/* Define modern HSL design system and CSS tokens */
:root {
  --font-scale: 1.0;
  --font-base: calc(16px * var(--font-scale));
  --font-h1: calc(2.25rem * var(--font-scale));
  --font-h2: calc(1.5rem * var(--font-scale));
  --font-h3: calc(1.25rem * var(--font-scale));
  --font-lg: calc(1.125rem * var(--font-scale));
  --font-sm: calc(0.9rem * var(--font-scale));
  --font-xs: calc(0.8rem * var(--font-scale));

  /* Colors - Charcoal & Terracotta premium industrial palette */
  --primary: #C66B3D;           /* Terracotta */
  --primary-hover: #A9542D;     /* Dark Terracotta */
  --primary-light: #F8ECE6;     /* Soft Terracotta Tint */
  
  --dark: #2B2B2B;              /* Charcoal */
  --dark-light: #F5F4F2;        /* Warm Light Gray */
  
  --border: #D8D6D2;            /* Soft Earth Border */
  --border-focus: #C66B3D;      /* Terracotta Focus */
  
  --text: #2B2B2B;              /* Charcoal Text */
  --text-light: #7A7670;        /* Warm Dark Muted Gray */
  
  --bg: #FAF9F6;                /* Pure Warm Alabaster White */
  --white: #ffffff;
  
  --success: hsl(142, 72%, 40%);
  --success-hover: hsl(142, 72%, 30%);
  --success-light: hsl(142, 72%, 95%);
  
  --info: hsl(199, 89%, 45%);
  --info-hover: hsl(199, 89%, 35%);
  --info-light: hsl(199, 89%, 95%);
  
  --danger: hsl(346, 84%, 55%);
  --danger-hover: hsl(346, 84%, 45%);
  --danger-light: hsl(346, 84%, 95%);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  
  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px -2px rgba(0, 0, 0, 0.08), 0 2px 6px -1px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Large font mode trigger */
body.large-font {
  --font-scale: 1.35; /* 35% larger for prominent senior readability */
  --font-base: calc(16px * var(--font-scale));
  --font-h1: calc(2.25rem * var(--font-scale));
  --font-h2: calc(1.5rem * var(--font-scale));
  --font-h3: calc(1.25rem * var(--font-scale));
  --font-lg: calc(1.125rem * var(--font-scale));
  --font-sm: calc(0.9rem * var(--font-scale));
  --font-xs: calc(0.8rem * var(--font-scale));
}

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

body {
  font-family: 'Noto Sans KR', 'Outfit', sans-serif;
  font-size: var(--font-base);
  line-height: 1.6;
  color: var(--text);
  background-color: var(--bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

/* App Header & Layout */
.app-header {
  background-color: var(--white);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.header-container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 15px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-area {
  display: flex;
  flex-direction: column;
}

.logo-accent {
  font-weight: 700;
  font-size: var(--font-h3);
  color: var(--primary);
  letter-spacing: -0.5px;
}

.logo-sub {
  font-size: var(--font-xs);
  color: var(--text-light);
  font-weight: 500;
}

.utility-controls {
  display: flex;
  gap: 10px;
}

.btn-utility {
  background-color: var(--primary-light);
  border: 2px solid var(--primary);
  color: var(--primary);
  padding: 8px 16px;
  font-size: var(--font-sm);
  font-weight: 700;
  border-radius: 50px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

.btn-utility:hover {
  background-color: var(--primary);
  color: var(--white);
  transform: translateY(-1px);
}

.btn-utility.active {
  background-color: var(--dark);
  border-color: var(--dark);
  color: var(--white);
}

/* Main Container */
.app-container {
  max-width: 900px;
  width: 95%;
  margin: 40px auto;
  background-color: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 40px;
  flex-grow: 1;
}

/* Progress bar & Step Wizard */
.progress-wrapper {
  margin-bottom: 40px;
  background-color: var(--dark-light);
  padding: 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
}

