:root {
  --bg: #FAFAFA;
  --surface: #FFFFFF;
  --ink: #0A0B10;
  --ink-soft: #52525B;
  --accent: #0044FF;
  --accent-hover: #0033CC;
  --success: #00C853;
  --warning: #FFD600;
  --error: #FF3B30;
  --border: 1px solid var(--ink);
  --shadow-card: 4px 4px 0px 0px var(--ink);
  --shadow-card-hover: 6px 6px 0px 0px var(--ink);
  --shadow-btn: 2px 2px 0px 0px var(--ink);
  --container-pad: 2rem;
  --gap: 1.5rem;
  --font-head: 'Chivo', sans-serif;
  --font-body: 'IBM Plex Sans', sans-serif;
}

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

html, body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--accent); color: #fff; }

a { color: var(--ink); text-decoration: none; }
a:hover { color: var(--accent); }

h1, h2, h3, h4, h5 {
  font-family: var(--font-head);
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--ink);
  font-weight: 900;
}
h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; font-weight: 700; }

.eyebrow {
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--ink-soft);
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.2rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--surface);
  color: var(--ink);
  border: var(--border);
  border-radius: 0;
  box-shadow: var(--shadow-btn);
  cursor: pointer;
  transition: transform 0.08s ease, box-shadow 0.08s ease, background 0.15s ease, color 0.15s ease;
}
.btn:hover { background: var(--ink); color: #fff; }
.btn:active { transform: translate(2px, 2px); box-shadow: 0 0 0 0 var(--ink); }

.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); color: #fff; }

.btn-danger { background: var(--error); color: #fff; }
.btn-danger:hover { background: #c52a22; color: #fff; }

.btn-ghost { background: transparent; box-shadow: none; border: var(--border); }
.btn-ghost:hover { background: var(--ink); color: #fff; }

.btn-sm { padding: 0.4rem 0.75rem; font-size: 0.75rem; }

/* ===== Inputs ===== */
.field { display: flex; flex-direction: column; gap: 0.35rem; margin-bottom: 1rem; }
.field label {
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink);
}
.field .req { color: var(--accent); margin-left: 2px; }
.input, .select, .textarea {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border: var(--border);
  background: var(--surface);
  border-radius: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--ink);
  outline: none;
  transition: border 0.1s ease;
}
.input:focus, .select:focus, .textarea:focus {
  border: 2px solid var(--accent);
  padding: calc(0.7rem - 1px) calc(0.9rem - 1px);
}
.textarea { min-height: 96px; resize: vertical; }

/* ===== Cards ===== */
.card {
  background: var(--surface);
  border: var(--border);
  box-shadow: var(--shadow-card);
  padding: 1.5rem;
}
.card-flat { background: var(--surface); border: var(--border); padding: 1.25rem; }

/* ===== Badges ===== */
.badge {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  border: 1px solid var(--ink);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: #fff;
  color: var(--ink);
}
.badge.active, .badge.delivered, .badge.paid, .badge.received {
  background: var(--success); color: #0a2a13;
}
.badge.inactive, .badge.skipped { background: var(--ink); color: #fff; }
.badge.pending, .badge.unpaid { background: var(--warning); color: var(--ink); }
.badge.partial { background: var(--accent); color: #fff; }
.badge.scheduled { background: #dbeafe; color: #1d4ed8; }
.badge.not-delivered { background: #fee2e2; color: #dc2626; }
.badge.modified { background: #fef3c7; color: #92400e; border-color: #d97706; font-size: 0.65rem; }
.badge.session-morning { background: #fef9c3; color: #854d0e; border-color: #ca8a04; }
.badge.session-evening { background: #ede9fe; color: #5b21b6; border-color: #7c3aed; }
.badge.session-both    { background: #d1fae5; color: #065f46; border-color: #059669; }

/* ===== Layout helpers ===== */
.row { display: flex; gap: var(--gap); }
.col { display: flex; flex-direction: column; gap: var(--gap); }
.space-between { justify-content: space-between; }
.items-center { align-items: center; }
.flex-1 { flex: 1; }
.gap-sm { gap: 0.6rem; }
.mt-1 { margin-top: 0.5rem; } .mt-2 { margin-top: 1rem; } .mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.5rem; } .mb-2 { margin-bottom: 1rem; } .mb-3 { margin-bottom: 1.5rem; }

