/**
 * ISOPI · Bootstrap 5 Theme
 * Loads AFTER Bootstrap CSS to override all variables and components.
 * Implements the ISOPI Brand Styleguide (Brandon Grotesque, Sand/Ink palette, no radius, no shadow).
 *
 * Usage:
 *   <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css" rel="stylesheet">
 *   <link href="/css/isopi-bootstrap-theme.css" rel="stylesheet">
 */

/* ============================================
   BRANDON GROTESQUE · @font-face
   ============================================ */
@font-face { font-family:'Brandon'; src:url('/fonts/Brandon_thin.otf') format('opentype'); font-weight:100; font-style:normal; }
@font-face { font-family:'Brandon'; src:url('/fonts/Brandon_thin_it.otf') format('opentype'); font-weight:100; font-style:italic; }
@font-face { font-family:'Brandon'; src:url('/fonts/Brandon_light.otf') format('opentype'); font-weight:300; font-style:normal; }
@font-face { font-family:'Brandon'; src:url('/fonts/Brandon_light_it.otf') format('opentype'); font-weight:300; font-style:italic; }
@font-face { font-family:'Brandon'; src:url('/fonts/Brandon_reg.otf') format('opentype'); font-weight:400; font-style:normal; }
@font-face { font-family:'Brandon'; src:url('/fonts/Brandon_reg_it.otf') format('opentype'); font-weight:400; font-style:italic; }
@font-face { font-family:'Brandon'; src:url('/fonts/Brandon_med.otf') format('opentype'); font-weight:500; font-style:normal; }
@font-face { font-family:'Brandon'; src:url('/fonts/Brandon_med_it.otf') format('opentype'); font-weight:500; font-style:italic; }
@font-face { font-family:'Brandon'; src:url('/fonts/Brandon_bld.otf') format('opentype'); font-weight:700; font-style:normal; }
@font-face { font-family:'Brandon'; src:url('/fonts/Brandon_bld_it.otf') format('opentype'); font-weight:700; font-style:italic; }
@font-face { font-family:'Brandon'; src:url('/fonts/Brandon_blk.otf') format('opentype'); font-weight:900; font-style:normal; }
@font-face { font-family:'Brandon'; src:url('/fonts/Brandon_blk_it.otf') format('opentype'); font-weight:900; font-style:italic; }

/* ============================================
   ISOPI DESIGN TOKENS
   ============================================ */
:root {
  /* Brand palette */
  --isopi-sand:          #fbf9f3;
  --isopi-sand-light:    #ffffff;
  --isopi-sand-dark:     #eeeae0;
  --isopi-ink:           #141410;
  --isopi-ink-soft:      #3a3a2e;
  --isopi-muted:         #5a5750;
  --isopi-red:           #d60101;
  --isopi-green:         #2d5016;
  --isopi-border:        rgba(20,20,16,0.16);
  --isopi-border-strong: rgba(20,20,16,0.35);
  --font-brandon:        'Brandon', sans-serif;
  --transition:          0.25s ease;

  /* ==========================================
     Layout system — alignment anchors, scale,
     touch targets (iPhone / iPad / Elo / Desktop)
     ========================================== */

  /* Brand-row anchors — match .navbar-brand structure
     (logo image + gap + divider + gap + app-name).
     Any row that wants to align with the "D" of the
     app-name sets its first column to --brand-text-start
     (minus the row's own gap). */
  --brand-logo-w:        75px;
  --brand-gap:           1rem;
  --brand-divider:       1px;
  --brand-text-start:    calc(var(--brand-logo-w) + var(--brand-gap) + var(--brand-divider) + var(--brand-gap));

  /* Row gap — default horizontal gap between filter
     triggers, buttons in toolbars etc. */
  --col-gap:             0.5rem;

  /* Content width tiers */
  --w-reading:           720px;   /* forms, prose */
  --w-standard:          960px;   /* lists (current default) */
  --w-wide:              1200px;  /* dashboards, tables */

  /* Touch-target minimum — grows on Elo-class touch
     screens (see @media below). */
  --tap-min:             44px;

  /* ==========================================
     Bootstrap variable overrides
     ========================================== */

  /* Body */
  --bs-body-bg:          var(--isopi-sand);
  --bs-body-color:       var(--isopi-ink);
  --bs-body-font-family: 'Brandon', sans-serif;
  --bs-body-font-weight: 300;
  --bs-body-font-size:   1rem;
  --bs-body-line-height: 1.7;