.progress-info {
  display: flex;
  justify-content: space-between;
  margin-bottom: 12px;
  font-weight: 700;
}

.progress-step-text {
  font-size: var(--font-lg);
  color: var(--dark);
}

.progress-percent-text {
  font-size: var(--font-lg);
  color: var(--primary);
}

.progress-bar-bg {
  height: 12px;
  background-color: var(--border);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 24px;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--info));
  border-radius: 10px;
  transition: width 0.4s ease;
}

.progress-steps-icons {
  display: flex;
  justify-content: space-between;
  position: relative;
}

.step-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
  position: relative;
  z-index: 1;
}

.step-node span {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--white);
  border: 3px solid var(--border);
  color: var(--text-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--font-sm);
  margin-bottom: 8px;
  transition: var(--transition);
}

.step-node label {
  font-size: var(--font-xs);
  font-weight: 700;
  color: var(--text-light);
  transition: var(--transition);
}

.step-node.active span {
  border-color: var(--primary);
  background-color: var(--primary);
  color: var(--white);
  box-shadow: 0 0 0 4px var(--primary-light);
}

.step-node.active label {
  color: var(--primary);
}

.step-node.completed span {
  border-color: var(--success);
  background-color: var(--success);
  color: var(--white);
}

.step-node.completed label {
  color: var(--success);
}

/* Form Sections */
.form-step {
  display: none;
  animation: fadeIn 0.3s ease;
}

.form-step.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.step-header {
  margin-bottom: 30px;
  border-bottom: 2px solid var(--border);
  padding-bottom: 15px;
}

.step-header h2 {
  font-size: var(--font-h2);
  color: var(--dark);
  font-weight: 700;
  margin-bottom: 6px;
}

.step-desc {
  font-size: var(--font-sm);
  color: var(--text-light);
}

/* Grid & Inputs */
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.col-half {
  grid-column: span 1;
}

.col-full {
  grid-column: span 2;
}

label {
  font-size: var(--font-lg);
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 6px;
}

label.required::after {
  content: " *";
  color: var(--danger);
  font-size: var(--font-lg);
}

.field-desc {
  font-size: var(--font-sm);
  color: var(--text-light);
  margin-bottom: 12px;
}

input[type="text"],
input[type="tel"],
input[type="email"],
textarea,
select {
  font-family: inherit;
  font-size: var(--font-lg);
  padding: 14px 18px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  background-color: var(--white);
  color: var(--text);
  outline: none;
  transition: var(--transition);
  width: 100%;
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-light);
}

input::placeholder,
textarea::placeholder {
  color: #adb5bd;
}

.input-helper {
  font-size: var(--font-xs);
  color: var(--text-light);
  margin-top: 6px;
  font-weight: 500;
}

/* Specific Card Layouts: T-shirt size */
.size-card-container {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 10px;
  margin-top: 10px;
}

.size-card {
  background-color: var(--white);
  border: 2px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px 10px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.size-card:hover {
  border-color: var(--primary);
  background-color: var(--primary-light);
  transform: translateY(-2px);
}

.size-card.active {
  border-color: var(--primary);
  background-color: var(--primary);
  color: var(--white);
  box-shadow: var(--shadow-md);
}

.size-title {
  font-size: var(--font-h3);
  font-weight: 700;
}

.size-desc {
  font-size: var(--font-xs);
  margin-top: 4px;
}

.size-card.active .size-desc {
  color: rgba(255, 255, 255, 0.9);
}

/* Career Table styling */
.label-with-btn {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}

.btn-inline-action {
  background-color: var(--primary-light);
  border: 2px dashed var(--primary);
  color: var(--primary);
  padding: 8px 16px;
  font-size: var(--font-sm);
  font-weight: 700;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}

.btn-inline-action:hover {
  background-color: var(--primary);
  color: var(--white);
  border-style: solid;
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-top: 8px;
}

