/**
 * @license
 * SPDX-License-Identifier: Apache-2.0
*/

/* Reset and Global Styles */
:root {
  --font-primary: 'Lato', sans-serif;
  --font-headings: 'Playfair Display', serif;

  --color-background: #F4F7FC; /* Lighter, more modern background */
  --color-surface: #FFFFFF;
  --color-primary-text: #121826; /* Darker for better contrast */
  --color-secondary-text: #5A6475; 
  --color-accent: #4A6CFF; /* A more modern, vibrant blue accent */
  --color-accent-dark: #3550D5;
  --color-accent-light: #E9EDFF; /* Very light for backgrounds */
  --color-accent-light-translucent: rgba(74, 108, 255, 0.1);
  --color-border: #E1E6EF;
  --color-input-bg: #FFFFFF;
  --color-error: #D93025; 
  --color-error-bg: #FDF0EF;
  --color-success: #1E8E3E;
  --color-warning: #F9AB00;

  --border-radius-sm: 6px; 
  --border-radius-md: 10px;
  --box-shadow-light: 0 2px 4px rgba(18, 24, 38, 0.05);
  --box-shadow-md: 0 4px 12px rgba(18, 24, 38, 0.08);
  --box-shadow-focus: 0 0 0 3px rgba(74, 108, 255, 0.25);
  --transition-speed: 0.25s ease-in-out;
  --transition-speed-fast: 0.15s ease-in-out;
}

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

html {
  font-size: 16px;
}

body {
  font-family: var(--font-primary);
  background-color: var(--color-background);
  color: var(--color-primary-text);
  line-height: 1.6;
}

#root {
  width: 100%;
}

/* App Container & Main Layout */
.app-container {
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

.app-header {
  color: white;
  padding: 1.5rem 2rem; 
  text-align: left;
  background: linear-gradient(135deg, #1e3a5f, #2b5797);
  box-shadow: var(--box-shadow-md);
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.app-header h1 {
  font-family: var(--font-headings);
  font-size: 1.75rem;
  letter-spacing: 1px;
}

.app-header p {
  font-size: 0.9rem;
  opacity: 0.9;
  font-weight: 300;
}

/* New 3-Column Grid */
.app-content-grid {
  display: grid;
  grid-template-columns: minmax(350px, 1.2fr) 2fr minmax(320px, 1fr);
  gap: 1.5rem; 
  padding: 1.5rem; 
  flex-grow: 1;
  height: calc(100vh - 80px); /* Adjust based on header height */
  overflow: hidden;
}

.control-column, .resume-column, .dashboard-column {
  overflow-y: auto;
  height: 100%;
  padding-right: 10px; /* For scrollbar */
}

/* Custom Scrollbar */
.control-column::-webkit-scrollbar,
.resume-column::-webkit-scrollbar,
.dashboard-column::-webkit-scrollbar {
  width: 8px;
}
.control-column::-webkit-scrollbar-track,
.resume-column::-webkit-scrollbar-track,
.dashboard-column::-webkit-scrollbar-track {
  background: #f1f1f1;
}
.control-column::-webkit-scrollbar-thumb,
.resume-column::-webkit-scrollbar-thumb,
.dashboard-column::-webkit-scrollbar-thumb {
  background: #ccc;
  border-radius: 4px;
}
.control-column::-webkit-scrollbar-thumb:hover,
.resume-column::-webkit-scrollbar-thumb:hover,
.dashboard-column::-webkit-scrollbar-thumb:hover {
  background: #aaa;
}


/* Control Panel (Left Column) */
.control-panel {
  background-color: var(--color-surface);
  border-radius: var(--border-radius-md);
  box-shadow: var(--box-shadow-light);
  padding: 1rem;
}

.control-panel-tabs {
  display: flex;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 1.5rem;
}
.control-panel-tab {
  padding: 0.75rem 1rem;
  cursor: pointer;
  border: none;
  background: none;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-secondary-text);
  position: relative;
  transition: color var(--transition-speed-fast);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.control-panel-tab::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 3px;
  background-color: var(--color-accent);
  transform: scaleX(0);
  transition: transform var(--transition-speed);
}
.control-panel-tab.active {
  color: var(--color-accent);
}
.control-panel-tab.active::after {
  transform: scaleX(1);
}
.control-panel-tab:disabled {
  color: #ccc;
  cursor: not-allowed;
}
.tab-content {
  animation: fadeIn 0.3s ease;
}

/* Initial Input Form */
.initial-input-form h2 {
  font-family: var(--font-headings);
  font-size: 1.5rem;
  color: var(--color-primary-text);
  margin-bottom: 1.5rem; 
  padding-bottom: 0.5rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  font-weight: 600; 
  margin-bottom: 0.5rem;
  color: var(--color-secondary-text);
  font-size: 0.9rem;
  display: block;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem; 
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  font-size: 0.95rem;
  transition: border-color var(--transition-speed), box-shadow var(--transition-speed);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: var(--box-shadow-focus);
}
.form-group textarea {
  resize: vertical;
  min-height: 70px;
}
.form-group input[type="file"] {
  padding: 0.5rem;
  font-size: 0.9rem;
}
.form-text.text-muted {
  font-size: 0.8rem;
  color: #6c757d;
  margin-top: 0.25rem;
}

/* AI Co-pilot Panel */
.ai-copilot-panel h3 {
  font-family: var(--font-headings);
  font-size: 1.25rem;
  margin-bottom: 1rem;
}
.copilot-placeholder {
  font-style: italic;
  color: var(--color-secondary-text);
  text-align: center;
  padding: 2rem 1rem;
  border: 2px dashed var(--color-border);
  border-radius: var(--border-radius-sm);
}
.copilot-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