  /* Theme colors */
  --bs-primary:          var(--isopi-ink);
  --bs-primary-rgb:      20, 20, 16;
  --bs-secondary:        var(--isopi-muted);
  --bs-secondary-rgb:    110, 107, 96;
  --bs-success:          var(--isopi-green);
  --bs-success-rgb:      45, 80, 22;
  --bs-danger:           var(--isopi-red);
  --bs-danger-rgb:       214, 1, 1;
  --bs-light:            var(--isopi-sand-light);
  --bs-light-rgb:        240, 237, 230;
  --bs-dark:             var(--isopi-ink);
  --bs-dark-rgb:         20, 20, 16;

  /* Links */
  --bs-link-color:       var(--isopi-ink);
  --bs-link-hover-color: var(--isopi-ink-soft);
  --bs-link-color-rgb:   20, 20, 16;

  /* Borders — no radius, thin lines */
  --bs-border-color:     var(--isopi-border);
  --bs-border-radius:    0;
  --bs-border-radius-sm: 0;
  --bs-border-radius-lg: 0;
  --bs-border-radius-xl: 0;
  --bs-border-radius-xxl:0;
  --bs-border-radius-pill:0;
  --bs-border-width:     1px;

  /* No shadows */
  --bs-box-shadow:       none;
  --bs-box-shadow-sm:    none;
  --bs-box-shadow-lg:    none;
  --bs-box-shadow-inset: none;

  /* Focus ring — subtle ink instead of blue glow */
  --bs-focus-ring-color: rgba(20, 20, 16, 0.25);

  /* Emphasis / subtle colors */
  --bs-emphasis-color:       var(--isopi-ink);
  --bs-secondary-color:      var(--isopi-ink-soft);
  --bs-tertiary-color:       var(--isopi-muted);
  --bs-secondary-bg:         var(--isopi-sand-light);
  --bs-tertiary-bg:          var(--isopi-sand-dark);
}

/* Elo-class touch screens (coarse pointer + wide viewport):
   finger-at-distance use case — bump touch targets + base font. */
@media (pointer: coarse) and (min-width: 1200px) {
  :root {
    --tap-min:  56px;
    font-size:  17px;
  }
}

/* ============================================
   GLOBAL
   ============================================ */
body {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background: var(--isopi-red);
  color: var(--isopi-sand-light);
}

hr {
  border-color: var(--isopi-border);
  opacity: 1;
}

/* ============================================
   TYPOGRAPHY — ISOPI Scale
   ============================================ */

/* Display / Hero headlines: Black 900, uppercase */
.display-1, .display-2, .display-3,
.display-4, .display-5, .display-6 {
  font-family: var(--font-brandon);
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1.0;
  color: var(--isopi-ink);
}

/* Light italic display variant */
.display-light {
  font-family: var(--font-brandon);
  font-weight: 300;
  font-style: italic;
  line-height: 1.05;
  color: var(--isopi-ink);
}

/* Eyebrow / overline */
.eyebrow {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--isopi-muted);
}

/* Section headline */
.section-title {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

/* Headings */
h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
  font-family: var(--font-brandon);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--isopi-ink);
}

/* Small / caption text */
.text-muted {
  color: var(--isopi-muted) !important;
}

small, .small {
  font-weight: 300;
  letter-spacing: 0.04em;
}

/* Lead paragraph — light weight */
.lead {
  font-weight: 300;
  color: var(--isopi-ink-soft);
}

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
  background: var(--isopi-sand) !important;
  border-bottom: 1px solid var(--isopi-border);
  padding: 1rem 0;
  --bs-navbar-padding-y: 1rem;
}

.navbar-brand {
  font-family: var(--font-brandon);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--isopi-ink);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.navbar-brand img {
  height: 50px;
  width: auto;
}

.navbar-brand .nav-divider {
  width: 1px;
  height: 24px;
  background: var(--isopi-border-strong);
}

.navbar-nav .nav-link {
  font-family: var(--font-brandon);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--isopi-ink-soft);
  transition: color var(--transition);
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link:focus {
  color: var(--isopi-ink);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  font-family: var(--font-brandon);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  border-radius: 0;
  padding: 0.75rem 2rem;
  transition: all var(--transition);
  --bs-btn-border-radius: 0;
}