.career-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.career-table th {
  background-color: var(--dark-light);
  color: var(--dark);
  font-weight: 700;
  font-size: var(--font-sm);
  padding: 14px;
  border-bottom: 2px solid var(--border);
}

.career-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.career-table input {
  padding: 10px;
  font-size: var(--font-sm);
  border: 1px solid var(--border);
  border-radius: 4px;
}

.btn-delete-row {
  background-color: var(--danger-light);
  border: 1px solid var(--danger);
  color: var(--danger);
  padding: 6px 12px;
  font-weight: 700;
  border-radius: 4px;
  cursor: pointer;
  font-size: var(--font-xs);
  transition: var(--transition);
}

.btn-delete-row:hover {
  background-color: var(--danger);
  color: var(--white);
}

.empty-placeholder-row td {
  padding: 24px;
  color: var(--text-light);
  font-size: var(--font-sm);
}

/* Referral Source Checkboxes */
.checkbox-card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.checkbox-card {
  background-color: var(--white);
  border: 2px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  user-select: none;
}

.checkbox-card:hover {
  border-color: var(--primary-hover);
  background-color: var(--primary-light);
}

.checkbox-card input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}

.checkbox-custom {
  width: 24px;
  height: 24px;
  border: 2px solid var(--border);
  border-radius: 6px;
  margin-right: 12px;
  display: inline-block;
  position: relative;
  background-color: var(--white);
  transition: var(--transition);
}

.checkbox-card input[type="checkbox"]:checked ~ .checkbox-custom {
  background-color: var(--primary);
  border-color: var(--primary);
}

.checkbox-card input[type="checkbox"]:checked ~ .checkbox-custom::after {
  content: "";
  position: absolute;
  left: 8px;
  top: 3px;
  width: 6px;
  height: 12px;
  border: solid var(--white);
  border-width: 0 3px 3px 0;
  transform: rotate(45deg);
}

.checkbox-label {
  font-size: var(--font-lg);
  font-weight: 700;
  color: var(--dark);
}

.checkbox-card input[type="checkbox"]:checked ~ .checkbox-label {
  color: var(--primary);
}

.etc-input-container {
  margin-top: 12px;
  animation: slideDown 0.2s ease;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Sincerity O, X Binary Choice */
.binary-btn-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 15px;
  margin-top: 8px;
}

.btn-binary {
  background-color: var(--white);
  border: 2px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  font-size: var(--font-lg);
  font-weight: 700;
  color: var(--dark);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: var(--transition);
}

.btn-binary:hover {
  border-color: var(--primary);
  background-color: var(--primary-light);
}

.btn-binary.active {
  border-color: var(--primary);
  background-color: var(--primary);
  color: var(--white);
  box-shadow: var(--shadow-md);
}

/* Language Level Cards */
.lang-cards-list {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  margin-top: 10px;
}

.lang-card {
  background-color: var(--white);
  border: 2px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.lang-card:hover {
  border-color: var(--primary);
  background-color: var(--primary-light);
  transform: translateY(-2px);
}

.lang-card.active {
  border-color: var(--primary);
  background-color: var(--primary-light);
  box-shadow: 0 0 0 2px var(--primary);
}

.lang-card-header {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 10px;
}

.badge {
  padding: 4px 8px;
  font-size: var(--font-xs);
  font-weight: 700;
  border-radius: 4px;
  text-align: center;
  width: fit-content;
}

.badge-low { background-color: #e9ecef; color: #495057; }
.badge-mid-low { background-color: #d1ecf1; color: #0c5460; }
.badge-mid { background-color: #cff4fc; color: #087990; }
.badge-mid-high { background-color: #cce5ff; color: #004085; }
.badge-high { background-color: #d4edda; color: #155724; }

.lang-card-title {
  font-size: var(--font-sm);
  font-weight: 700;
  color: var(--dark);
}

.lang-card-desc {
  font-size: var(--font-xs);
  color: var(--text-light);
  line-height: 1.4;
}

