/*
 * Malermeister – core/css/app.css
 *
 * Project styles on top of Bootstrap 5.3 (vendored). Mobile first: everything works at 360 px,
 * touch targets are at least 44 px, no hover-only interactions (SPEC §2.12).
 * No inline styles anywhere: layout lives here (CSP style-src 'self' 'nonce').
 */

:root {
  --mm-accent: #1f4e79;
  --mm-accent-rgb: 31, 78, 121;
  --mm-navbar-h: 3.5rem;
  --mm-sidebar-w: 16rem;
  --mm-bottom-nav-h: 4rem;
  --mm-touch: 2.75rem; /* 44 px */
  --mm-page-bg: #f4f6f8;
  --mm-safe-bottom: env(safe-area-inset-bottom, 0px);
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: calc(var(--mm-navbar-h) + 0.75rem);
}

body.app-body {
  background: var(--mm-page-bg);
  padding-top: var(--mm-navbar-h);
  min-height: 100vh;
}

.skip-link {
  position: absolute;
  z-index: 2000;
  left: 0.5rem;
  top: 0.5rem;
}

/* ---------------------------------------------------------------------------------------
 * Touch targets
 * ------------------------------------------------------------------------------------- */

.btn,
.form-control,
.form-select,
.dropdown-item,
.list-group-item-action,
.nav-link {
  min-height: var(--mm-touch);
}

.btn-sm {
  min-height: var(--mm-touch);
}

.pagination .page-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: var(--mm-touch);
  min-height: var(--mm-touch);
}

.btn-close {
  box-sizing: border-box;
  width: var(--mm-touch);
  height: var(--mm-touch);
  padding: 0;
  background-size: 1em;
  background-position: center;
}

.form-check-input {
  width: 1.35em;
  height: 1.35em;
  margin-top: 0.15em;
}

.form-check {
  min-height: var(--mm-touch);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding-left: 0;
}

.form-check .form-check-input {
  float: none;
  margin-left: 0;
  flex: none;
}

.form-check-label {
  padding: 0.35rem 0;
}

/* ---------------------------------------------------------------------------------------
 * Top navbar
 * ------------------------------------------------------------------------------------- */

.app-navbar {
  height: var(--mm-navbar-h);
  padding-top: 0;
  padding-bottom: 0;
  z-index: 1030;
}

.app-navbar .navbar-brand {
  min-height: var(--mm-touch);
  font-weight: 600;
  color: var(--mm-accent);
  min-width: 0;
  max-width: 40vw;
  margin-right: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.app-navbar .navbar-brand span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.app-navbar .navbar-brand img {
  height: 2rem;
  width: auto;
  max-width: 6rem;
  object-fit: contain;
}

.app-navbar .nav-icon-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: var(--mm-touch);
  min-height: var(--mm-touch);
  padding: 0 0.5rem;
  color: var(--bs-body-color);
  border: 0;
  background: transparent;
  border-radius: var(--bs-border-radius);
  text-decoration: none;
}

.app-navbar .nav-icon-btn:hover,
.app-navbar .nav-icon-btn:focus-visible {
  background: rgba(var(--mm-accent-rgb), 0.08);
}

.app-navbar .nav-icon-btn .badge {
  position: absolute;
  top: 0.15rem;
  right: 0.1rem;
  font-size: 0.65rem;
}

.app-search {
  flex: 1 1 auto;
  max-width: 26rem;
  position: relative;
}

#global-search-results {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  z-index: 1050;
  max-height: calc(100vh - var(--mm-navbar-h) - 1rem);
  overflow-y: auto;
}

/* ---------------------------------------------------------------------------------------
 * Sidebar / offcanvas navigation
 * ------------------------------------------------------------------------------------- */

.app-sidebar {
  position: fixed;
  top: var(--mm-navbar-h);
  bottom: 0;
  left: 0;
  width: var(--mm-sidebar-w);
  overflow-y: auto;
  overscroll-behavior: contain;
  background: var(--bs-body-bg);
  border-right: 1px solid var(--bs-border-color);
  padding: 0.5rem 0 1.5rem;
}

.app-nav {
  list-style: none;
  margin: 0;
  padding: 0;
}

.app-nav__section {
  padding: 0.6rem 1rem 0.25rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--bs-secondary-color);
}

.app-nav__link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-height: var(--mm-touch);
  padding: 0.35rem 1rem;
  color: var(--bs-body-color);
  text-decoration: none;
  border-left: 3px solid transparent;
}

.app-nav__link:hover,
.app-nav__link:focus-visible {
  background: rgba(var(--mm-accent-rgb), 0.07);
}

.app-nav__link.active {
  font-weight: 600;
  color: var(--mm-accent);
  background: rgba(var(--mm-accent-rgb), 0.1);
  border-left-color: var(--mm-accent);
}