/* Primary: dark ink fill */
.btn-primary {
  --bs-btn-bg: var(--isopi-ink);
  --bs-btn-border-color: var(--isopi-ink);
  --bs-btn-color: var(--isopi-sand);
  --bs-btn-hover-bg: transparent;
  --bs-btn-hover-border-color: var(--isopi-ink);
  --bs-btn-hover-color: var(--isopi-ink);
  --bs-btn-active-bg: var(--isopi-ink-soft);
  --bs-btn-active-border-color: var(--isopi-ink);
  --bs-btn-active-color: var(--isopi-sand);
  --bs-btn-disabled-bg: var(--isopi-muted);
  --bs-btn-disabled-border-color: var(--isopi-muted);
}

/* Outline primary: ink border, transparent fill */
.btn-outline-primary {
  --bs-btn-color: var(--isopi-ink);
  --bs-btn-border-color: var(--isopi-ink);
  --bs-btn-hover-bg: var(--isopi-ink);
  --bs-btn-hover-border-color: var(--isopi-ink);
  --bs-btn-hover-color: var(--isopi-sand);
  --bs-btn-active-bg: var(--isopi-ink-soft);
  --bs-btn-active-border-color: var(--isopi-ink);
  --bs-btn-active-color: var(--isopi-sand);
}

/* Secondary: muted outline */
.btn-secondary,
.btn-outline-secondary {
  --bs-btn-color: var(--isopi-ink-soft);
  --bs-btn-bg: transparent;
  --bs-btn-border-color: var(--isopi-border-strong);
  --bs-btn-hover-bg: var(--isopi-sand-dark);
  --bs-btn-hover-border-color: var(--isopi-ink-soft);
  --bs-btn-hover-color: var(--isopi-ink);
  --bs-btn-active-bg: var(--isopi-sand-dark);
}

/* Danger: ISOPI red */
.btn-danger {
  --bs-btn-bg: var(--isopi-red);
  --bs-btn-border-color: var(--isopi-red);
  --bs-btn-color: var(--isopi-sand-light);
  --bs-btn-hover-bg: #b00101;
  --bs-btn-hover-border-color: #b00101;
}

/* Success: ISOPI green */
.btn-success {
  --bs-btn-bg: var(--isopi-green);
  --bs-btn-border-color: var(--isopi-green);
  --bs-btn-color: var(--isopi-sand-light);
  --bs-btn-hover-bg: #1e3a0f;
  --bs-btn-hover-border-color: #1e3a0f;
}

/* Light button */
.btn-light {
  --bs-btn-bg: var(--isopi-sand-light);
  --bs-btn-border-color: var(--isopi-border);
  --bs-btn-color: var(--isopi-ink-soft);
  --bs-btn-hover-bg: var(--isopi-sand-dark);
  --bs-btn-hover-border-color: var(--isopi-border-strong);
  --bs-btn-hover-color: var(--isopi-ink);
}

/* Small buttons — tighter spacing */
.btn-sm {
  font-size: 0.65rem;
  letter-spacing: 0.16em;
  padding: 0.4rem 1rem;
}

/* ============================================
   FORMS
   ============================================ */
.form-label {
  font-family: var(--font-brandon);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--isopi-ink-soft);
  margin-bottom: 0.6rem;
}

.form-control,
.form-select {
  border: none;
  border-bottom: 1px solid var(--isopi-border);
  border-radius: 0;
  background-color: transparent;
  font-family: var(--font-brandon);
  font-size: 16px; /* iOS: verhindert Auto-Zoom bei Focus */
  font-weight: 400;
  color: var(--isopi-ink);
  padding: 0.85rem 1rem;
  transition: border-color var(--transition), background var(--transition);
}

/* Select: Native-Appearance resetten + eigenen Chevron einblenden,
   sonst wirkt es wie toter Text */
.form-select {
  -webkit-appearance: none;
  appearance: none;
  padding-right: 2.2rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%23141410' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.9rem center;
  background-size: 12px 8px;
}

/* Textarea braucht Rahmen rundum — Bottom-Border allein macht das Feld unsichtbar */
textarea.form-control {
  border: 1px solid var(--isopi-border);
  border-radius: 0;
  min-height: 5rem;
  line-height: 1.5;
}

.form-control:hover,
.form-select:hover {
  border-bottom-color: var(--isopi-ink-soft);
}
textarea.form-control:hover {
  border-color: var(--isopi-ink-soft);
  border-bottom-color: var(--isopi-ink-soft);
}

