:root {
  --bg: #f6f8f5;
  --surface: #ffffff;
  --text: #162013;
  --muted: #4f5f4a;
  --line: #d7dfd2;
  --primary: #2f6e45;
  --primary-strong: #255738;
  --danger: #a22020;
  --ok-bg: #e9f6e8;
  --ok-line: #abd3a9;
  --warn-bg: #fff1df;
  --warn-line: #f4c996;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at top right, #e3f0dd 0, transparent 35%),
    radial-gradient(circle at left -20%, #eef4e9 0, transparent 40%),
    var(--bg);
  font-family: "Avenir Next", "Nunito Sans", "Segoe UI", sans-serif;
}

body.kiosk-mode {
  overflow: hidden;
}

body.kiosk-mode .top {
  position: static;
  padding: 8px 12px;
}

a {
  color: var(--primary-strong);
}

h1, h2, h3 {
  margin-top: 0;
}

.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(5px);
  position: sticky;
  top: 0;
  z-index: 20;
}

.brand {
  font-weight: 800;
  text-decoration: none;
  color: var(--text);
  letter-spacing: 0.01em;
}

body.kiosk-mode .brand {
  font-size: 16px;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.nav a {
  padding: 8px 10px;
  text-decoration: none;
  color: var(--text);
  border-radius: 8px;
}

.nav a:hover {
  background: #edf2ea;
}

.logout-form {
  margin: 0;
}

.secret-modal-backdrop {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: rgba(18, 25, 16, 0.42);
  z-index: 120;
}

.secret-modal-backdrop.is-hidden {
  display: none;
}

.secret-modal {
  width: min(420px, 100%);
  padding: 22px;
  border: 1px solid #d6dfd1;
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 24px 48px rgba(17, 28, 21, 0.2);
}

.secret-modal h2 {
  margin: 0 0 10px;
  font-size: 24px;
}

.secret-modal p {
  margin: 0 0 16px;
  color: var(--muted);
}

.secret-modal-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.kiosk-header-user {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  min-width: min(420px, 100%);
  padding: 8px 10px;
  border: 1px solid #d4e1cf;
  border-radius: 14px;
  background: rgba(247, 251, 244, 0.9);
}

.kiosk-header-user-copy {
  display: grid;
  gap: 2px;
}

.kiosk-header-user-copy strong {
  font-size: 18px;
  line-height: 1.2;
}

.kiosk-header-user-copy span:last-child {
  color: var(--muted);
  font-size: 14px;
}

.kiosk-header-user-label {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
}

.kiosk-header-user-action {
  flex-shrink: 0;
}

.container {
  max-width: 1040px;
  margin: 18px auto;
  padding: 0 14px 20px;
}

body.kiosk-mode .container {
  height: calc(100dvh - 50px);
  margin: 0 auto;
  overflow: hidden;
  display: flex;
  padding-top: 4px;
  padding-bottom: 4px;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px;
  margin-bottom: 14px;
  box-shadow: 0 6px 18px rgba(42, 62, 44, 0.05);
}

.form {
  display: grid;
  gap: 10px;
  max-width: 560px;
}

.check {
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 8px;
}

.form-inline {
  grid-template-columns: 1fr 180px auto auto;
  align-items: end;
  max-width: 900px;
}

.search-form {
  grid-template-columns: minmax(280px, 1fr) auto auto;
  gap: 12px;
  max-width: none;
  margin-bottom: 14px;
  padding: 14px;
  border: 1px solid #dbe5d6;
  border-radius: 16px;
  background: linear-gradient(180deg, #f8fbf6 0%, #f2f7ef 100%);
}

.search-form label {
  margin: 0;
}

.search-form input,
.search-form select {
  min-height: 44px;
  padding: 11px 14px;
  border-radius: 12px;
  background: #fff;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.search-form .btn-secondary,
.search-form button {
  min-height: 44px;
  align-self: end;
}

.search-form .btn-secondary {
  white-space: nowrap;
}

label {
  display: grid;
  gap: 6px;
  font-size: 14px;
}

input, select {
  padding: 10px;
  border: 1px solid #c6d1c2;
  border-radius: 10px;
  background: #fff;
}

input:focus, select:focus {
  outline: 2px solid #c6dfcb;
  border-color: var(--primary);
}

button, .btn, .btn-secondary, .btn-danger {
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  text-align: center;
  font-weight: 600;
}

button, .btn {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

button:hover, .btn:hover {
  background: var(--primary-strong);
}

.btn-secondary {
  background: #fff;
  color: var(--text);
  border-color: var(--line);
}

.btn-secondary:hover {
  background: #f3f7f1;
}

.btn-danger {
  background: var(--danger);
  color: #fff;
  border-color: var(--danger);
}

.btn-danger:hover {
  background: #861a1a;
}

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

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

.table th, .table td {
  padding: 10px;
  border-top: 1px solid #e4ebe0;
  text-align: left;
  vertical-align: top;
}

.table th {
  white-space: nowrap;
}

.pill {
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  border: 1px solid #ddd;
}

