/* ==================== Reset & Base Styles ==================== */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

:root {
  color-scheme: light;
  --color-bg: #f7f7f5;
  --color-text: #4a4e52;
  --color-header-bg: #7c8c98;
  --color-header-text: #f7f7f5;
  --color-card-bg: #ffffff;
  --color-card-border: #eaeaea;
  --color-border: #e0e0e0;
  --color-border-subtle: #f0f0f0;
  --color-border-strong: #daddd8;
  --color-muted-text: #8d99ae;
  --color-heading: #5d656b;
  --color-label: #5d656b;
  --color-hint: #9ca3af;
  --color-placeholder: #b0b0b0;
  --color-input-bg: #fcfcfc;
  --color-input-text: #4a4e52;
  --color-input-border: #daddd8;
  --color-input-focus-bg: #ffffff;
  --color-input-focus-border: #8d99ae;
  --color-input-disabled-bg: #f0f0f0;
  --color-input-disabled-text: #888;
  --color-hover-bg: #f0f0f0;
  --color-hover-bg-soft: #f7f7f5;
  --color-active-bg: #e8e8e8;
  --color-primary: #8d99ae;
  --color-primary-strong: #7c8c98;
  --color-primary-shadow: rgba(124, 140, 152, 0.25);
  --color-secondary-bg: #daddd8;
  --color-secondary-bg-hover: #cfd3ce;
  --color-danger: #c5a0a0;
  --color-danger-hover: #b58e8e;
  --color-success: #aab3ab;
  --color-success-hover: #99a399;
  --color-progress-bg: #e8e8e8;
  --color-progress-fill: #aab3ab;
  --color-info-bg: #fcfcfc;
  --color-info-border: #8d99ae;
  --color-info-label: #7c8c98;
  --color-error-bg: #f9f1f1;
  --color-error-border: #e8d0d0;
  --color-error-text: #a65b5b;
  --color-success-bg: #f1f9f1;
  --color-success-border: #d0e8d0;
  --color-success-text: #5ba65b;
  --color-json-bg: #fcfcfc;
  --color-json-border: #e0e0e0;
  --color-table-header-bg: #f7f7f5;
  --color-table-border: #eee;
  --color-switch-bg: #daddd8;
  --color-switch-checked: #aab3ab;
  --color-link: #7c8c98;
  --color-link-muted: #8d99ae;
  --color-focus-shadow: rgba(141, 153, 174, 0.15);
  --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.03);
  --shadow-card-hover: 0 4px 16px rgba(0, 0, 0, 0.05);
  --shadow-header: 0 2px 8px rgba(0, 0, 0, 0.05);
  --shadow-dropdown: 0 4px 12px rgba(0, 0, 0, 0.08);
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --color-bg: #141515;
    --color-text: #e5e7ea;
    --color-header-bg: #2a3238;
    --color-header-text: #f1f3f5;
    --color-card-bg: #1d2124;
    --color-card-border: #2b3136;
    --color-border: #2a2f34;
    --color-border-subtle: #2f353a;
    --color-border-strong: #3a4147;
    --color-muted-text: #a7b1bb;
    --color-heading: #c5cbd1;
    --color-label: #c5cbd1;
    --color-hint: #9aa3ad;
    --color-placeholder: #7c8590;
    --color-input-bg: #1a1e21;
    --color-input-text: #e5e7ea;
    --color-input-border: #3a4147;
    --color-input-focus-bg: #22272a;
    --color-input-focus-border: #9aa8b5;
    --color-input-disabled-bg: #242a2f;
    --color-input-disabled-text: #8a939d;
    --color-hover-bg: #252b30;
    --color-hover-bg-soft: #20252a;
    --color-active-bg: #2b3136;
    --color-primary: #8fa0b2;
    --color-primary-strong: #7a8b9c;
    --color-primary-shadow: rgba(128, 145, 160, 0.3);
    --color-secondary-bg: #2f363b;
    --color-secondary-bg-hover: #3a4248;
    --color-danger: #a97878;
    --color-danger-hover: #945e5e;
    --color-success: #7f8f87;
    --color-success-hover: #6d7c75;
    --color-progress-bg: #2b3136;
    --color-progress-fill: #7f8f87;
    --color-info-bg: #1b1f22;
    --color-info-border: #8fa0b2;
    --color-info-label: #9aa8b5;
    --color-error-bg: #3a2424;
    --color-error-border: #5a3737;
    --color-error-text: #e0a9a9;
    --color-success-bg: #223422;
    --color-success-border: #2f4a2f;
    --color-success-text: #b6d3b6;
    --color-json-bg: #1b1f22;
    --color-json-border: #2a2f34;
    --color-table-header-bg: #1b2024;
    --color-table-border: #2a3036;
    --color-switch-bg: #3a4147;
    --color-switch-checked: #7f8f87;
    --color-link: #9aa8b5;
    --color-link-muted: #8b96a1;
    --color-focus-shadow: rgba(143, 160, 178, 0.25);
    --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.35);
    --shadow-card-hover: 0 4px 16px rgba(0, 0, 0, 0.45);
    --shadow-header: 0 2px 8px rgba(0, 0, 0, 0.45);
    --shadow-dropdown: 0 6px 16px rgba(0, 0, 0, 0.55);
  }
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  margin: 0;
  padding: 0;
  background-color: var(--color-bg); /* Morandi Warm Grey */
  color: var(--color-text); /* Morandi Dark Grey */
  line-height: 1.6;
  min-height: 100vh;
}