.form-control:focus,
.form-select:focus {
  border-bottom-color: var(--isopi-ink);
  border-bottom-width: 2px;
  background-color: rgba(255,255,255,0.35);
  box-shadow: none;
  color: var(--isopi-ink);
}
textarea.form-control:focus {
  border-color: var(--isopi-ink);
  border-width: 1px; /* keine Sprungbewegung auf Focus */
  border-bottom-width: 1px;
}

.form-control::placeholder {
  color: var(--isopi-muted);
  font-weight: 300;
  font-style: italic;
}

/* Safari/iOS: date-Input kollabiert zu leerem Kasten wenn leer — Mindesthöhe */
.form-control[type="date"],
.form-control[type="time"] {
  min-height: calc(1.5em + 1.7rem + 1px);
}

/* Checkboxes — square, ink colored, touch-friendly 44px targets */
.form-check {
  min-height: 44px;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding-left: 0;
}

.form-check-input {
  -webkit-appearance: none;
  appearance: none;
  border-radius: 0;
  border: 2px solid var(--isopi-border-strong);
  background-color: transparent;
  width: 22px;
  height: 22px;
  margin: 0;
  flex-shrink: 0;
  cursor: pointer;
  position: relative;
  transition: all var(--transition);
}

.form-check-input:checked {
  background-color: var(--isopi-ink);
  border-color: var(--isopi-ink);
}

/* Eigenes Checkmark rendern, weil wir appearance: none gesetzt haben */
.form-check-input[type="checkbox"]:checked::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  width: 6px; height: 11px;
  border: solid var(--isopi-sand);
  border-width: 0 2px 2px 0;
  transform: translate(-50%, -60%) rotate(45deg);
}
.form-check-input[type="radio"] {
  border-radius: 50%;
}
.form-check-input[type="radio"]:checked::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  width: 8px; height: 8px;
  background: var(--isopi-sand);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.form-check-input:focus {
  box-shadow: 0 0 0 0.2rem rgba(20, 20, 16, 0.15);
  border-color: var(--isopi-ink);
}

.form-check-label {
  font-size: 0.95rem;
  font-weight: 400;
  text-transform: none;
  letter-spacing: normal;
  cursor: pointer;
  min-height: 44px;
  display: flex;
  align-items: center;
}

/* Required field indicator */
.form-label.required::after {
  content: ' *';
  color: var(--isopi-red);
  font-weight: 700;
}

/* Form switch — green when active */
.form-switch .form-check-input:checked {
  background-color: var(--isopi-green);
  border-color: var(--isopi-green);
}

/* Input groups */
.input-group-text {
  background-color: var(--isopi-sand-light);
  border: none;
  border-bottom: 2px solid var(--isopi-border-strong);
  border-radius: 0;
  color: var(--isopi-muted);
}

/* Form text / help */
.form-text {
  color: var(--isopi-muted);
  font-size: 0.8rem;
  font-weight: 300;
}

/* ============================================
   TABLES
   ============================================ */
.table {
  --bs-table-bg:         transparent;
  --bs-table-color:      var(--isopi-ink);
  --bs-table-border-color: var(--isopi-border);
  --bs-table-striped-bg: var(--isopi-sand-light);
  --bs-table-hover-bg:   var(--isopi-sand-light);
  font-size: 0.95rem;
}

.table > thead > tr > th {
  background: var(--isopi-sand-light);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--isopi-ink-soft);
  border-bottom-width: 1px;
  padding: 1rem;
}

.table > tbody > tr > td {
  padding: 1rem;
  vertical-align: middle;
  background: transparent;
}

.table > tbody > tr:hover > td {
  background: var(--isopi-sand-light);
}

/* ============================================
   BADGES
   ============================================ */
.badge {
  font-family: var(--font-brandon);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border-radius: 0;
  padding: 0.3rem 0.7rem;
}

/* Outline badge style (ISOPI default) */
.badge.bg-outline {
  background: transparent !important;
  border: 1px solid var(--isopi-border-strong);
  color: var(--isopi-ink-soft);
}

.badge.bg-primary {
  background-color: var(--isopi-ink) !important;
}

.badge.bg-danger {
  background-color: var(--isopi-red) !important;
}

.badge.bg-success {
  background-color: var(--isopi-green) !important;
}

.badge.bg-secondary {
  background-color: var(--isopi-muted) !important;
}

.badge.bg-light {
  background-color: var(--isopi-sand-light) !important;
  color: var(--isopi-ink-soft) !important;
  border: 1px solid var(--isopi-border);
}