.app-nav__link .bi {
  font-size: 1.1rem;
  width: 1.4rem;
  text-align: center;
  flex: none;
}

/* ---------------------------------------------------------------------------------------
 * Main area
 * ------------------------------------------------------------------------------------- */

.app-main {
  padding: 1rem 1rem calc(var(--mm-bottom-nav-h) + var(--mm-safe-bottom) + 1.5rem);
  min-width: 0;
}

@media (min-width: 992px) {
  .app-main {
    margin-left: var(--mm-sidebar-w);
    padding: 1.5rem 2rem 3rem;
  }
}

.app-content {
  max-width: 90rem;
}

.page-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
  margin-bottom: 1.25rem;
}

.page-header__text {
  flex: 1 1 14rem;
  min-width: 0;
}

.page-title {
  font-size: 1.5rem;
  margin: 0;
  overflow-wrap: anywhere;
}

.page-subtitle {
  margin: 0.15rem 0 0;
  color: var(--bs-secondary-color);
}

.page-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-left: auto;
}

.page-actions:empty {
  display: none;
}

.breadcrumb {
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
}

.app-messages {
  margin-bottom: 1rem;
}

.card {
  --bs-card-border-color: var(--bs-border-color-translucent);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.card-header {
  background: transparent;
}

.panel-card .card-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
}

.panel-card .card-header .panel-actions {
  margin-left: auto;
}

.empty-state {
  text-align: center;
  padding: 2rem 1rem;
  color: var(--bs-secondary-color);
}

.empty-state .bi {
  display: block;
  font-size: 2.25rem;
  margin-bottom: 0.5rem;
  opacity: 0.7;
}

.table > :not(caption) > * > * {
  vertical-align: middle;
}

.table-responsive-cards thead {
  display: none;
}

@media (min-width: 768px) {
  .table-responsive-cards thead {
    display: table-header-group;
  }
}

.list-card {
  display: block;
  padding: 0.85rem 1rem;
  border: 1px solid var(--bs-border-color-translucent);
  border-radius: var(--bs-border-radius);
  background: var(--bs-body-bg);
  color: inherit;
  text-decoration: none;
  margin-bottom: 0.6rem;
}

a.list-card:hover,
a.list-card:focus-visible {
  border-color: var(--mm-accent);
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: flex-end;
  margin-bottom: 1rem;
}

.toolbar .search-box {
  flex: 1 1 14rem;
  min-width: 0;
}

.toolbar .filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.toolbar .filters .form-label {
  font-size: 0.75rem;
  margin-bottom: 0.1rem;
  color: var(--bs-secondary-color);
}

.status-badge {
  white-space: nowrap;
}

.fieldset-card + .fieldset-card {
  margin-top: 1rem;
}

.required-mark {
  color: var(--bs-danger);
  margin-left: 0.15rem;
}

.form-text {
  overflow-wrap: anywhere;
}

/* ---------------------------------------------------------------------------------------
 * Bottom navigation (mobile, below lg)
 * ------------------------------------------------------------------------------------- */

.bottom-nav {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1020;
  display: flex;
  background: var(--bs-body-bg);
  border-top: 1px solid var(--bs-border-color);
  padding-bottom: var(--mm-safe-bottom);
  box-shadow: 0 -2px 6px rgba(0, 0, 0, 0.06);
}

.bottom-nav__item {
  flex: 1 1 0;
  min-width: 0;
  min-height: var(--mm-bottom-nav-h);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.1rem;
  padding: 0.25rem 0.15rem;
  font-size: 0.72rem;
  color: var(--bs-secondary-color);
  text-decoration: none;
  background: transparent;
  border: 0;
}

.bottom-nav__item .bi {
  font-size: 1.35rem;
  line-height: 1;
}

.bottom-nav__item span {
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.bottom-nav__item.active {
  color: var(--mm-accent);
  font-weight: 600;
}

/* ---------------------------------------------------------------------------------------
 * Modal, toasts, banners
 * ------------------------------------------------------------------------------------- */

#app-toasts {
  position: fixed;
  z-index: 2100;
  top: calc(var(--mm-navbar-h) + 0.5rem);
  right: 0.75rem;
  left: 0.75rem;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.5rem;
  pointer-events: none;
}

#app-toasts .toast {
  pointer-events: auto;
  max-width: 100%;
  width: 24rem;
}

.offline-banner {
  position: fixed;
  z-index: 2050;
  left: 0;
  right: 0;
  bottom: calc(var(--mm-bottom-nav-h) + var(--mm-safe-bottom));
  padding: 0.5rem 1rem;
  background: #664d03;
  color: #fff;
  text-align: center;
  font-size: 0.875rem;
}