.lang-card.active .lang-card-title {
  color: var(--primary);
}

/* Division Dividers */
.border-top-divider {
  border-top: 1px dashed var(--border);
  padding-top: 24px;
  margin-top: 10px;
}

.etc-lang-inputs {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 15px;
}

/* Textarea and Counters */
textarea {
  resize: vertical;
  line-height: 1.6;
}

.text-counter {
  align-self: flex-end;
  font-size: var(--font-xs);
  color: var(--text-light);
  margin-top: 6px;
  font-weight: 500;
}

/* Privacy & Final Agreement Policies */
.policy-box {
  background-color: var(--dark-light);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 15px;
}

.policy-box h3 {
  font-size: var(--font-lg);
  color: var(--dark);
  font-weight: 700;
  margin-bottom: 12px;
}

.policy-content {
  font-size: var(--font-sm);
  color: var(--text);
  overflow-y: auto;
  max-height: 200px;
  padding-right: 10px;
}

.policy-content p {
  margin-bottom: 10px;
}

.policy-content ul {
  margin-left: 20px;
  margin-bottom: 10px;
}

.policy-content li {
  margin-bottom: 4px;
}

/* Styled Big Agreement Checkbox */
.agreement-checkbox-wrapper {
  background-color: var(--white);
  border: 2px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  align-items: center;
  cursor: pointer;
  transition: var(--transition);
  margin-top: 8px;
  position: relative;
  user-select: none;
}

.agreement-checkbox-wrapper:hover {
  border-color: var(--primary);
  background-color: var(--primary-light);
}

.agreement-checkbox-wrapper input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}

.checkbox-styled {
  width: 28px;
  height: 28px;
  border: 2px solid var(--border);
  border-radius: 6px;
  margin-right: 14px;
  display: inline-block;
  position: relative;
  background-color: var(--white);
  transition: var(--transition);
  flex-shrink: 0;
}

.agreement-checkbox-wrapper input[type="checkbox"]:checked ~ .checkbox-styled {
  background-color: var(--primary);
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-light);
}

.agreement-checkbox-wrapper input[type="checkbox"]:checked ~ .checkbox-styled::after {
  content: "";
  position: absolute;
  left: 9px;
  top: 3px;
  width: 7px;
  height: 14px;
  border: solid var(--white);
  border-width: 0 4px 4px 0;
  transform: rotate(45deg);
}

.checkbox-styled-label {
  font-size: var(--font-lg);
  color: var(--dark);
}

.agreement-checkbox-wrapper input[type="checkbox"]:checked ~ .checkbox-styled-label {
  font-weight: 700;
}

/* Final Alert Notification Box */
.final-notice-box {
  background-color: var(--danger-light);
  border: 1px solid var(--danger);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  gap: 15px;
  align-items: center;
}

.bell-icon {
  font-size: var(--font-h1);
}

.notice-text {
  font-size: var(--font-sm);
  color: var(--text);
}

/* Footer & Navigations */
.form-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 40px;
  padding-top: 30px;
  border-top: 2px solid var(--border);
}

.right-actions {
  display: flex;
  gap: 12px;
}

/* Buttons */
button {
  font-family: inherit;
}

.btn-primary, .btn-secondary, .btn-success, .btn-info {
  font-size: var(--font-lg);
  font-weight: 700;
  padding: 16px 28px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: none;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-primary {
  background-color: var(--primary);
  color: var(--white);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: var(--white);
  border: 2px solid var(--border);
  color: var(--text);
}

.btn-secondary:hover {
  border-color: var(--dark);
  background-color: var(--dark-light);
  transform: translateY(-1px);
}

.btn-success {
  background-color: var(--success);
  color: var(--white);
}

.btn-success:hover {
  background-color: var(--success-hover);
  transform: translateY(-1px);
}

.btn-info {
  background-color: var(--white);
  border: 2px solid var(--info);
  color: var(--info);
}