/* Resume Preview (Center Column) - Digital Paper */
.resume-preview-paper {
  background-color: var(--color-surface);
  box-shadow: 0 5px 25px rgba(0, 0, 0, 0.07);
  padding: 2.5rem 3rem; /* Generous padding like a real doc */
  border-radius: 3px;
  min-height: 100%;
  outline: none; /* remove focus ring from main container */
}

/* Editable Section */
.editable-section {
  padding: 0.5rem 0;
  position: relative;
  margin-bottom: 1.5rem;
}
.editable-section:focus-within {
  background-color: var(--color-accent-light-translucent);
  border-radius: var(--border-radius-sm);
}
.editable-section.active {
  background-color: var(--color-accent-light-translucent);
  box-shadow: inset 3px 0 0 var(--color-accent); /* Left border highlight */
  padding-left: 10px;
  margin-left: -10px;
}

.section-title {
  font-family: var(--font-headings);
  font-size: 1.5rem; 
  color: var(--color-primary-text); 
  font-weight: 700;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--color-primary-text);
}
.section-content {
  font-size: 1rem;
  color: var(--color-secondary-text); 
  line-height: 1.7; 
  white-space: pre-wrap; /* Preserve whitespace and newlines */
  outline: none; /* No focus outline on the content itself */
  min-height: 30px; /* ensure there's a clickable area */
}
.section-content:focus {
  box-shadow: none; /* ensure no weird focus effects */
}
.section-content[contenteditable="true"]::before {
  content: 'Type here or use the AI Co-pilot...';
  color: #ccc;
  display: none;
  font-style: italic;
}
.section-content[contenteditable="true"]:empty::before {
  display: block;
}


/* Job Match Dashboard (Right Column) */
.dashboard {
  background-color: var(--color-surface);
  border-radius: var(--border-radius-md);
  box-shadow: var(--box-shadow-light);
  padding: 1.5rem;
}
.dashboard h2 {
  font-family: var(--font-headings);
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}

/* Score Gauge */
.score-gauge {
  position: relative;
  width: 150px;
  height: 75px; /* Half circle */
  overflow: hidden;
  margin: 1rem auto;
}
.score-gauge-bg, .score-gauge-fill {
  position: absolute;
  top: 0;
  left: 0;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  border: 20px solid;
}
.score-gauge-bg {
  border-color: var(--color-border);
}
.score-gauge-fill {
  clip: rect(0, 150px, 75px, 0);
  border-color: var(--color-accent);
  transform: rotate(var(--gauge-rotation, 0deg));
  transition: transform 0.5s ease-out;
}
.score-text {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-primary-text);
}
.score-text span {
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--color-secondary-text);
}

/* AI Suggestions List */
.suggestions-list {
  list-style: none;
  padding: 0;
  margin-top: 2rem;
}
.suggestions-list h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-secondary-text);
  margin-bottom: 1rem;
  border-top: 1px solid var(--color-border);
  padding-top: 1.5rem;
}
.suggestion-item {
  background-color: var(--color-accent-light);
  padding: 1rem;
  border-radius: var(--border-radius-sm);
  margin-bottom: 0.75rem;
  font-size: 0.9rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}
.suggestion-item i {
  font-size: 1.2rem;
  color: var(--color-accent-dark);
  margin-top: 2px;
}

/* Buttons */
.submit-button, .clear-button, .copilot-button {
  width: 100%;
  padding: 0.8rem 1.5rem;
  font-size: 1rem;
  font-weight: 700;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: all var(--transition-speed-fast);
  text-align: center;
  border: 1px solid transparent;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
}

.submit-button {
  background-color: var(--color-accent);
  color: white;
  border-color: var(--color-accent);
}
.submit-button:hover:not(:disabled) {
  background-color: var(--color-accent-dark);
}
.clear-button {
  background-color: #F8F9FA;
  color: var(--color-secondary-text);
  border-color: var(--color-border);
}
.clear-button:hover:not(:disabled) {
  background-color: #f1f3f5;
  border-color: var(--color-secondary-text);
}
.copilot-button {
  background-color: var(--color-accent-light);
  color: var(--color-accent-dark);
  justify-content: flex-start;
  font-weight: 600;
}
.copilot-button:hover:not(:disabled) {
  background-color: rgba(74, 108, 255, 0.2);
  color: var(--color-accent-dark);
}

button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}
.submit-button.is-loading span { visibility: hidden; }
.submit-button.is-loading::after {
  content: "";
  position: absolute;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.5);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { 100% { transform: rotate(360deg); } }

/* Global Loading & Error */
.global-loading-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(255,255,255,0.7);
  z-index: 1000;
  display: flex;
  justify-content: center;
  align-items: center;
}
.error-message {
  background-color: var(--color-error-bg);
  color: var(--color-error);
  border: 1px solid var(--color-error);
  padding: 1rem 1.5rem; 
  border-radius: var(--border-radius-sm);
  margin: 1.5rem;
  box-shadow: var(--box-shadow-light);
}

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

.placeholder-text {
  text-align: center;
  padding: 4rem 2rem; 
  color: var(--color-secondary-text);
  border: 2px dashed var(--color-border); 
  border-radius: var(--border-radius-md);
  display: flex;
  flex-direction: column; 
  justify-content: center;
  align-items: center;
  height: 100%;
  min-height: 250px;
}
.placeholder-text::before { 
  content: '📄'; 
  font-size: 3rem;
  margin-bottom: 1rem;
}