.pill.ok {
  background: var(--ok-bg);
  border-color: var(--ok-line);
}

.pill.warn {
  background: var(--warn-bg);
  border-color: var(--warn-line);
}

.sub {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-top: 4px;
}

.muted {
  color: var(--muted);
}

.small {
  font-size: 12px;
}

.error {
  color: #8c1a1a;
  font-weight: 600;
}

.success {
  color: #1e6a35;
  font-weight: 600;
}

.ok-text {
  color: #1e6a35;
  font-weight: 600;
}

.cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px;
  text-decoration: none;
  color: var(--text);
}

.card:hover {
  border-color: #bfcab9;
}

.sep {
  border: 0;
  border-top: 1px solid #e4ebe0;
  margin: 14px 0;
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 14px;
}

.stat {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px;
}

.stat-num {
  font-size: 28px;
  font-weight: 800;
  line-height: 1;
}

.stat-label {
  color: var(--muted);
  margin-top: 6px;
  font-size: 13px;
}

.actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.modal-overlay {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: rgba(18, 25, 16, 0.45);
  z-index: 90;
}

.modal-overlay:target {
  display: flex;
}

.modal-card {
  width: min(760px, 100%);
  max-height: 90vh;
  overflow: auto;
  margin: 0;
}

.modal-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.modal-head h3 {
  margin: 0;
}

.auth-panel {
  max-width: 520px;
  margin: 40px auto;
}

.kiosk-panel {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 8px 10px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fbf5 100%);
  min-height: 100%;
  height: 100%;
  overflow: hidden;
}

.kiosk-step {
  background: linear-gradient(180deg, #fcfefb 0%, #f6faf2 100%);
  border-radius: 16px;
  padding: 10px;
}

.kiosk-step-single {
  max-width: 720px;
  margin: 0 auto;
}

.kiosk-workspace {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: 6px;
  min-height: 0;
}

.kiosk-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(330px, 0.94fr);
  gap: 6px;
  min-height: 0;
  flex: 1 1 auto;
}

.kiosk-user-step {
  margin-bottom: 0;
}

.kiosk-loans-step,
.kiosk-search-step {
  display: flex;
  flex-direction: column;
  min-height: 0;
  margin-bottom: 0;
  height: 100%;
}

.kiosk-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.8fr) minmax(280px, 1fr);
  gap: 6px;
  align-items: start;
  margin-bottom: 6px;
}

.kiosk-hero-compact {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
}

.kiosk-hero-note {
  margin: 0;
  font-size: 12px;
  line-height: 1.35;
  color: var(--muted);
  text-align: right;
}

.kiosk-eyebrow {
  margin: 0 0 1px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
}

.kiosk-hero-card {
  display: grid;
  gap: 2px;
  padding: 8px 10px;
  border: 1px solid #d9e6d3;
  border-radius: 16px;
  background: linear-gradient(135deg, #eef6ea 0%, #f8fbf6 100%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
  font-size: 12px;
}

.kiosk-label {
  font-size: 13px;
  font-weight: 600;
}

.kiosk-big {
  font-size: 15px;
  padding: 8px 10px;
  border-radius: 12px;
}

.kiosk-primary {
  font-size: 15px;
  padding: 8px 12px;
  border-radius: 12px;
  box-shadow: 0 10px 24px rgba(47, 110, 69, 0.16);
}

.kiosk-user {
  font-size: 20px;
  margin: 0 0 10px;
}

.kiosk-user-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.kiosk-user-copy {
  display: grid;
  gap: 2px;
}

.kiosk-user-copy strong {
  font-size: 16px;
  line-height: 1.1;
}

.kiosk-user-copy span:last-child {
  color: var(--muted);
  font-size: 13px;
}

.kiosk-user-label {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
}

.kiosk-loans-card {
  display: grid;
  gap: 6px;
  padding: 8px;
  border: 1px solid #d9e6d3;
  border-radius: 16px;
  background: #f8fbf6;
  flex: 1 1 auto;
  align-content: start;
  min-height: 0;
}

.kiosk-loans-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.kiosk-loans-head span,
.kiosk-loans-empty {
  color: var(--muted);
}

.kiosk-loans-list {
  display: grid;
  gap: 4px;
  min-height: 0;
  overflow: auto;
  padding-right: 2px;
  max-height: 100%;
}

.kiosk-loan-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border: 1px solid #dce7d7;
  border-radius: 14px;
  background: #fff;
}

.kiosk-loan-copy {
  display: grid;
  gap: 4px;
}

.kiosk-loan-title {
  font-size: 14px;
  font-weight: 700;
}

.kiosk-loan-meta {
  color: var(--muted);
  font-size: 11px;
}

.kiosk-loan-action {
  margin: 0;
}

.kiosk-return-button {
  white-space: nowrap;
}

.kiosk-search-shell {
  display: grid;
  gap: 6px;
  padding: 8px;
  border: 1px solid #d9e3d5;
  border-radius: 16px;
  background: linear-gradient(180deg, #f6faf3 0%, #eef5ea 100%);
  flex: 1 1 auto;
  grid-template-rows: auto auto minmax(0, 1fr) auto;
  align-items: start;
  min-height: 0;
}

