "Cormorant Garamond", Georgia, serif;
  --font-sans: "Source Sans 3", -apple-system, "Helvetica Neue", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { font-size: 16px; }

body {
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--ink);
  background: var(--cream);
}

/* ---- Applicatie-indeling: donkergroene zijbalk, crème inhoud ---- */

.layout { display: flex; min-height: 100vh; }

.sidebar {
  width: 230px;
  flex-shrink: 0;
  background: var(--green-deep);
  color: var(--cream);
  display: flex;
  flex-direction: column;
  padding: 2.5rem 0;
}

.sidebar .wordmark {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--cream);
  padding: 0 1.75rem 2.5rem;
  text-decoration: none;
  display: block;
}

.sidebar nav { display: flex; flex-direction: column; }

.sidebar nav a {
  color: var(--cream);
  opacity: 0.75;
  text-decoration: none;
  padding: 0.65rem 1.75rem;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-left: 2px solid transparent;
}

.sidebar nav a:hover { opacity: 1; }

.sidebar nav a.active {
  opacity: 1;
  border-left-color: var(--cream);
  background: rgba(247, 245, 241, 0.06);
}

.sidebar .sidebar-bottom { margin-top: auto; padding: 0 1.75rem; }

.sidebar .sidebar-bottom .user {
  font-size: 0.85rem;
  opacity: 0.6;
  margin-bottom: 0.5rem;
}

.sidebar .sidebar-bottom a { color: var(--cream); opacity: 0.7; font-size: 0.9rem; }

.content {
  flex: 1;
  padding: 3rem 3.5rem;
  max-width: 1180px;
}

/* ---- Typografie ---- */

h1, h2, h3 {
  font-family: var(--font-serif);
  font-weight: 500;
  color: var(--green-deep);
  line-height: 1.25;
}

h1 { font-size: 2.25rem; margin-bottom: 1.75rem; }
h2 { font-size: 1.5rem; margin: 2rem 0 1rem; }
h3 { font-size: 1.2rem; margin: 1.25rem 0 0.75rem; }

.page-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.75rem;
}
.page-head h1 { margin-bottom: 0; }

a { color: var(--bronze); }

.muted { color: rgba(28, 27, 24, 0.55); }
.small { font-size: 0.9rem; }

/* ---- Knoppen: 8px-radius, geen schaduw (design brief) ---- */

.btn {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.55rem 1.4rem;
  border-radius: 8px;
  border: 1px solid var(--green-deep);
  background: var(--green-deep);
  color: var(--cream);
  cursor: pointer;
  text-decoration: none;
  transition: background 120ms ease;
}
.btn:hover { background: #0e3527; }

.btn-secondary { background: transparent; color: var(--green-deep); }
.btn-secondary:hover { background: var(--sand); }

.btn-bronze { background: var(--bronze); border-color: var(--bronze); color: var(--cream); }
.btn-bronze:hover { background: #6f543f; }

.btn-danger { background: transparent; border-color: var(--terracotta); color: var(--terracotta); }
.btn-danger:hover { background: rgba(156, 74, 47, 0.08); }

.btn-small { padding: 0.3rem 0.85rem; font-size: 0.8rem; }

/* ---- Kaarten en scheidingen ---- */

.card {
  background: var(--white);
  border: 1px solid var(--beige);
  border-radius: 8px;
  padding: 1.75rem 2rem;
  margin-bottom: 1.5rem;
}

.card-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--green-deep);
  margin-bottom: 1rem;
}

hr { border: none; border-top: 1px solid var(--beige); margin: 1.5rem 0; }

/* ---- Tabellen: geen zebra, dunne beige lijnen, zand-hover ---- */

table { width: 100%; border-collapse: collapse; }

th {
  text-align: left;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(28, 27, 24, 0.55);
  padding: 0.6rem 0.75rem;
  border-bottom: 1px solid var(--beige);
}

td {
  padding: 0.7rem 0.75rem;
  border-bottom: 1px solid var(--beige);
  vertical-align: top;
}