/* ==================== Container & Layout ==================== */
.container {
  width: 100%;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.header {
  background-color: var(--color-header-bg); /* Morandi Muted Blue-Grey */
  color: var(--color-header-text);
  padding: 0.8rem 1rem;
  text-align: center;
  box-shadow: var(--shadow-header);
  position: sticky;
  top: 0;
  z-index: 999;
}

.header-content {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  padding: 0;
}

.title {
  font-size: 1.1rem;
  margin: 0 0 0.25rem 0;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.subtitle {
  font-size: 0.75rem;
  margin: 0;
  opacity: 0.9;
  font-weight: 400;
}

/* ==================== Subtitle Wrapper & Language Switcher ==================== */
.subtitle-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin: 0;
}

.lang-btn {
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: var(--color-header-text);
  padding: 0.3rem 0.6rem;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.7rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  transition: all 0.3s ease;
  min-height: 26px;
  white-space: nowrap;
}

.lang-btn:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: translateY(-1px);
}

.lang-icon {
  color: var(--color-header-text);
  font-size: 0.9em;
}

.lang-text {
  font-family: 'Courier New', monospace;
  letter-spacing: 0.5px;
  font-size: 0.65rem;
}

.main-content {
  flex: 1;
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
  padding: 1.5rem 1rem;
}

.footer {
  text-align: center;
  padding: 2rem 1rem;
  color: var(--color-muted-text);
  font-size: 0.8rem;
  border-top: 1px solid var(--color-border);
  background: var(--color-bg);
}

/* ==================== Card Component ==================== */
.card {
  background: var(--color-card-bg);
  padding: 2rem;
  border-radius: 8px;
  box-shadow: var(--shadow-card);
  margin-bottom: 1.5rem;
  border: 1px solid var(--color-card-border);
  transition: all 0.3s ease;
}

.card:hover {
  box-shadow: var(--shadow-card-hover);
}

/* ==================== Form Styles ==================== */
.form-section h2 {
  margin-top: 0;
  margin-bottom: 1.5rem;
  color: var(--color-heading);
  font-size: 1.1rem;
  font-weight: 600;
  border-bottom: 1px solid var(--color-border-subtle);
  padding-bottom: 0.5rem;
}

.form-group {
  margin-bottom: 1.25rem;
  display: flex;
  flex-direction: column;
}

.form-label {
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: var(--color-label);
  font-size: 0.9rem;
}

