/* --- Aether Theme --- */
:root {
    /* Colors */
    --bg-app: #111827; /* Very Dark Blue/Gray */
    --bg-primary: #1F2937; /* Dark Gray Surface */
    --bg-secondary: #374151; /* Lighter Gray Surface */
    --bg-primary-rgb: 31, 41, 55;
    --bg-app-rgb: 17, 24, 39;
    
    --accent-primary: #6366F1; /* Indigo */
    --accent-primary-rgb: 99, 102, 241;
    --accent-primary-dark: #4F46E5; /* Darker Indigo */
    --bg-hover: rgba(var(--accent-primary-rgb), 0.1);
    
    --text-primary: #E5E7EB;
    --text-secondary: #9CA3AF;
    --text-headings: #F9FAFB;
    --text-on-accent: #FFFFFF;
    --text-disabled: #6B7280;

    --border-primary: #374151;
    --border-secondary: #4B5563;
    --border-accent: var(--accent-primary);
    
    --status-success: #22C55E;
    --status-warning: #F59E0B;
    --status-error: #EF4444;
    --status-info: #3B82F6;

    /* Typography */
    --font-primary: 'Inter', sans-serif;
    --font-mono: 'IBM Plex Mono', monospace;
    --fs-sm: 0.875rem;
    --fs-base: 1rem;
    --fs-lg: 1.125rem;
    --fs-xl: 1.25rem;
    --fs-2xl: 1.5rem;
    --fs-3xl: 1.875rem;
    --fs-4xl: 2.25rem;
    
    /* Spacing & Sizing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
    
    --header-height: 60px;
    
    /* Shadows & Effects */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.15);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.15), 0 2px 4px -2px rgb(0 0 0 / 0.15);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.15), 0 4px 6px -4px rgb(0 0 0 / 0.15);
    --shadow-focus: 0 0 0 3px rgba(var(--accent-primary-rgb), 0.3);
    
    /* Transitions */
    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-default: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Global Resets & Base Styles --- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 100%;
    scroll-behavior: smooth;
    height: 100%;
}

body {
    font-family: var(--font-primary);
    background-color: var(--bg-app);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100%;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

#root {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

/* --- Typography --- */
h1, h2, h3, h4 {
    font-weight: 600;
    color: var(--text-headings);
    line-height: 1.3;
    margin-bottom: var(--space-4);
    letter-spacing: -0.02em;
}

h1 { font-size: var(--fs-3xl); }
h2 { font-size: var(--fs-2xl); }
h3 { font-size: var(--fs-xl); }
h4 { font-size: var(--fs-lg); }

p { margin-bottom: var(--space-4); max-width: 75ch; }
a { color: var(--accent-primary); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--accent-primary-dark); }
b, strong { font-weight: 600; color: var(--text-headings); }
code, pre { font-family: var(--font-mono); font-size: var(--fs-sm); }
pre { white-space: pre-wrap; word-wrap: break-word; }

/* Text Utility */
.text-neon-green {
    color: var(--status-success);
    text-shadow: 0 0 5px var(--status-success);
}

/* --- Layout --- */
.app-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
}
.app-header {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 var(--space-4);
    height: var(--header-height);
    background-color: var(--bg-primary);
    border-bottom: 1px solid var(--border-primary);
    flex-shrink: 0;
    position: sticky;
    top: 0;
    z-index: 100;
}
.app-header .logo-container {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    color: var(--text-headings);
}
.app-header .logo-icon { width: 28px; height: 28px; color: var(--accent-primary); }
.app-header .app-title { font-size: var(--fs-lg); margin: 0; font-weight: 600; }
.app-body { display: flex; flex-grow: 1; overflow: hidden; }

.content-section {
    flex-grow: 1;
    overflow-y: auto;
    padding: var(--space-8);
    animation: fadeIn 0.5s ease-out;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.page-header {
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--border-primary);
}
.page-header h1 {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin: 0;
}
.page-header .svg-icon { width: 32px; height: 32px; color: var(--accent-primary); flex-shrink: 0; }
.page-description { font-size: var(--fs-lg); color: var(--text-secondary); margin-top: var(--space-2); max-width: 80ch; }
.page-content-wrapper { max-width: 1024px; margin: 0 auto; width: 100%; }

/* --- Components --- */
/* Card */
.card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-primary);
    border-radius: var(--border-radius-lg);
    padding: var(--space-6);
    box-shadow: var(--shadow-sm);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    display: flex;
    flex-direction: column;
}
.card:hover { border-color: var(--border-secondary); }
.card + .card { margin-top: var(--space-6); }
.card-header { margin-bottom: var(--space-4); }