tbody tr:hover { background: var(--sand); }

td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }

/* ---- Statusbadges (gedempte tinten uit het palet) ---- */

.badge {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.1rem 0.6rem;
  border: 1px solid;
  border-radius: 0;
  white-space: nowrap;
}
.badge.draft     { color: var(--bronze); border-color: var(--bronze); }
.badge.finalized { color: var(--green-deep); border-color: var(--beige); background: var(--sand); }
.badge.sent      { color: var(--ink); border-color: var(--beige); }
.badge.paid      { color: var(--cream); border-color: var(--green-deep); background: var(--green-deep); }
.badge.overdue   { color: var(--cream); border-color: var(--terracotta); background: var(--terracotta); }
.badge.credited  { color: rgba(28, 27, 24, 0.5); border-color: var(--beige); text-decoration: line-through; }

/* ---- Formulieren ---- */

label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  margin-bottom: 0.25rem;
  color: var(--green-deep);
}

input[type="text"], input[type="email"], input[type="password"], input[type="number"],
input[type="date"], input[type="url"], select, textarea {
  font-family: var(--font-sans);
  font-size: 1rem;
  width: 100%;
  padding: 0.5rem 0.7rem;
  border: 1px solid var(--beige);
  border-radius: 8px;
  background: var(--white);
  color: var(--ink);
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--green-deep);
}

.field { margin-bottom: 1.1rem; }
.field .helptext, .field .help { display: block; font-size: 0.85rem; color: rgba(28,27,24,0.55); margin-top: 0.25rem; }
.field ul.errorlist { list-style: none; color: var(--terracotta); font-size: 0.9rem; margin-top: 0.25rem; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 2rem; }
.form-grid .field.wide { grid-column: 1 / -1; }

.form-actions { margin-top: 1.5rem; display: flex; gap: 0.75rem; align-items: center; }

/* Betalingsformulier: elk veld met een eigen label boven het invoerveld. */
.payment-form { display: flex; gap: 0.75rem; align-items: flex-end; flex-wrap: wrap; }
.payment-form .pf-field { display: flex; flex-direction: column; gap: 0.2rem; }
.payment-form .pf-field label {
  font-size: 0.85rem; color: rgba(28, 27, 24, 0.6); margin: 0;
}
.payment-form .pf-field input { width: auto; }
.payment-form .pf-grow { flex: 1 1 12rem; }
.payment-form .pf-grow input { width: 100%; }

/* ---- Tabs (klantpagina) ---- */

.tabs {
  display: flex;
  gap: 1.75rem;
  border-bottom: 1px solid var(--beige);
  margin-bottom: 1.75rem;
}
.tabs a {
  text-decoration: none;
  color: rgba(28, 27, 24, 0.6);
  padding: 0.5rem 0;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}
.tabs a.active { color: var(--green-deep); border-bottom-color: var(--green-deep); }

/* ---- Meldingen ---- */

.messages { margin-bottom: 1.5rem; }
.message {
  padding: 0.75rem 1.25rem;
  border: 1px solid var(--beige);
  border-radius: 8px;
  background: var(--sand);
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}
.message.error { border-color: var(--terracotta); color: var(--terracotta); background: var(--white); }

/* ---- Inlogpagina ---- */

.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--green-deep);
}
.login-card {
  background: var(--cream);
  padding: 3rem;
  width: 26rem;
  border-radius: 8px;
}
.login-card h1 { font-size: 1.9rem; margin-bottom: 0.25rem; }
.login-card .sub { color: rgba(28,27,24,0.55); margin-bottom: 1.75rem; font-size: 0.95rem; }

/* ---- Dashboard ---- */

.stat-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-bottom: 1.5rem; }
.stat {
  background: var(--white);
  border: 1px solid var(--beige);
  border-radius: 8px;
  padding: 1.5rem 1.75rem;
}
.stat .label {
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(28,27,24,0.55);
  margin-bottom: 0.35rem;
}
.stat .value {
  font-family: var(--font-serif);
  font-size: 1.9rem;
  color: var(--green-deep);
  font-variant-numeric: tabular-nums;
}
.stat .value.bronze { color: var(--bronze); }