.form-input {
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-input-border);
  border-radius: 6px;
  font-size: 0.9rem;
  transition: all 0.3s ease;
  font-family: inherit;
  width: 100%;
  min-height: 42px;
  background-color: var(--color-input-bg);
  color: var(--color-input-text);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-input-focus-border);
  background-color: var(--color-input-focus-bg);
  box-shadow: 0 0 0 2px var(--color-focus-shadow);
}

.form-input::placeholder {
  color: var(--color-placeholder);
}

.form-input:disabled {
  background-color: var(--color-input-disabled-bg);
  cursor: not-allowed;
  color: var(--color-input-disabled-text);
}

.form-hint {
  margin-top: 0.35rem;
  font-size: 0.75rem;
  color: var(--color-hint);
  display: block;
}

/* ==================== Domain Select Dropdown ==================== */
.domain-select-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.domain-input {
  flex: 1;
  padding-right: 2.5rem;
}

.domain-dropdown-btn {
  position: absolute;
  right: 0.5rem;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 0.7rem;
  color: var(--color-muted-text);
  padding: 0.5rem;
  transition: all 0.2s ease;
  min-width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
}

.domain-dropdown-btn:hover {
  background: var(--color-hover-bg);
  color: var(--color-heading);
}

.domain-dropdown-btn.active {
  background: var(--color-active-bg);
  color: var(--color-heading);
  transform: rotate(180deg);
}

.domain-dropdown {
  position: absolute;
  top: calc(100% + 0.3rem);
  left: 0;
  right: 0;
  background: var(--color-card-bg);
  border: 1px solid var(--color-border-strong);
  border-radius: 6px;
  box-shadow: var(--shadow-dropdown);
  z-index: 1000;
  max-height: 250px;
  overflow-y: auto;
}

.domain-list {
  padding: 0.25rem 0;
}

.domain-item {
  padding: 0.6rem 1rem;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 0.9rem;
  color: var(--color-text);
  border-left: 3px solid transparent;
}

.domain-item:hover {
  background: var(--color-hover-bg-soft);
  color: var(--color-heading);
  border-left-color: var(--color-primary);
}

.domain-item.active {
  background: var(--color-hover-bg);
  color: var(--color-heading);
  border-left-color: var(--color-primary-strong);
  font-weight: 500;
}

.domain-item.no-match {
  padding: 1rem;
  text-align: center;
  color: var(--color-placeholder);
  cursor: default;
}

/* ==================== Input with Icon Wrapper ==================== */
.input-with-icon-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.key-input {
  flex: 1;
  padding-right: 2.5rem;
}

.input-icon-btn {
  position: absolute;
  right: 0.5rem;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  color: var(--color-muted-text);
  padding: 0.5rem;
  transition: all 0.2s ease;
  min-width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
}

.input-icon-btn:hover {
  background: var(--color-hover-bg);
  color: var(--color-heading);
}

.form-actions {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
}

/* ==================== Button Styles ==================== */
.btn {
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  min-height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: inherit;
  white-space: nowrap;
}

.btn:active {
  transform: scale(0.98);
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-primary {
  background-color: var(--color-primary); /* Morandi Muted Blue */
  color: white;
  flex: 1;
  min-width: 120px;
}

.btn-primary:hover:not(:disabled) {
  background-color: var(--color-primary-strong);
  box-shadow: 0 2px 8px var(--color-primary-shadow);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: var(--color-secondary-bg); /* Morandi Light Grey */
  color: var(--color-text);
  min-width: 44px;
  padding: 0.75rem;
}

.btn-secondary:hover:not(:disabled) {
  background-color: var(--color-secondary-bg-hover);
}

.btn-danger {
  background-color: var(--color-danger); /* Muted Red */
  color: white;
}

.btn-danger:hover:not(:disabled) {
  background-color: var(--color-danger-hover);
}

.btn-success {
  background-color: var(--color-success); /* Sage Green */
  color: white;
}