.offline-banner[hidden] {
  display: none;
}

@media (min-width: 992px) {
  .offline-banner {
    bottom: 0;
  }
}

.autosave-banner {
  margin-bottom: 1rem;
}

.upload-status {
  overflow-wrap: anywhere;
}

.htmx-indicator {
  opacity: 0;
  transition: opacity 150ms ease-in;
}

.htmx-request .htmx-indicator,
.htmx-request.htmx-indicator {
  opacity: 1;
}

.htmx-request.btn,
.htmx-request .btn[type="submit"] {
  pointer-events: none;
  opacity: 0.75;
}

/* ---------------------------------------------------------------------------------------
 * Signature pad
 * ------------------------------------------------------------------------------------- */

.signature-pad {
  max-width: 36rem;
}

.signature-pad__canvas {
  display: block;
  width: 100%;
  height: 12rem;
  background: #fff;
  border: 2px dashed var(--bs-border-color);
  border-radius: var(--bs-border-radius);
  touch-action: none;
  cursor: crosshair;
}

.signature-pad.is-invalid .signature-pad__canvas {
  border-color: var(--bs-danger);
}

/* ---------------------------------------------------------------------------------------
 * Authentication and portal layouts
 * ------------------------------------------------------------------------------------- */

body.auth-body,
body.portal-body {
  background: var(--mm-page-bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.auth-wrap {
  flex: 1 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.5rem 1rem;
}

.auth-card {
  width: 100%;
  max-width: 26.25rem; /* 420 px */
}

.auth-brand {
  text-align: center;
  margin-bottom: 1.25rem;
  color: var(--mm-accent);
}

.auth-brand img {
  max-height: 4rem;
  max-width: 14rem;
  height: auto;
  width: auto;
  margin-bottom: 0.5rem;
}

.auth-brand .brand-name {
  display: block;
  font-size: 1.35rem;
  font-weight: 600;
}

.auth-footer,
.portal-footer {
  flex: none;
  text-align: center;
  padding: 1rem;
  font-size: 0.85rem;
  color: var(--bs-secondary-color);
}

.auth-footer a,
.portal-footer a {
  color: inherit;
}

.portal-header {
  background: var(--bs-body-bg);
  border-bottom: 3px solid var(--mm-accent);
}

.portal-header .portal-brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  color: var(--mm-accent);
  font-weight: 600;
  font-size: 1.15rem;
}

.portal-header .portal-brand img {
  max-height: 3.25rem;
  max-width: 10rem;
  height: auto;
  width: auto;
}

.portal-header .portal-contact {
  font-size: 0.9rem;
}

.portal-main {
  flex: 1 0 auto;
  width: 100%;
  max-width: 56rem;
  margin: 0 auto;
  padding: 1.25rem 1rem 2rem;
}

/* two-factor pages */

.otp-qr {
  display: block;
  margin: 0 auto 1rem;
  width: 14rem;
  height: 14rem;
  max-width: 100%;
  background: #fff;
  padding: 0.5rem;
  border: 1px solid var(--bs-border-color);
  border-radius: var(--bs-border-radius);
}

.otp-secret {
  font-family: var(--bs-font-monospace);
  font-size: 1.05rem;
  letter-spacing: 0.08em;
  word-spacing: 0.35em;
  overflow-wrap: anywhere;
}

.otp-input {
  font-size: 1.5rem;
  letter-spacing: 0.35em;
  text-align: center;
  font-family: var(--bs-font-monospace);
}

.backup-codes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem 1rem;
  padding: 1rem;
  margin: 0 0 1rem;
  list-style: none;
  background: #fff;
  border: 1px dashed var(--bs-border-color);
  border-radius: var(--bs-border-radius);
  font-family: var(--bs-font-monospace);
  font-size: 1.15rem;
  letter-spacing: 0.08em;
}

/* letterhead preview (settings pages): A4 scaled down */

.letter-preview {
  width: 100%;
  max-width: 28rem;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--bs-border-color);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}

.letter-preview > * {
  zoom: 0.5;
}

/* placeholder pages */

.placeholder-card {
  max-width: 36rem;
  margin: 2rem auto;
  text-align: center;
}

.placeholder-card .bi {
  font-size: 2.5rem;
  color: var(--mm-accent);
}

/* ---------------------------------------------------------------------------------------
 * Print
 * ------------------------------------------------------------------------------------- */

@media print {
  body.app-body {
    padding-top: 0;
    background: #fff;
  }

  .app-navbar,
  .app-sidebar,
  .bottom-nav,
  .breadcrumb,
  .page-actions,
  #app-toasts,
  .offline-banner,
  .no-print,
  .btn {
    display: none !important;
  }

  .app-main {
    margin: 0;
    padding: 0;
  }

  .card {
    box-shadow: none;
    border: 0;
  }

  .backup-codes {
    border: 1px solid #000;
  }
}