/* ============================================
   MODALS
   ============================================ */
.modal-content {
  background-color: var(--isopi-sand);
  border: 1px solid var(--isopi-border);
  border-radius: 0;
  box-shadow: none;
}

.modal-header {
  border-bottom: 1px solid var(--isopi-border);
  padding: 1.5rem 2rem;
}

.modal-title {
  font-family: var(--font-brandon);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.modal-body {
  padding: 2rem;
}

.modal-footer {
  border-top: none;
  padding: 0;
}

/* Standard modal action bar — use as: <div class="modal-footer modal-actions"> */
.modal-footer.modal-actions,
div.modal-actions {
  display: flex !important;
  flex-direction: row !important;
  flex-wrap: nowrap !important;
  padding: 0 !important;
  gap: 0 !important;
  border-top: none !important;
  margin: 0 !important;
}
.modal-footer.modal-actions > .btn,
div.modal-actions > .btn {
  flex: 1 1 0 !important;
  padding: 1rem !important;
  border: none !important;
  border-top: 1px solid var(--isopi-border) !important;
  border-radius: 0 !important;
  margin: 0 !important;
  width: auto !important;
}
.modal-footer.modal-actions > .btn + .btn,
div.modal-actions > .btn + .btn {
  border-left: 1px solid var(--isopi-border) !important;
}
.modal-footer.modal-actions > .btn-primary,
div.modal-actions > .btn-primary {
  border-top-color: var(--isopi-ink) !important;
}
.modal-footer.modal-actions > .btn-danger,
div.modal-actions > .btn-danger {
  border-top-color: var(--isopi-red) !important;
}

.btn-close {
  opacity: 0.85;
  width: var(--tap-min);
  height: var(--tap-min);
  background-size: 14px;
  transition: opacity var(--transition);
}

.btn-close:hover {
  opacity: 1;
}

/* Modal backdrop */
.modal-backdrop {
  --bs-backdrop-bg: var(--isopi-ink);
  --bs-backdrop-opacity: 0.5;
}

/* ============================================
   CARDS
   ============================================ */
.card {
  background-color: var(--isopi-sand-light);
  border: 1px solid var(--isopi-border);
  border-radius: 0;
  box-shadow: none;
  transition: border-color var(--transition), background var(--transition);
}

.card:hover {
  border-color: var(--isopi-border-strong);
}

.card-header {
  background-color: transparent;
  border-bottom: 1px solid var(--isopi-border);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.card-title {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.card-text {
  font-weight: 300;
  color: var(--isopi-ink-soft);
  line-height: 1.7;
}

/* ============================================
   ALERTS
   ============================================ */
.alert {
  border-radius: 0;
  font-size: 0.9rem;
  font-weight: 400;
}

.alert-danger {
  background-color: var(--isopi-red);
  border-color: var(--isopi-red);
  color: var(--isopi-sand-light);
}

.alert-success {
  background-color: var(--isopi-green);
  border-color: var(--isopi-green);
  color: var(--isopi-sand-light);
}

.alert-warning {
  background-color: #d4a017;
  border-color: #d4a017;
  color: var(--isopi-ink);
}

.alert-info {
  background-color: var(--isopi-sand-light);
  border-color: var(--isopi-border);
  color: var(--isopi-ink-soft);
}

/* ============================================
   NAV TABS & PILLS
   ============================================ */
.nav-tabs {
  border-bottom: 1px solid var(--isopi-border);
  --bs-nav-tabs-border-radius: 0;
}

.nav-tabs .nav-link {
  font-family: var(--font-brandon);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--isopi-muted);
  border: none;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  padding: 0.8rem 1.5rem;
  transition: all var(--transition);
}

.nav-tabs .nav-link:hover {
  color: var(--isopi-ink);
  border-bottom-color: transparent;
}

.nav-tabs .nav-link.active {
  color: var(--isopi-ink);
  font-weight: 700;
  background-color: transparent;
  border-color: transparent;
  border-bottom-color: var(--isopi-ink);
}

.nav-pills .nav-link {
  font-family: var(--font-brandon);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--isopi-muted);
  border: 1px solid var(--isopi-border);
  border-radius: 0;
  padding: 0.4rem 0.8rem;
  transition: all var(--transition);
}

.nav-pills .nav-link:hover {
  border-color: var(--isopi-ink-soft);
  color: var(--isopi-ink-soft);
}

.nav-pills .nav-link.active {
  background-color: var(--isopi-ink);
  border-color: var(--isopi-ink);
  color: var(--isopi-sand);
}

