/* ============================================================
   WAREHOUSE AUDIT TOOL — Global Styles
   Maersk brand-compliant — see BRANDING.md for guidelines
   ============================================================ */

:root {
  /* Maersk Brand */
  --maersk-blue:    #42B0D5;   /* PRIMARY — accent, buttons, highlights */
  --maersk-black:   #141414;   /* Body text */
  --maersk-white:   #FFFFFF;

  /* Blues */
  --dark-blue:      #003E62;   /* Header, deep contrast */
  --mid-blue:       #1686BD;   /* Secondary accent, hover */
  --light-blue:     #A1D1E8;   /* Subtext on dark backgrounds */
  --bright-blue:    #E2F3FB;   /* Card backgrounds, info panels */

  /* Neutrals */
  --dark-grey:      #363636;   /* Body text alternative */
  --mid-grey:       #6A6A6A;   /* Secondary / supporting text */
  --light-grey:     #D4D4D4;   /* Dividers, hairline borders */
  --bright-grey:    #F0F0F0;   /* Page bg, table row highlight */

  /* Status — Red */
  --mid-red:        #EA5D4B;
  --light-red:      #FDA99E;
  --bright-red:     #FFE9E7;

  /* Status — Green */
  --mid-green:      #6CA926;
  --light-green:    #B9E371;
  --bright-green:   #E8F6D0;

  /* Status — Orange */
  --mid-orange:     #F3870C;
  --light-orange:   #FED195;
  --bright-orange:  #FFF5DD;

  /* Misc */
  --radius:         6px;
  --radius-lg:      8px;
  --shadow:         0 1px 3px rgba(0,0,0,.08);
  --shadow-md:      0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.05);
}

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

html { font-size: 16px; }

body {
  font-family: 'Maersk Text', Arial, sans-serif;
  background: var(--bright-grey);
  color: var(--maersk-black);
  line-height: 1.5;
  min-height: 100vh;
}

/* ============================================================
   LAYOUT
   ============================================================ */

.app-shell {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.topbar {
  background: var(--dark-blue);
  border-bottom: 3px solid var(--maersk-blue);
  padding: 0 1.25rem;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
}

.topbar__logo {
  font-size: 1rem;
  font-weight: 700;
  color: var(--maersk-white);
  display: flex;
  align-items: center;
  gap: .5rem;
}

.topbar__user {
  font-size: .85rem;
  color: var(--light-blue);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.main-content {
  flex: 1;
  padding: 1.5rem 1.25rem;
  max-width: 900px;
  margin: 0 auto;
  width: 100%;
}

.page-title {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--dark-blue);
  margin-bottom: 1.5rem;
}

.section-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--dark-grey);
  margin-bottom: .75rem;
}

/* ============================================================
   CARDS
   ============================================================ */

.card {
  background: #fff;
  border: 1px solid var(--light-grey);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  box-shadow: var(--shadow);
}

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

.card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.card__title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--dark-blue);
}

/* ============================================================
   BUTTONS
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .5rem 1rem;
  border-radius: var(--radius);
  font-size: .875rem;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background .15s, border-color .15s, opacity .15s;
  text-decoration: none;
  white-space: nowrap;
}

.btn:disabled { opacity: .5; cursor: not-allowed; }

.btn--primary { background: var(--maersk-blue); color: #fff; border-color: var(--maersk-blue); }
.btn--primary:hover:not(:disabled) { background: var(--mid-blue); border-color: var(--mid-blue); }

.btn--secondary { background: #fff; color: var(--dark-grey); border-color: var(--light-grey); }
.btn--secondary:hover:not(:disabled) { background: var(--bright-grey); }

.btn--danger { background: var(--mid-red); color: #fff; border-color: var(--mid-red); }
.btn--danger:hover:not(:disabled) { background: #d44a39; }
.btn--warning { background: var(--mid-orange); color: #fff; border-color: var(--mid-orange); }
.btn--warning:hover:not(:disabled) { background: #c07a1a; }

.btn--success { background: var(--mid-green); color: #fff; border-color: var(--mid-green); }