.grid { display: grid; gap: var(--gap); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }

/* ===== Toast ===== */
.toast-host { position: fixed; bottom: 24px; right: 24px; display: flex; flex-direction: column; gap: 0.5rem; z-index: 9999; }
.toast { padding: 0.8rem 1rem; background: var(--ink); color: #fff; border: var(--border); box-shadow: var(--shadow-btn); font-weight: 600; }
.toast.success { background: var(--success); color: var(--ink); }
.toast.error { background: var(--error); }

/* ===== Login page ===== */
.login-shell { min-height: 100vh; display: grid; grid-template-columns: 1fr 1fr; }
.login-art {
  position: relative;
  background-image: url('../../../images.pexels.com/photos/34154033/pexels-photo-34154033.jpg');
  background-size: cover;
  background-position: center;
  border-right: var(--border);
}
.login-art::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(10,11,16,0.15) 0%, rgba(10,11,16,0.45) 100%);
}
.login-art .brand {
  position: absolute; top: 2rem; left: 2rem; color: #fff; z-index: 2;
  font-family: var(--font-head); font-weight: 900; letter-spacing: -0.02em; font-size: 1.2rem;
  display: flex; align-items: center; gap: 0.5rem;
}
.login-art .quote {
  position: absolute; bottom: 2rem; left: 2rem; right: 2rem; color: #fff; z-index: 2;
  font-family: var(--font-head); font-weight: 300; font-size: 1.75rem; line-height: 1.15; letter-spacing: -0.02em;
  max-width: 28ch;
}
.login-art .quote em { color: var(--warning); font-style: normal; }

.login-form { padding: 3.5rem; display: flex; flex-direction: column; justify-content: center; max-width: 540px; }
.login-form .eyebrow { margin-bottom: 0.5rem; }
.login-form h1 { font-size: 3rem; margin-bottom: 0.5rem; }
.login-form .sub { color: var(--ink-soft); margin-bottom: 2.2rem; max-width: 36ch; }
.login-form .hint { margin-top: 1rem; font-size: 0.78rem; color: var(--ink-soft); }

@media (max-width: 900px) {
  .login-shell { grid-template-columns: 1fr; }
  .login-art { min-height: 200px; }
  .login-form { padding: 2rem; }
}

/* ===== Section header ===== */
.section-head {
  display: flex; justify-content: space-between; align-items: flex-end;
  padding-bottom: 1.25rem; border-bottom: var(--border); margin-bottom: 1.5rem;
}
.section-head .left { display: flex; flex-direction: column; gap: 0.25rem; }
.section-head h2 { font-size: 2rem; }
.section-head .actions { display: flex; gap: 0.6rem; }

/* ── React App additions ── */

/* Alert messages */
.alert { padding: 0.6rem 0.75rem; margin-bottom: 1rem; font-size: 0.875rem; border: 1.5px solid; }
.alert-error { border-color: var(--error); background: #fff0f0; color: var(--error); }

/* Modal */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.5); display: flex; align-items: center; justify-content: center; z-index: 1000; }
.modal-box { background: var(--surface); border: 2px solid var(--ink); box-shadow: 6px 6px 0 var(--ink); width: 100%; max-width: 440px; max-height: 90vh; overflow-y: auto; }
.modal-header { display: flex; align-items: center; justify-content: space-between; padding: 1rem 1.25rem; border-bottom: 1.5px solid var(--ink); }
.modal-title { font-size: 1rem; font-weight: 700; margin: 0; }
.modal-close { background: none; border: none; cursor: pointer; font-size: 1.1rem; padding: 0.25rem; line-height: 1; }
.modal-body { padding: 1.25rem; }
.modal-form label { display: block; font-size: 0.8rem; font-weight: 600; margin-bottom: 0.35rem; text-transform: uppercase; letter-spacing: 0.05em; }
.modal-form input, .modal-form select {
  width: 100%; padding: 0.7rem 0.9rem; border: var(--border);
  background: var(--surface); border-radius: 0;
  font-family: var(--font-body); font-size: 1rem; box-sizing: border-box; outline: none;
}
.modal-form input:focus, .modal-form select:focus { border: 2px solid var(--accent); }
.modal-actions { display: flex; gap: 0.75rem; justify-content: flex-end; margin-top: 1.25rem; }