/* ============================================
   LIST GROUP
   ============================================ */
.list-group-item {
  background-color: transparent;
  border-color: var(--isopi-border);
  color: var(--isopi-ink);
  border-radius: 0;
  transition: background var(--transition);
}

.list-group-item:hover {
  background-color: var(--isopi-sand-light);
}

.list-group-item.active {
  background-color: var(--isopi-ink);
  border-color: var(--isopi-ink);
  color: var(--isopi-sand);
}

/* ============================================
   DROPDOWNS
   ============================================ */
.dropdown-menu {
  background-color: var(--isopi-sand);
  border: 1px solid var(--isopi-border);
  border-radius: 0;
  box-shadow: none;
}

.dropdown-item {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--isopi-ink);
  transition: background var(--transition);
}

.dropdown-item:hover,
.dropdown-item:focus {
  background-color: var(--isopi-sand-light);
  color: var(--isopi-ink);
}

.dropdown-item.active,
.dropdown-item:active {
  background-color: var(--isopi-ink);
  color: var(--isopi-sand);
}

/* ============================================
   PAGINATION
   ============================================ */
.page-link {
  font-family: var(--font-brandon);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--isopi-ink);
  background-color: transparent;
  border: 1px solid var(--isopi-border);
  border-radius: 0;
  transition: all var(--transition);
}

.page-link:hover {
  background-color: var(--isopi-sand-light);
  border-color: var(--isopi-border-strong);
  color: var(--isopi-ink);
}

.page-item.active .page-link {
  background-color: var(--isopi-ink);
  border-color: var(--isopi-ink);
  color: var(--isopi-sand);
}

.page-item.disabled .page-link {
  color: var(--isopi-muted);
  background-color: transparent;
}

/* ============================================
   TOASTS
   ============================================ */
.toast {
  border-radius: 0;
  background-color: var(--isopi-sand-light);
  border: 1px solid var(--isopi-border);
  box-shadow: none;
}

.toast-header {
  background-color: var(--isopi-sand);
  border-bottom-color: var(--isopi-border);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ============================================
   PROGRESS
   ============================================ */
.progress {
  border-radius: 0;
  background-color: var(--isopi-sand-dark);
  height: 6px;
}

.progress-bar {
  background-color: var(--isopi-ink);
}

/* ============================================
   SPINNERS
   ============================================ */
.spinner-border {
  color: var(--isopi-ink);
}

/* ============================================
   BREADCRUMB
   ============================================ */
.breadcrumb {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.breadcrumb-item + .breadcrumb-item::before {
  color: var(--isopi-muted);
}

.breadcrumb-item a {
  color: var(--isopi-muted);
  text-decoration: none;
}

.breadcrumb-item a:hover {
  color: var(--isopi-ink);
}

.breadcrumb-item.active {
  color: var(--isopi-ink);
}

/* ============================================
   CLOSE BUTTON
   ============================================ */
.btn-close {
  border-radius: 0;
}

/* ============================================
   ACCORDION
   ============================================ */
.accordion-button {
  font-family: var(--font-brandon);
  font-weight: 500;
  letter-spacing: 0.04em;
  background-color: transparent;
  color: var(--isopi-ink);
  border-radius: 0;
  box-shadow: none;
}

.accordion-button:not(.collapsed) {
  background-color: var(--isopi-sand-light);
  color: var(--isopi-ink);
  box-shadow: none;
}

.accordion-button:focus {
  box-shadow: none;
  border-color: var(--isopi-border-strong);
}

.accordion-item {
  border: 1px solid var(--isopi-border);
  border-radius: 0;
}

/* ============================================
   FOOTER UTILITY
   ============================================ */
.isopi-footer {
  border-top: 1px solid var(--isopi-border);
  padding: 1.5rem 0;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--isopi-muted);
}

/* ============================================
   UTILITY — ISOPI Specific
   ============================================ */

/* Stat value (large number) */
.stat-value {
  font-family: var(--font-brandon);
  font-size: 2.5rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  line-height: 1.1;
  color: var(--isopi-ink);
}

/* Stat label */
.stat-label {
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--isopi-muted);
}

/* Form error banner (from isopi-core.js showFormError) */
.form-error {
  display: none;
  background: var(--isopi-red);
  color: var(--isopi-sand-light);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 0.7rem 1rem;
  margin-bottom: 1.5rem;
  letter-spacing: 0.02em;
}