.btn-info:hover {
  background-color: var(--info);
  color: var(--white);
}

/* Footer */
.app-footer {
  background-color: var(--dark);
  color: rgba(255, 255, 255, 0.6);
  padding: 30px 20px;
  text-align: center;
  margin-top: auto;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: var(--font-xs);
}

/* Toast Message */
.toast-message {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background-color: var(--dark);
  color: var(--white);
  padding: 16px 32px;
  border-radius: 50px;
  font-size: var(--font-lg);
  font-weight: 700;
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  opacity: 0;
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.3s ease;
  pointer-events: none;
}

.toast-message.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* Custom Overlay Modals */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
  animation: fadeInModal 0.25s ease;
}

@keyframes fadeInModal {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 450px;
  padding: 30px;
  text-align: center;
  animation: scaleUpModal 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes scaleUpModal {
  from { transform: scale(0.9); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.modal-icon {
  font-size: 48px;
  margin-bottom: 15px;
}

.modal-title {
  font-size: var(--font-h3);
  color: var(--dark);
  font-weight: 700;
  margin-bottom: 10px;
}

.modal-body {
  font-size: var(--font-sm);
  color: var(--text-light);
  margin-bottom: 24px;
}

.btn-modal-ok {
  background-color: var(--primary);
  color: var(--white);
  border: none;
  font-size: var(--font-lg);
  font-weight: 700;
  padding: 12px 36px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  width: 100%;
}

.btn-modal-ok:hover {
  background-color: var(--primary-hover);
}

/* Success Overlay & Screen */
.success-card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 650px;
  padding: 50px 40px;
  text-align: center;
  animation: scaleUpModal 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.success-icon {
  font-size: 64px;
  margin-bottom: 20px;
  animation: popIcon 0.5s ease-out;
}

@keyframes popIcon {
  0% { transform: scale(0); }
  50% { transform: scale(1.2); }
  100% { transform: scale(1); }
}

.success-title {
  font-size: var(--font-h1);
  color: var(--success);
  font-weight: 700;
  margin-bottom: 12px;
}

.success-lead {
  font-size: var(--font-lg);
  color: var(--dark);
  margin-bottom: 30px;
}

.success-info-box {
  background-color: var(--success-light);
  border: 2px solid var(--success);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: left;
  margin-bottom: 35px;
}

.success-info-box p {
  font-size: var(--font-lg);
  margin-bottom: 10px;
  color: var(--dark);
}

.success-info-box p:last-child {
  margin-bottom: 0;
}

.success-notice {
  font-size: var(--font-sm) !important;
  color: var(--text-light) !important;
  border-top: 1px dashed rgba(40, 167, 69, 0.3);
  padding-top: 10px;
  margin-top: 15px;
}

.success-actions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 15px;
}

.btn-close-home {
  font-size: var(--font-lg);
  font-weight: 700;
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 1px solid var(--border);
  transition: var(--transition);
  background-color: var(--dark-light);
  color: var(--dark);
}

.btn-close-home:hover {
  background-color: var(--border);
}

/* --- 읽기 전용 지원서 조회 화면 --- */
#read-only-view {
  padding: 0 0 40px;
}

.receipt-info {
  background: linear-gradient(135deg, #C66B3D, #a0522d);
  color: white;
  padding: 28px 32px;
  border-radius: var(--radius-md);
  margin-bottom: 30px;
}

.receipt-info h2 {
  font-size: var(--font-h2);
  font-weight: 700;
  margin-bottom: 14px;
}

.receipt-info p {
  font-size: var(--font-base);
  margin-bottom: 6px;
  line-height: 1.6;
}

.receipt-info p.notice {
  font-size: var(--font-sm);
  opacity: 0.85;
  margin-top: 4px;
}

.read-only-content {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.ro-section {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
}

.ro-section h3 {
  font-size: var(--font-h3);
  font-weight: 700;
  color: var(--dark);
  border-bottom: 2px solid var(--primary-light);
  padding-bottom: 10px;
  margin-bottom: 16px;
}