.kiosk-field {
  gap: 6px;
}

.kiosk-search-shell input {
  width: 100%;
  min-height: 40px;
  padding-top: 6px;
  padding-bottom: 6px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.95);
}

.kiosk-search-actions {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 10px;
  padding-top: 2px;
}

.kiosk-hidden-form {
  display: none;
}

.kiosk-scan-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 8px;
  padding: 7px 10px;
  border: 1px solid #d8e5d3;
  border-radius: 999px;
  background: #f2f8ed;
  color: #31543e;
  font-size: 12px;
  font-weight: 600;
}

.kiosk-scan-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: #2f6e45;
  box-shadow: 0 0 0 5px rgba(47, 110, 69, 0.12);
}

.kiosk-search-results {
  display: grid;
  gap: 4px;
  min-height: 0;
  height: 100%;
  max-height: none;
  overflow: auto;
  padding-right: 2px;
}

.kiosk-search-results[data-hidden="true"] {
  visibility: hidden;
  pointer-events: none;
}

.kiosk-search-option {
  display: grid;
  gap: 2px;
  width: 100%;
  padding: 7px 9px;
  border: 1px solid #d8e4d3;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.92);
  text-align: left;
}

.kiosk-search-option:hover {
  border-color: #bdd4c0;
  background: #ffffff;
}

.kiosk-search-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--text);
}

.kiosk-search-meta {
  font-size: 10px;
  color: var(--muted);
}

.kiosk-panel h1 {
  margin: 0;
  font-size: 16px;
  line-height: 1.05;
}

.kiosk-panel h2 {
  margin: 0 0 6px;
  font-size: 14px;
  line-height: 1.15;
}

.kiosk-alert {
  border: 3px solid;
  border-radius: 14px;
  padding: 14px 16px;
  margin: 0 0 16px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.kiosk-alert-title {
  font-size: 26px;
  font-weight: 800;
  line-height: 1.2;
}

.kiosk-alert-text {
  font-size: 22px;
  font-weight: 700;
  margin-top: 6px;
}

.kiosk-alert-help {
  font-size: 18px;
  margin-top: 8px;
}

.kiosk-alert-success {
  background: #e9f8eb;
  border-color: #1f7a3f;
  color: #114f28;
}

.kiosk-alert-error {
  background: #fff1f0;
  border-color: #b3261e;
  color: #7b1e19;
}

.kiosk-feedback-backdrop {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(18, 25, 16, 0.42);
  backdrop-filter: blur(4px);
  z-index: 110;
}

.kiosk-feedback-modal {
  width: min(560px, 100%);
  padding: 28px;
  border: 1px solid;
  border-radius: 24px;
  background: #fff;
  box-shadow: 0 28px 56px rgba(17, 28, 21, 0.22);
}

.kiosk-feedback-modal.is-borrowed {
  background: linear-gradient(135deg, #edf8ec 0%, #f9fcf7 100%);
  border-color: #b8d9b6;
}

.kiosk-feedback-modal.is-returned {
  background: linear-gradient(135deg, #ecf5fb 0%, #f8fbfd 100%);
  border-color: #bdd7e7;
}

.kiosk-feedback-eyebrow {
  margin-bottom: 8px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
}

.kiosk-feedback-modal h2 {
  margin: 0;
  font-size: 34px;
  line-height: 1.1;
}

.kiosk-feedback-book {
  margin: 14px 0 0;
  font-size: 24px;
  font-weight: 800;
  line-height: 1.2;
}

.kiosk-feedback-text {
  margin: 10px 0 0;
  font-size: 17px;
  color: var(--muted);
}

.kiosk-feedback-question {
  margin: 18px 0 0;
  font-size: 18px;
  font-weight: 700;
}

.kiosk-feedback-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 22px;
}

@media (max-width: 900px) {
  .stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .form-inline {
    grid-template-columns: 1fr;
  }

  .search-form {
    grid-template-columns: 1fr;
  }

  .top {
    position: static;
  }

  .kiosk-panel {
    min-height: auto;
    height: auto;
    overflow: visible;
  }

  body.kiosk-mode {
    overflow: auto;
  }

  body.kiosk-mode .container {
    height: auto;
    overflow: visible;
    display: block;
  }

  .kiosk-grid {
    grid-template-columns: 1fr;
  }

  .kiosk-hero {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .cards {
    grid-template-columns: 1fr;
  }

  .stats {
    grid-template-columns: 1fr;
  }

  .table th,
  .table td {
    padding: 8px;
    font-size: 14px;
  }

  .kiosk-header-user,
  .kiosk-loan-item,
  .kiosk-user-card {
    align-items: stretch;
    flex-direction: column;
  }

  .kiosk-search-actions {
    justify-content: stretch;
  }

  .kiosk-search-actions .kiosk-primary {
    width: 100%;
  }
}