.btn-success:hover:not(:disabled) {
  background-color: var(--color-success-hover);
}

.btn-sm {
  padding: 0.4rem 0.8rem;
  min-height: 32px;
  font-size: 0.8rem;
}

.btn-icon {
  display: inline-block;
  font-size: 1.1em;
}

/* ==================== Result Section ==================== */
.result-section h2 {
  margin-top: 0;
  margin-bottom: 1.5rem;
  color: var(--color-heading);
  font-size: 1.1rem;
  border-bottom: 1px solid var(--color-border-subtle);
  padding-bottom: 0.5rem;
}

.info-section {
  margin-bottom: 1.5rem;
}

.info-row {
  margin: 0.5rem 0;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
  padding: 0.6rem 0.8rem;
  background: var(--color-info-bg);
  border-radius: 4px;
  border-left: 3px solid var(--color-info-border);
  font-size: 0.85rem;
}

.info-row .label {
  font-weight: 600;
  color: var(--color-info-label);
  min-width: 100px;
}

.info-row strong {
  color: var(--color-text);
  word-break: break-word;
}

.bars-section {
  margin: 1.5rem 0;
}

.bars-section h3 {
  margin-top: 0;
  margin-bottom: 0.8rem;
  color: var(--color-heading);
  font-size: 0.95rem;
}

.progress-wrapper {
  margin: 0.8rem 0;
}

.progress {
  background: var(--color-progress-bg);
  border-radius: 12px;
  height: 32px;
  width: 100%;
  overflow: hidden;
  position: relative;
  box-shadow: inset 0 1px 3px rgba(0,0,0,0.1);
}

.progress-bar {
  height: 100%;
  background-color: var(--color-progress-fill); /* Sage Green default */
  color: white;
  padding: 0 1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 600;
  min-width: 40px;
  transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;
  text-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

/* ==================== Tabs ==================== */
.tabs {
  display: flex;
  gap: 0.5rem;
  margin: 1.5rem 0 1rem 0;
  border-bottom: 1px solid var(--color-border);
}

.tab-btn {
  padding: 0.6rem 1rem;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  font-weight: 500;
  color: var(--color-muted-text);
  font-size: 0.85rem;
  transition: all 0.3s ease;
  margin-bottom: -1px;
}

.tab-btn:hover {
  color: var(--color-heading);
}

.tab-btn.active {
  color: var(--color-heading);
  border-bottom-color: var(--color-primary-strong);
}

.tab-content {
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-5px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==================== Error & Status Styles ==================== */
.error-box {
  background: var(--color-error-bg);
  border: 1px solid var(--color-error-border);
  color: var(--color-error-text);
  padding: 0.8rem;
  border-radius: 6px;
  margin: 1rem 0;
  font-size: 0.85rem;
}

.success-box {
  background: var(--color-success-bg);
  border: 1px solid var(--color-success-border);
  color: var(--color-success-text);
  padding: 0.8rem;
  border-radius: 6px;
  margin: 1rem 0;
  font-size: 0.85rem;
}

/* ==================== JSON Display ==================== */
.json-display {
  background: var(--color-json-bg);
  color: var(--color-text);
  padding: 1rem;
  border-radius: 6px;
  font-size: 0.75rem;
  line-height: 1.5;
  overflow-x: auto;
  margin: 0;
  max-height: 400px;
  border: 1px solid var(--color-json-border);
  font-family: 'Courier New', monospace;
}

/* ==================== Admin Specific ==================== */
.admin-header-link {
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  font-size: 0.7rem;
  margin-left: 1rem;
}
.admin-header-link:hover {
  color: white;
}

.link {
  color: var(--color-link);
  text-decoration: none;
  font-size: 0.9rem;
}

.link:hover {
  color: var(--color-primary-strong);
}

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

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

.login-error {
  color: var(--color-error-text);
  margin-top: 15px;
  display: none;
  font-size: 0.9rem;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

.admin-table th, .admin-table td {
  padding: 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--color-table-border);
}