.ro-field {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-light, #f0f0f0);
}

.ro-field:last-child {
  border-bottom: none;
}

.ro-field.ro-col {
  flex-direction: column;
  gap: 6px;
}

.ro-label {
  font-size: var(--font-sm);
  font-weight: 700;
  color: var(--text-light);
  min-width: 120px;
  flex-shrink: 0;
}

.ro-value {
  font-size: var(--font-base);
  color: var(--dark);
  word-break: break-word;
}

.ro-text {
  font-size: var(--font-base);
  color: var(--dark);
  line-height: 1.7;
  white-space: pre-wrap;
  word-break: break-word;
  margin: 0;
  padding: 12px;
  background-color: var(--bg);
  border-radius: var(--radius-sm);
}

.ro-careers {
  margin: 0;
  padding-left: 18px;
  font-size: var(--font-base);
  color: var(--dark);
  line-height: 1.8;
}

/* Tablet & Mobile Responsiveness */
@media (max-width: 992px) {
  .lang-cards-list {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .app-container {
    padding: 24px;
    margin: 20px auto;
  }
  
  .form-grid {
    grid-template-columns: 1fr;
  }
  
  .col-half {
    grid-column: span 2;
  }
  
  .size-card-container {
    grid-template-columns: repeat(3, 1fr);
  }

  .checkbox-card-grid {
    grid-template-columns: 1fr;
  }

  .binary-btn-container {
    grid-template-columns: 1fr;
  }

  .lang-cards-list {
    grid-template-columns: 1fr;
  }
  
  .etc-lang-inputs {
    grid-template-columns: 1fr;
  }
  
  .progress-steps-icons label {
    display: none;
  }

  .ro-label {
    min-width: 90px;
  }
}

/* Gateway Welcome Screen Premium Interactivities */
.btn-gateway-primary:hover {
  background-color: var(--primary-hover) !important;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.2) !important;
}

.btn-gateway-primary:active {
  transform: translateY(0);
}

.btn-gateway-secondary:hover {
  background-color: var(--primary) !important;
  color: white !important;
  transform: translateY(-2px);
  box-shadow: 0 8px 15px rgba(37, 99, 235, 0.1) !important;
}

.btn-gateway-secondary:active {
  transform: translateY(0);
}

@media (max-width: 576px) {
  .gateway-card {
    padding: 20px 15px !important;
  }
  .gateway-header img {
    height: 55px !important;
  }
}

/* --- PREMIUM DIGITAL POSTER DESIGN STYLES --- */
.poster-theme {
  background: linear-gradient(135deg, #1C1C1C, #2B2B2B) !important;
  color: var(--white) !important;
  border: 2px solid #C66B3D !important;
  position: relative;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4) !important;
  overflow: hidden;
}

/* Subtle decorative radial glow in background */
.poster-theme::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(198, 107, 61, 0.12) 0%, transparent 60%);
  pointer-events: none;
  z-index: 1;
}

.poster-theme * {
  position: relative;
  z-index: 2;
}

.poster-badge {
  display: inline-block;
  background: linear-gradient(90deg, #C66B3D, #E28859);
  color: #ffffff !important;
  font-size: var(--font-xs);
  font-weight: 800;
  padding: 6px 16px;
  border-radius: 50px;
  text-transform: uppercase;
  margin-bottom: 15px;
  box-shadow: 0 0 15px rgba(198, 107, 61, 0.4);
  letter-spacing: 1px;
}

.poster-title {
  font-size: calc(2.2rem * var(--font-scale)) !important;
  color: var(--white) !important;
  font-weight: 700;
  margin: 0;
  line-height: 1.3;
  text-shadow: 0 2px 10px rgba(0,0,0,0.5);
  font-family: 'Outfit', 'Noto Sans KR', sans-serif;
}

.poster-title-accent {
  color: #E28859 !important;
  text-shadow: 0 0 15px rgba(226, 136, 89, 0.5);
}