.btn--lg {
  padding: .875rem 1.5rem;
  font-size: 1.125rem;
  border-radius: var(--radius-lg);
  width: 100%;
  justify-content: center;
}

.btn--sm { padding: .3rem .75rem; font-size: .8rem; }

.btn-group { display: flex; gap: .5rem; flex-wrap: wrap; }

/* ============================================================
   FORMS
   ============================================================ */

.form-group { margin-bottom: 1rem; }

label {
  display: block;
  font-size: .875rem;
  font-weight: 500;
  color: var(--dark-grey);
  margin-bottom: .35rem;
}

input[type=text],
input[type=email],
input[type=password],
input[type=date],
select,
textarea {
  width: 100%;
  padding: .6rem .875rem;
  border: 1px solid var(--light-grey);
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: 'Maersk Text', Arial, sans-serif;
  color: var(--maersk-black);
  background: #fff;
  transition: border-color .15s;
  appearance: none;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--maersk-blue);
  box-shadow: 0 0 0 3px rgba(66, 176, 213, .15);
}

.form-hint {
  font-size: .8rem;
  color: var(--mid-grey);
  margin-top: .25rem;
}

/* ============================================================
   TABLES
   ============================================================ */

.table-wrap { overflow-x: auto; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: .875rem;
}

th {
  text-align: left;
  padding: .6rem .875rem;
  background: var(--dark-blue);
  color: #fff;
  font-size: .8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .04em;
  border-bottom: 1px solid var(--light-grey);
}

td {
  padding: .75rem .875rem;
  border-bottom: 1px solid var(--light-grey);
  color: var(--dark-grey);
}

tr:last-child td { border-bottom: none; }
tr:nth-child(even) td { background: var(--bright-grey); }
tr:hover td { background: var(--bright-blue); }

/* ============================================================
   BADGES / STATUS PILLS
   ============================================================ */

.badge {
  display: inline-flex;
  align-items: center;
  padding: .2rem .6rem;
  border-radius: 99px;
  font-size: .78rem;
  font-weight: 600;
}

.badge--draft        { background: var(--bright-grey);   color: var(--mid-grey); }
.badge--not-started  { background: var(--light-grey);    color: var(--dark-grey); }
.badge--active       { background: var(--bright-blue);   color: var(--mid-blue); }
.badge--completed    { background: var(--bright-green);  color: var(--mid-green); }
.badge--archived     { background: var(--bright-grey);   color: var(--light-grey); }
.badge--warning      { background: var(--bright-orange); color: var(--mid-orange); }
.badge--danger       { background: var(--bright-red);    color: var(--mid-red); }
.badge--match        { background: var(--bright-green);  color: var(--mid-green); }
.badge--found_pending { background: var(--bright-orange); color: var(--mid-orange); }
.badge--unknown      { background: var(--bright-red);    color: var(--mid-red); }
.badge--missed       { background: var(--bright-red);    color: var(--mid-red); }
.badge--selectable   { background: var(--bright-grey); color: var(--mid-grey); cursor: pointer; user-select: none; transition: background .15s, color .15s; }
.badge--selectable:hover { background: var(--bright-blue); color: var(--mid-blue); }
.badge--selectable.selected { background: var(--maersk-blue); color: #fff; }

/* ============================================================
   STAT CARDS (dashboard metrics)
   ============================================================ */

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: .75rem;
  margin-bottom: 1.5rem;
}

.stat-card {
  background: #fff;
  border: 1px solid var(--light-grey);
  border-radius: var(--radius-lg);
  padding: 1rem;
  box-shadow: var(--shadow);
}

.stat-card__label {
  font-size: .78rem;
  font-weight: 600;
  color: var(--mid-grey);
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: .35rem;
}

.stat-card__value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--dark-blue);
  line-height: 1;
}

.stat-card__sub {
  font-size: .8rem;
  color: var(--mid-grey);
  margin-top: .25rem;
}

/* ============================================================
   AUDITOR SCAN UI (large-format, mobile scanner optimised)
   ============================================================ */