/* Section filter bar */
.section-actions { display: flex; gap: 0.75rem; align-items: center; margin-bottom: 1.25rem; flex-wrap: wrap; }

/* Delivery page filter expander */
.delivery-expander {
  border: var(--border); background: var(--surface);
  box-shadow: var(--shadow-card); margin-bottom: 1.25rem;
}
.delivery-expander-toggle {
  display: flex; align-items: center; gap: 0.6rem;
  width: 100%; padding: 0.65rem 1rem;
  background: none; border: none; cursor: pointer;
  font-family: var(--font-body); font-weight: 700; font-size: 0.8rem;
  text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink);
}
.delivery-expander-toggle:hover { background: var(--bg); }
.delivery-expander-hint {
  color: var(--ink-soft); font-weight: 400;
  text-transform: none; letter-spacing: 0; font-size: 0.82rem;
  display: flex; align-items: center; gap: 0.25rem;
}
.delivery-expander-caret {
  margin-left: auto; font-size: 1rem;
  transition: transform 0.2s ease;
}
.delivery-expander.open .delivery-expander-caret { transform: rotate(180deg); }
.delivery-expander-body {
  display: none;
  padding: 0.85rem 1rem 0.5rem;
  border-top: var(--border);
}
.delivery-expander.open .delivery-expander-body { display: block; }

/* Layout inside expander body */
.delivery-view-row {
  display: flex; align-items: center; justify-content: space-between;
  gap: 0.5rem; flex-wrap: wrap; margin-bottom: 0.5rem;
}
.delivery-views { display: flex; gap: 0.5rem; align-items: center; flex-wrap: wrap; }
.delivery-actions { display: flex; gap: 0.5rem; align-items: center; }
.delivery-session-row { display: flex; gap: 0.4rem; flex-wrap: wrap; margin-bottom: 0.75rem; }
.delivery-search-row {
  display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 0.5rem;
}
.delivery-search-row > input[type="text"] { flex: 1; min-width: 180px; }
.delivery-date-range { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
.btn-short { display: none; }

/* Settings page rows */
.settings-row { display: flex; justify-content: space-between; align-items: center; padding: 0.75rem 0; border-bottom: 1px solid var(--ink); }
.settings-row:last-child { border-bottom: none; }

/* login-art solid fallback */
.login-art { background-color: var(--ink); }

/* Cattle module — sidebar section divider */
.nav-section {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--ink-soft);
  padding: 1rem 1rem 0.25rem;
  text-transform: uppercase;
  opacity: 0.55;
  pointer-events: none;
}

/* ===== Mobile responsive ===== */
@media (max-width: 900px) {
  /* Modal becomes a bottom sheet */
  .modal-overlay { align-items: flex-end; padding: 0; }
  .modal-box {
    max-width: 100%; width: 100%;
    max-height: 92vh;
    border-left: none; border-right: none; border-bottom: none;
    box-shadow: 0 -6px 30px rgba(0,0,0,0.15);
  }

  /* Prevent iOS Safari zoom on input focus (must be >= 16px) */
  input, select, textarea {
    font-size: 16px !important;
  }

  /* Larger touch targets for buttons */
  .btn { padding: 0.65rem 1rem; }
  .btn-sm { padding: 0.55rem 0.85rem; font-size: 0.8rem; }

  /* Section action bar wraps cleanly */
  .section-actions { gap: 0.5rem; }

  /* Login page: single column */
  .login-shell { grid-template-columns: 1fr; }
  .login-art { display: none; }
  .login-form { padding: 2rem 1.5rem; max-width: 100%; justify-content: flex-start; padding-top: 3rem; }
  .login-form h1 { font-size: 2.2rem; }
}

@media (max-width: 480px) {
  .modal-box { max-height: 96vh; }
  .modal-body { padding: 1rem; }
  .modal-actions { gap: 0.5rem; }
  .modal-actions .btn { flex: 1; justify-content: center; }
}