/* ==========================================================================
   036 FACTORY DESIGN SYSTEM - AI BLOOM INTERVIEWER
   Main Color: #7DCA7E | Bg: #121212 | Text on Green: #000000
   ========================================================================== */

:root {
  --main-color: #7DCA7E;
  --main-color-hover: #8fe090;
  --main-color-glow: rgba(125, 202, 126, 0.2);
  --bg-color: #121212;
  --surface-1: #1A1A1A;
  --surface-2: #242424;
  --surface-3: #2E2E2E;
  --border-color: #333333;
  --border-focus: #7DCA7E;
  
  --text-main: #FFFFFF;
  --text-body: #E0E0E0;
  --text-muted: #9E9E9E;
  --text-dark: #000000;
  
  --badge-x: #1DA1F2;
  --badge-threads: #FFFFFF;
  --badge-blog: #7DCA7E;
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 25px rgba(125, 202, 126, 0.25);
  
  --transition-smooth: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
  background-color: var(--bg-color);
  color: var(--text-body);
  font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 40px 20px;
  position: relative;
  overflow-x: hidden;
  line-height: 1.6;
}

/* Background Ambient Glow */
.bg-glow {
  position: fixed;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--main-color-glow) 0%, rgba(18, 18, 18, 0) 70%);
  z-index: 0;
  pointer-events: none;
}

/* Container */
.app-container {
  width: 100%;
  max-width: 860px;
  position: relative;
  z-index: 1;
}

/* Header */
.app-header {
  text-align: center;
  margin-bottom: 32px;
}

.brand-badge-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.brand-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background-color: rgba(125, 202, 126, 0.1);
  border: 1px solid rgba(125, 202, 126, 0.3);
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 500;
  color: var(--main-color);
  letter-spacing: 0.5px;
}

.usage-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background-color: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-full);
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.3px;
}

.usage-badge strong {
  color: var(--main-color);
  font-weight: 700;
  margin: 0 2px;
}

.usage-badge.owner {
  background-color: rgba(255, 215, 0, 0.1);
  border-color: rgba(255, 215, 0, 0.35);
  color: #FFD700;
  font-weight: 600;
}

.usage-badge.limit-exhausted {
  border-color: rgba(255, 107, 107, 0.4);
  color: #FF6B6B;
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--main-color);
  box-shadow: 0 0 8px var(--main-color);
}

.brand-title {
  font-family: 'Outfit', 'Noto Sans JP', sans-serif;
  font-size: 36px;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.5px;
  margin-bottom: 10px;
}

.brand-subtitle {
  font-size: 15px;
  color: var(--text-muted);
  max-width: 620px;
  margin: 0 auto;
  line-height: 1.6;
}

.beta-notice {
  font-size: 12px;
  color: #777777;
  max-width: 600px;
  margin: 14px auto 38px;
  letter-spacing: 0.3px;
}

/* Stepper Indicator */
.stepper {
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 500px;
  margin: 0 auto;
}

.step-item {
  display: flex;
  align-items: center;
  gap: 10px;
  opacity: 0.4;
  transition: var(--transition-smooth);
}

.step-item.active,
.step-item.completed {
  opacity: 1;
}

.step-circle {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--surface-2);
  border: 2px solid var(--border-color);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  font-family: 'Outfit', sans-serif;
  transition: var(--transition-smooth);
}

.step-item.active .step-circle {
  background-color: var(--main-color);
  border-color: var(--main-color);
  color: var(--text-dark);
  box-shadow: var(--shadow-glow);
}

.step-item.completed .step-circle {
  background-color: var(--surface-3);
  border-color: var(--main-color);
  color: var(--main-color);
}

.step-label {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-body);
}

.step-divider {
  flex: 1;
  height: 2px;
  background-color: var(--border-color);
  margin: 0 16px;
  transition: var(--transition-smooth);
}

.step-divider.active {
  background-color: var(--main-color);
}

/* Main Card */
.main-card {
  background-color: var(--surface-1);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(10px);
}

/* Step Views */
.step-view {
  display: none;
  animation: fadeIn 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

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

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.section-header {
  margin-bottom: 28px;
}

.section-header h2 {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.section-header h2 i {
  color: var(--main-color);
  width: 24px;
  height: 24px;
}

.section-desc {
  font-size: 14px;
  color: var(--text-muted);
}

/* Form Styles */
.form-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.full-width {
  flex: 1 1 100%;
}

.half-width {
  flex: 1 1 calc(50% - 10px);
}

@media (max-width: 650px) {
  .half-width {
    flex: 1 1 100%;
  }
  .main-card {
    padding: 24px 18px;
  }
  .brand-title {
    font-size: 28px;
  }
}

label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 6px;
}

.required {
  font-size: 11px;
  padding: 2px 6px;
  background-color: rgba(125, 202, 126, 0.15);
  color: var(--main-color);
  border-radius: var(--radius-sm);
  font-weight: 700;
}