/* FAB (Floating Action Button) */
.isopi-fab {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 56px;
  height: 56px;
  background: var(--isopi-ink);
  color: var(--isopi-sand);
  border: none;
  border-radius: 50%;
  font-size: 1.8rem;
  font-weight: 300;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition);
  z-index: 1050;
}

.isopi-fab:hover {
  transform: scale(1.08);
}

/* Input clear button — circle with X, shown when field has value */
.input-clear-wrap {
  position: relative;
}
.input-clear-wrap .form-control {
  padding-right: 2.5rem;
}
.input-clear-btn {
  position: absolute;
  right: 0.4rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  color: var(--isopi-muted);
  border: none;
  font-size: 1rem;
  line-height: 1;
  text-align: center;
  cursor: pointer;
  display: none;
  padding: 0.3rem;
  transition: color var(--transition);
}
.input-clear-btn:hover { color: var(--isopi-ink); }
.input-clear-wrap .form-control:not(:placeholder-shown) ~ .input-clear-btn,
.input-clear-wrap .form-control.has-value ~ .input-clear-btn {
  display: block;
}

/* Prevent iOS auto-zoom on focus (requires font-size >= 16px) */
.form-control-sm,
.form-select-sm {
  font-size: 1rem !important;
}

/* ============================================
   CONTENT LAYOUT
   Container padding alignment with ISOPI logo "I"
   ============================================ */
/* Content containers below the navbar get +4px inner padding so
   content fluchtet visually mit dem "I" des ISOPI-Logos.
   Navbar wrappers opt out via .nav-row. */
.container:not(.nav-row) {
  padding-left:  calc(var(--bs-gutter-x) * 0.5 + 4px);
  padding-right: calc(var(--bs-gutter-x) * 0.5 + 4px);
}

/* ============================================
   PILL — Rounded tag/label
   Subtle sand-dark chip used for category, tag,
   scope labels. Border-radius is an explicit
   exception to the no-radius rule.
   ============================================ */
.pill {
  display: inline-block;
  padding: 0.2rem 0.7rem;
  background: var(--isopi-sand-dark);
  border: 1px solid var(--isopi-border);
  border-radius: 999px;
  font-family: var(--font-brandon);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--isopi-ink-soft);
  line-height: 1.4;
  white-space: nowrap;
}
.pill.pill-accent {
  background: var(--isopi-ink);
  border-color: var(--isopi-ink);
  color: var(--isopi-sand);
}
.pill.pill-danger {
  background: transparent;
  border-color: var(--isopi-red);
  color: var(--isopi-red);
}

/* ============================================
   CUSTOM SELECT (cs-*) — Inline Dropdown
   Ersetzt native <select> weil iOS-Wheel-Picker
   die Brand-UX kaputt macht. Siehe Dokumente + Aufgaben.
   ============================================ */
.cs-wrap { position: relative; }
.cs-trigger {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--col-gap);
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--isopi-border);
  background: transparent;
  cursor: pointer;
  min-height: var(--tap-min);
  -webkit-tap-highlight-color: transparent;
  user-select: none;
  -webkit-user-select: none;
  -webkit-appearance: none;
  appearance: none;
  outline: none;
}
.cs-trigger:active, .cs-trigger:focus { background: transparent; outline: none; }
.cs-value {
  font-size: 1rem; font-weight: 400; color: var(--isopi-ink);
  -webkit-font-smoothing: antialiased;
  background: transparent;
  pointer-events: none;
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.cs-value.placeholder { color: var(--isopi-muted); font-weight: 400; }
.cs-chevron {
  font-size: 0.6rem; color: var(--isopi-muted);
  transition: transform 0.25s ease;
  flex-shrink: 0; pointer-events: none;
}
.cs-trigger.open .cs-chevron { transform: rotate(180deg); }

.cs-clear {
  display: none;
  background: none; border: none; padding: 0 0.4rem;
  color: var(--isopi-muted);
  cursor: pointer;
  font-size: 1.2rem; line-height: 1;
  flex-shrink: 0;
  -webkit-tap-highlight-color: transparent;
}
.cs-trigger:has(.cs-value:not(.placeholder)) .cs-clear {
  display: inline-flex; align-items: center;
}