.admin-table th {
  background-color: var(--color-table-header-bg);
  color: var(--color-heading);
  font-weight: 600;
}

.toggle-switch {
  position: relative;
  display: inline-block;
  width: 40px;
  height: 22px;
  flex-shrink: 0;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-switch-bg);
  transition: .4s;
  border-radius: 22px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 16px;
  width: 16px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: .4s;
  border-radius: 50%;
}

input:checked + .slider {
  background-color: var(--color-switch-checked);
}

input:checked + .slider:before {
  transform: translateX(18px);
}

/* ==================== Admin Specific ==================== */
.admin-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 20px;
  width: 100%;
}

.admin-section {
  background: var(--color-card-bg);
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-card-border);
}

.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 1rem;
}

.domain-list-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px;
  background: var(--color-info-bg);
  border-radius: 8px;
  margin-bottom: 8px;
  border: 1px solid var(--color-table-border);
}

.toggle-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-table-border);
  gap: 1rem;
}

.toggle-row > div:first-child {
  flex: 1;
  padding-right: 1rem;
}

.toggle-row:last-child {
  border-bottom: none;
}

.script-editor {
  width: 100%;
  height: 200px;
  font-family: monospace;
  padding: 12px;
  border: 1px solid var(--color-input-border);
  border-radius: 8px;
  background: var(--color-input-bg);
  color: var(--color-input-text);
  resize: vertical;
}

.input-group {
  display: flex;
  gap: 10px;
  margin-top: 10px;
}

.input-group input {
  flex: 1;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-input-border);
  border-radius: 6px;
  font-size: 0.9rem;
  min-height: 42px;
  background-color: var(--color-input-bg);
  color: var(--color-input-text);
}

/* Login View Styles */
.login-view-container {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 80vh;
  padding: 1rem;
}

.login-card {
  width: 100%;
  max-width: 400px;
  text-align: center;
  padding: 2.5rem;
}

/* ==================== Modal ==================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(13, 16, 18, 0.55);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: 1rem;
}

.modal-card {
  width: min(680px, 100%);
  background: var(--color-card-bg);
  color: var(--color-text);
  border: 1px solid var(--color-card-border);
  border-radius: 16px;
  box-shadow: var(--shadow-card-hover);
  padding: 1.75rem;
}

.modal-title {
  margin: 0 0 0.75rem 0;
  font-size: 1.1rem;
  color: var(--color-heading);
  letter-spacing: 0.2px;
}

.modal-body {
  font-size: 0.9rem;
  color: var(--color-text);
  line-height: 1.6;
}

.modal-body p {
  margin: 0 0 0.75rem 0;
}

.modal-body p:last-child {
  margin-bottom: 0;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

/* ==================== Responsive Design ==================== */
@media (max-width: 768px) {
  .header { padding: 0.8rem; }
  .main-content { padding: 1rem; }
  .card { padding: 1.25rem; }
  .form-group { margin-bottom: 1rem; }
  .form-actions { flex-direction: column; gap: 0.8rem; }
  .form-actions .btn { width: 100%; }
  .info-row { flex-direction: column; align-items: flex-start; gap: 0.2rem; }
  .footer-credit { display: block; margin-top: 0.3rem; }

  /* Admin Responsive */
  .admin-container { padding: 1rem; }
  .admin-section { padding: 1.25rem; }
  
  .input-group {
    flex-direction: column;
  }
  
  .input-group .btn {
    width: auto;
    min-width: 80px;
  }

  .domain-list-item {
    flex-direction: column;
    gap: 0.8rem;
    align-items: stretch;
    text-align: center;
  }
  
  .login-card {
    padding: 1.5rem;
  }
  
  .admin-header {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    text-align: left;
  }
  
  .subtitle-wrapper {
    flex-wrap: wrap;
  }

  .modal-card {
    padding: 1.25rem;
  }

  .modal-actions {
    justify-content: stretch;
  }

  .modal-actions .btn {
    width: 100%;
  }
}