.optional {
  font-size: 11px;
  padding: 2px 6px;
  background-color: var(--surface-3);
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  font-weight: 500;
}

input[type="text"],
select,
textarea {
  width: 100%;
  padding: 12px 16px;
  background-color: var(--surface-2);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-main);
  font-size: 15px;
  font-family: inherit;
  transition: var(--transition-smooth);
}

input[type="text"]:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--border-focus);
  background-color: var(--surface-3);
  box-shadow: 0 0 0 3px var(--main-color-glow);
}

.field-hint {
  font-size: 12px;
  color: var(--text-muted);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  border: none;
  transition: var(--transition-smooth);
}

.btn-primary {
  background-color: var(--main-color);
  color: var(--text-dark);
}

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

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

.btn-secondary {
  background-color: var(--surface-2);
  border: 1px solid var(--border-color);
  color: var(--text-body);
}

.btn-secondary:hover {
  background-color: var(--surface-3);
  color: var(--text-main);
  border-color: var(--text-muted);
}

.btn-large {
  padding: 16px 32px;
  font-size: 17px;
}

.form-actions {
  margin-top: 10px;
  display: flex;
  justify-content: flex-end;
}

/* Chat Section */
.chat-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.chat-header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 13px;
  border-radius: var(--radius-sm);
}

.btn-icon-only {
  padding: 12px 14px;
  background-color: var(--surface-3);
  color: var(--text-body);
}

.btn-icon-only:hover {
  background-color: var(--surface-2);
  color: var(--main-color);
  border-color: var(--main-color);
}

.interview-progress {
  padding: 6px 14px;
  background-color: var(--surface-2);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 700;
  color: var(--main-color);
}

.chat-container {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-height: 420px;
  overflow-y: auto;
  padding: 12px 6px;
  margin-bottom: 20px;
}

.chat-bubble {
  max-width: 85%;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  font-size: 15px;
  line-height: 1.6;
  position: relative;
  animation: messageIn 0.3s ease-out;
}

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

.chat-bubble.ai {
  align-self: flex-start;
  background-color: var(--surface-2);
  border: 1px solid var(--border-color);
  border-left: 3px solid var(--main-color);
  color: var(--text-main);
}

.chat-bubble.user {
  align-self: flex-end;
  background-color: var(--main-color);
  color: var(--text-dark);
  font-weight: 500;
}

.chat-input-area {
  display: flex;
  gap: 12px;
  align-items: flex-end;
}

.chat-input-area textarea {
  flex: 1;
  resize: none;
}

/* Finish Banner */
.interview-finish-banner {
  margin-top: 24px;
  padding: 24px;
  background: linear-gradient(135deg, rgba(125, 202, 126, 0.1) 0%, rgba(26, 26, 26, 0.8) 100%);
  border: 1px solid rgba(125, 202, 126, 0.3);
  border-radius: var(--radius-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  animation: fadeIn 0.4s ease-out;
}

@media (max-width: 650px) {
  .interview-finish-banner {
    flex-direction: column;
    text-align: center;
  }
}

.finish-text {
  display: flex;
  align-items: center;
  gap: 16px;
}

.finish-icon {
  width: 36px;
  height: 36px;
  color: var(--main-color);
  flex-shrink: 0;
}

.finish-text h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 4px;
}

.finish-text p {
  font-size: 13px;
  color: var(--text-muted);
}

/* Loading State */
.loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 0;
  gap: 20px;
}

.spinner {
  width: 44px;
  height: 44px;
  border: 4px solid var(--surface-3);
  border-top-color: var(--main-color);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.loading-text {
  font-size: 15px;
  color: var(--text-muted);
}

/* Results Grid */
.results-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.full-width-card {
  grid-column: 1 / -1;
}

@media (max-width: 768px) {
  .results-grid {
    grid-template-columns: 1fr;
  }
}

.result-card {
  background-color: var(--surface-2);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: var(--transition-smooth);
}

.result-card:hover {
  border-color: rgba(125, 202, 126, 0.4);
}

.result-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card-title-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.platform-badge {
  font-size: 12px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
}

.badge-x {
  background-color: rgba(29, 161, 242, 0.15);
  color: #1DA1F2;
}

.badge-threads {
  background-color: rgba(255, 255, 255, 0.15);
  color: #FFFFFF;
}

.badge-blog {
  background-color: rgba(125, 202, 126, 0.15);
  color: var(--main-color);
}

.char-count {
  font-size: 12px;
  color: var(--text-muted);
}

.btn-copy {
  padding: 6px 12px;
  background-color: var(--surface-3);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-body);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition-smooth);
}

.btn-copy:hover {
  background-color: var(--main-color);
  color: var(--text-dark);
  border-color: var(--main-color);
}

.result-textarea {
  width: 100%;
  background-color: var(--surface-1);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 14px;
  color: var(--text-main);
  font-size: 14px;
  line-height: 1.7;
  resize: vertical;
  font-family: inherit;
}

.result-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-note {
  font-size: 11px;
  color: var(--text-muted);
}

/* Toast */
.toast {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background-color: var(--main-color);
  color: var(--text-dark);
  font-weight: 700;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 100;
  pointer-events: none;
  font-size: 14px;
}

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

/* Footer */
.app-footer {
  text-align: center;
  margin-top: 40px;
  font-size: 13px;
  color: var(--text-muted);
}