.poster-slogan-box {
  text-align: center;
  margin-bottom: 25px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: inset 0 0 15px rgba(255, 255, 255, 0.03);
}

.poster-slogan-text {
  font-size: var(--font-base);
  font-weight: 700;
  color: #C66B3D !important;
  font-style: italic;
  margin: 0;
  line-height: 1.6;
  text-shadow: 0 1px 4px rgba(0,0,0,0.3);
}

.poster-card-container {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 25px;
}

.poster-info-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.poster-info-card:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.06);
}

.poster-card-title-1 {
  font-size: var(--font-base);
  font-weight: 700;
  color: #C66B3D !important;
  margin-top: 0;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-left: 4px solid #C66B3D;
  padding-left: 8px;
}

.poster-card-title-2 {
  font-size: var(--font-base);
  font-weight: 700;
  color: #E28859 !important;
  margin-top: 0;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-left: 4px solid #E28859;
  padding-left: 8px;
}

.poster-card-title-3 {
  font-size: var(--font-base);
  font-weight: 700;
  color: #B5BCA9 !important;
  margin-top: 0;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-left: 4px solid #B5BCA9;
  padding-left: 8px;
}

.poster-card-list {
  font-size: var(--font-sm);
  color: rgba(255, 255, 255, 0.85) !important;
  line-height: 1.7;
  padding-left: 18px;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.poster-card-list strong {
  color: #E28859 !important;
}

.btn-poster-primary {
  width: 100%;
  padding: 18px;
  font-size: var(--font-lg);
  font-weight: 800;
  color: #ffffff !important;
  background: linear-gradient(135deg, #C66B3D, #E28859) !important;
  border: none !important;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  box-shadow: 0 4px 15px rgba(198, 107, 61, 0.3) !important;
  letter-spacing: 0.5px;
}

.btn-poster-primary:hover {
  transform: translateY(-3px) scale(1.01);
  box-shadow: 0 8px 25px rgba(198, 107, 61, 0.45) !important;
  background: linear-gradient(135deg, #D4794B, #E9986D) !important;
}

.btn-poster-primary:active {
  transform: translateY(-1px) scale(1.0);
}

.btn-poster-secondary {
  width: 100%;
  padding: 16px;
  font-size: var(--font-base);
  font-weight: 700;
  color: var(--white) !important;
  background-color: rgba(255, 255, 255, 0.08) !important;
  border: 2px solid rgba(255, 255, 255, 0.2) !important;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.2s ease;
}

.btn-poster-secondary:hover {
  background-color: rgba(255, 255, 255, 0.15) !important;
  border-color: rgba(255, 255, 255, 0.35) !important;
  transform: translateY(-2px);
}

.btn-poster-secondary:active {
  transform: translateY(0);
}

.poster-contact-box {
  margin-top: 25px;
  text-align: center;
  font-size: var(--font-sm);
  color: rgba(255, 255, 255, 0.6) !important;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.poster-contact-box a {
  color: #E28859 !important;
  text-decoration: none;
  font-weight: 700;
  transition: opacity 0.2s;
}

.poster-contact-box a:hover {
  opacity: 0.85;
}

/* 게이트웨이 내 지원서 확인 입력 폼: 다크 poster-theme 위에 밝은 카드로 분리 */
#gateway-load-area {
  background-color: #ffffff !important;
  border-radius: var(--radius-md);
  padding: 20px !important;
  margin-top: 20px !important;
  border-top: none !important;
  color: var(--dark) !important;
}

#gateway-load-area h3,
#gateway-load-area p,
#gateway-load-area label {
  color: var(--dark) !important;
}

/* 관리자 테이블 심사 상태 드롭다운: 전역 select 스타일 덮어쓰기 */
.review-status-select {
  width: auto;
  min-width: 110px;
  padding: 6px 28px 6px 8px;
  font-size: var(--font-sm);
  font-weight: 600;
}