.quick-actions { display: flex; gap: 0.75rem; margin-bottom: 2rem; }

/* ---- Diversen ---- */

.filter-bar { display: flex; gap: 0.75rem; align-items: center; margin-bottom: 1.25rem; flex-wrap: wrap; }
.filter-bar input[type="text"], .filter-bar select { width: auto; }

.inline-form { display: inline; }

.year-group { margin-bottom: 2rem; }
.year-group h3 {
  font-family: var(--font-serif);
  color: var(--bronze);
  border-bottom: 1px solid var(--beige);
  padding-bottom: 0.4rem;
}

.totals-block { margin-left: auto; max-width: 22rem; }
.totals-block table td { border-bottom: none; padding: 0.3rem 0.75rem; }
.totals-block tr.grand td {
  border-top: 1px solid var(--green-deep);
  font-weight: 700;
  font-size: 1.1rem;
}

/* ---- Mobiel menu: hamburger linksboven opent de zijbalk als
   uitschuifpaneel. Op brede schermen bestaat alleen de vaste zijbalk. ---- */

.mobile-topbar { display: none; }
.nav-backdrop { display: none; }

/* ---- Smalle schermen (telefoon): vaste bovenbalk met menuknop; de
   volledige zijbalk (navigatie + gebruiker + uitloggen) schuift van links
   in. De iOS-app is de primaire mobiele ingang; dit houdt de web-app
   volwaardig bruikbaar op een telefoon. ---- */
@media (max-width: 760px) {
  .layout { flex-direction: column; }

  .mobile-topbar {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--green-deep);
    padding: 0.6rem 1rem;
    position: sticky;
    top: 0;
    z-index: 60;
  }
  .mobile-topbar .wordmark {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--cream);
    text-decoration: none;
    white-space: nowrap;
  }
  .nav-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 2.6rem;
    height: 2.6rem;
    padding: 0 0.55rem;
    background: transparent;
    border: 1px solid rgba(247, 245, 241, 0.4);
    border-radius: 8px;
    cursor: pointer;
  }
  .nav-toggle span {
    display: block;
    height: 2px;
    background: var(--cream);
    border-radius: 1px;
  }

  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: min(78vw, 300px);
    z-index: 80;
    transform: translateX(-105%);
    transition: transform 0.22s ease;
    padding: 1.75rem 0;
    overflow-y: auto;
  }
  .layout.nav-open .sidebar { transform: none; }
  .sidebar .wordmark { padding-bottom: 1.75rem; }
  .sidebar .sidebar-bottom { padding-top: 1.5rem; }

  .nav-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(28, 27, 24, 0.45);
    z-index: 70;
  }
  .nav-backdrop[hidden] { display: none; }

  .content { padding: 1.25rem 1rem; max-width: 100%; }

  h1 { font-size: 1.65rem; margin-bottom: 1.1rem; }
  .page-head { flex-wrap: wrap; row-gap: 0.5rem; }

  /* KPI's onder elkaar in plaats van uit beeld. */
  .stat-row { grid-template-columns: 1fr; gap: 0.75rem; }

  /* Brede lijsttabellen (met kolomkoppen): binnen de kaart swipen in
     plaats van onleesbaar samenpersen. Kleine gegevens-tabellen zonder
     thead blijven gewoon passen. */
  .card { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .card table:has(> thead) { min-width: 560px; }
  .totals-block table { min-width: 0; }

  .form-grid { grid-template-columns: 1fr; }
  .form-actions { flex-wrap: wrap; }
  .payment-form { flex-direction: column; align-items: stretch; }
  .payment-form .pf-field input { width: 100%; }
  .filter-bar select, .filter-bar input[type="text"] { flex: 1 1 8rem; }
  .tabs { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .tabs a { white-space: nowrap; }

  /* iOS zoomt automatisch in op invoervelden kleiner dan 16px. */
  input[type="text"], input[type="email"], input[type="tel"],
  input[type="date"], input[type="number"], input[type="password"],
  select, textarea { font-size: 16px; }
}