/* Dropdown panel */
.cs-dropdown {
  position: absolute; left: 0; right: 0; top: 100%;
  min-width: 200px;
  background: var(--isopi-sand);
  border: 1px solid var(--isopi-border-strong);
  z-index: 1300;
  max-height: 0; overflow: hidden;
  opacity: 0;
  transition: max-height 0.3s ease, opacity 0.2s ease;
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}
.cs-dropdown.open {
  max-height: 300px; overflow-y: auto;
  opacity: 1;
}
.cs-option {
  display: flex; align-items: center; gap: 0.8rem;
  padding: 0.8rem 1rem;
  cursor: pointer;
  font-size: 0.95rem; font-weight: 400;
  color: var(--isopi-ink);
  transition: background 0.15s ease;
  min-height: 48px;
  border-bottom: 1px solid var(--isopi-border);
  white-space: nowrap;
}
.cs-option:last-child { border-bottom: none; }
.cs-option:active { background: var(--isopi-sand-dark); }
.cs-option.selected { font-weight: 700; }

/* Single-select: checkmark marker */
.cs-check {
  width: 20px; flex-shrink: 0;
  font-size: 1rem; color: transparent;
  transition: color 0.15s ease;
}
.cs-option.selected .cs-check { color: var(--isopi-ink); }

/* Single-select: radio circles */
.cs-radio {
  width: 20px; height: 20px; flex-shrink: 0;
  border: 2px solid var(--isopi-border-strong);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.15s ease;
}
.cs-option.selected .cs-radio { border-color: var(--isopi-ink); }
.cs-option.selected .cs-radio::after {
  content: ''; width: 10px; height: 10px;
  background: var(--isopi-ink); border-radius: 50%;
}

/* Multi-select: square checkboxes */
.cs-checkbox {
  width: 20px; height: 20px; flex-shrink: 0;
  border: 2px solid var(--isopi-border-strong);
  display: flex; align-items: center; justify-content: center;
  transition: all 0.15s ease;
}
.cs-option.selected .cs-checkbox {
  background: var(--isopi-ink); border-color: var(--isopi-ink);
}
.cs-option.selected .cs-checkbox::after {
  content: ''; width: 5px; height: 9px;
  border: solid var(--isopi-sand); border-width: 0 2px 2px 0;
  transform: rotate(45deg); margin-top: -2px;
}

/* ============================================
   EXPANDING SEARCH — Navbar-embedded search
   Lupe-Button expandiert Input nach links bis
   zum Divider. Fills verfügbaren Platz.
   ============================================ */
.search-wrap {
  display: flex; align-items: center;
  flex: 1 1 auto;
  flex-wrap: nowrap;
  justify-content: flex-end;
  min-width: 0;
  margin-left: 1rem;
}
/* Input wächst als Flex-Child (nicht via width:100%, das überläuft auf iOS);
   geschlossen via max-width:0, offen via max-width (animierbar). */
.search-input {
  flex: 1 1 0;
  min-width: 0;
  max-width: 0;
  padding: 0;
  border: none;
  border-bottom: 1px solid transparent;
  background: transparent;
  font-size: 16px; /* prevent iOS auto-zoom on focus */
  color: var(--isopi-ink);
  outline: none;
  overflow: hidden;
  box-sizing: border-box;
  -webkit-appearance: none; /* kill iOS native input styling (white fill, rounded corners) */
  appearance: none;
  border-radius: 0;
  transition: max-width 0.3s ease, padding 0.3s ease, border-color 0.2s ease;
}
.search-input::placeholder { color: var(--isopi-muted); font-weight: 300; }
.search-wrap.open .search-input {
  max-width: 100%;
  padding: 0.4rem 0.5rem;
  border-bottom-color: var(--isopi-border);
}
.search-toggle {
  background: none; border: none; padding: 0.3rem;
  cursor: pointer; color: var(--isopi-ink);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  -webkit-tap-highlight-color: transparent;
  -webkit-appearance: none;
  appearance: none;
}
.search-toggle svg { display: block; }
/* When search is open, app-name hides so input fills up to the divider */
.nav-row.search-open .app-name { display: none; }

/* ============================================
   RESPONSIVE OVERRIDES
   ============================================ */
@media (max-width: 768px) {
  .modal-body  { padding: 1.5rem; }
  .modal-header { padding: 1.2rem 1.5rem; }
  .modal-footer { padding: 1.2rem 1.5rem; }
  .stat-value { font-size: 2rem; }
  .isopi-fab { bottom: 1.5rem; right: 1.5rem; width: 48px; height: 48px; font-size: 1.5rem; }
}

@media (max-width: 480px) {
  .modal-body { max-height: calc(100vh - 180px); overflow-y: auto; }
  .isopi-fab { bottom: 1rem; right: 1rem; }
}