.scan-prompt {
  background: var(--dark-blue);
  border-left: 6px solid var(--maersk-blue);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  text-align: center;
  margin-bottom: 1rem;
}

.scan-prompt__label {
  font-size: .9rem;
  opacity: .85;
  margin-bottom: .25rem;
}

.scan-prompt__location {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: .02em;
  line-height: 1.1;
}

.scan-list {
  list-style: none;
  margin-bottom: 1rem;
}

.scan-list__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .65rem .875rem;
  background: #fff;
  border: 1px solid var(--light-grey);
  border-radius: var(--radius);
  margin-bottom: .4rem;
  font-size: .95rem;
}

.scan-list__item--dup { opacity: .6; text-decoration: line-through; }

.progress-bar-wrap {
  background: var(--light-grey);
  border-radius: 99px;
  height: 8px;
  overflow: hidden;
  margin-bottom: .35rem;
}

.progress-bar {
  height: 100%;
  background: var(--maersk-blue);
  border-radius: 99px;
  transition: width .3s;
}

/* ============================================================
   COMPLETE SCREENS
   ============================================================ */

.complete-screen {
  text-align: center;
  padding: 3rem 1.5rem;
}

.complete-screen__icon {
  font-size: 4rem;
  margin-bottom: 1rem;
}

.complete-screen__title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: .5rem;
  color: var(--mid-green);
}

.complete-screen__sub {
  color: var(--mid-grey);
  margin-bottom: 1.5rem;
}

/* ============================================================
   TOAST NOTIFICATIONS
   ============================================================ */

.toast {
  position: fixed;
  bottom: 1.25rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--dark-blue);
  color: #fff;
  padding: .75rem 1.25rem;
  border-radius: var(--radius-lg);
  font-size: .9rem;
  z-index: 1000;
  animation: slideUp .2s ease;
  max-width: 90vw;
  text-align: center;
}

.toast--success { background: var(--mid-green); }
.toast--error   { background: var(--mid-red); }
.toast--warning { background: var(--mid-orange); }

@keyframes slideUp {
  from { opacity: 0; transform: translateX(-50%) translateY(8px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* ============================================================
   MODALS
   ============================================================ */

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.45);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 500;
  padding: 1rem;
}

.modal {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  max-width: 480px;
  width: 100%;
  box-shadow: var(--shadow-md);
}

.modal__title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--dark-blue);
  margin-bottom: .75rem;
}

.modal__body { color: var(--dark-grey); margin-bottom: 1.25rem; font-size: .95rem; }

/* ============================================================
   LOGIN PAGE
   ============================================================ */

.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: var(--bright-grey);
}

.login-card {
  background: #fff;
  border: 1px solid var(--light-grey);
  border-radius: var(--radius-lg);
  padding: 2rem;
  width: 100%;
  max-width: 380px;
  box-shadow: var(--shadow-md);
}

.login-card__logo {
  text-align: center;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--dark-blue);
  margin-bottom: 1.5rem;
}

/* ============================================================
   UTILITY
   ============================================================ */

.text-muted    { color: var(--mid-grey); }
.text-sm       { font-size: .875rem; }
.text-right    { text-align: right; }
.text-center   { text-align: center; }
.text-danger   { color: var(--mid-red); }
.text-success  { color: var(--mid-green); }
.mt-1  { margin-top: .5rem; }
.mt-2  { margin-top: 1rem; }
.mt-3  { margin-top: 1.5rem; }
.mb-1  { margin-bottom: .5rem; }
.mb-2  { margin-bottom: 1rem; }
.hidden { display: none !important; }
.flex  { display: flex; }
.gap-1 { gap: .5rem; }
.gap-2 { gap: 1rem; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.w-full { width: 100%; }

/* Mobile */
@media (max-width: 480px) {
  .btn--lg { font-size: 1rem; padding: .875rem 1rem; }
  .stat-card__value { font-size: 1.5rem; }
  .scan-prompt__location { font-size: 2rem; }
}