/* Button */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    font-size: var(--fs-sm);
    font-weight: 500;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
    border: 1px solid transparent;
    user-select: none;
}
.btn-primary { background-color: var(--accent-primary); color: var(--text-on-accent); border-color: var(--accent-primary); }
.btn-primary:hover:not(:disabled) { background-color: var(--accent-primary-dark); border-color: var(--accent-primary-dark); }
.btn-secondary { background-color: var(--bg-secondary); color: var(--text-primary); border-color: var(--bg-secondary); }
.btn-secondary:hover:not(:disabled) { background-color: var(--border-primary); border-color: var(--border-primary); }
.btn-outline {
    background-color: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-primary);
}
.btn-outline:hover:not(:disabled) {
    background-color: var(--bg-hover);
    color: var(--text-primary);
    border-color: var(--accent-primary);
}
.btn:disabled { cursor: not-allowed; background-color: var(--bg-secondary); color: var(--text-disabled); border-color: var(--bg-secondary); }
.btn:focus-visible { outline: none; box-shadow: var(--shadow-focus); }
.btn .btn-icon { width: 16px; height: 16px; }

/* Form & Input */
.form-group { margin-bottom: var(--space-4); }
.form-group label {
    display: block;
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--space-2);
}
input, textarea, select {
    width: 100%;
    background-color: var(--bg-app);
    border: 1px solid var(--border-primary);
    border-radius: var(--border-radius-md);
    padding: var(--space-2) var(--space-3);
    color: var(--text-primary);
    font-family: var(--font-primary);
    font-size: var(--fs-base);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--border-accent);
    box-shadow: var(--shadow-focus);
}
input::placeholder, textarea::placeholder { color: var(--text-secondary); opacity: 0.7; }
textarea { resize: vertical; min-height: 120px; }

/* Alert Message */
.alert-message {
    padding: var(--space-3) var(--space-4);
    margin: var(--space-4) 0;
    border-radius: var(--border-radius-md);
    border: 1px solid;
    background-color: var(--bg-primary);
    display: flex;
    align-items: center;
    gap: var(--space-3);
}
.alert-message .svg-icon { width: 20px; height: 20px; flex-shrink: 0; }
.alert-message.success { border-color: var(--status-success); color: var(--status-success); }
.alert-message.warning { border-color: var(--status-warning); color: var(--status-warning); }
.alert-message.error { border-color: var(--status-error); color: var(--status-error); }
.alert-message.info { border-color: var(--status-info); color: var(--status-info); }

/* Loading Spinner */
.loading-spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    border-top-color: var(--text-primary);
    animation: spin 1s ease-in-out infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.status-message { display: flex; align-items: center; justify-content: center; gap: var(--space-3); color: var(--text-secondary); padding: var(--space-4); }

/* Back to Home Button on Tool Pages */
.page-header-title-wrapper {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-4);
}
.back-to-tools-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--text-secondary);
    background: transparent;
    padding: var(--space-1) var(--space-3) var(--space-1) var(--space-2);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-primary);
    font-size: var(--fs-sm);
    font-weight: 500;
    margin-bottom: var(--space-2); /* For wrapping */
}
.back-to-tools-btn:hover {
    color: var(--text-primary);
    background: var(--bg-secondary);
    border-color: var(--border-secondary);
}
.back-to-tools-btn .svg-icon {
    width: 20px;
    height: 20px;
}

/* --- New Tab System --- */
.tabs-outer-container {
    padding: var(--space-8) var(--space-4);
    max-width: 1200px;
    margin: 0 auto;
}

.tabs-container {
    background-color: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-primary);
    overflow: hidden;
}

.tabs-list {
    display: flex;
    flex-wrap: wrap;
    border-bottom: 1px solid var(--border-primary);
    background-color: var(--bg-primary);
}

.tab-button {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-5);
    font-size: var(--fs-base);
    font-weight: 500;
    color: var(--text-secondary);
    background-color: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    cursor: pointer;
    transition: color var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast);
    margin-bottom: -1px; /* Aligns with the bottom border of the list */
    flex: 1 1 auto;
    justify-content: center;
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}
.tab-button:hover:not(.active) {
    background-color: var(--bg-hover);
    color: var(--text-primary);
}
.tab-button.active {
    color: var(--text-headings);
    font-weight: 600;
    border-bottom-color: var(--accent-primary);
    background-color: rgba(var(--accent-primary-rgb), 0.05);
}
.tab-panel {
    display: none;
    padding: var(--space-8);
    animation: fadeIn 0.5s ease-out;
}
.tab-panel.active {
    display: block;
}
.tab-panel-description {
    font-size: var(--fs-lg);
    color: var(--text-secondary);
    max-width: 80ch;
    margin-bottom: var(--space-8);
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--space-6);
}

.tool-card {
    background-color: var(--bg-app);
    border: 1px solid var(--border-primary);
    border-radius: var(--border-radius-lg);
    padding: var(--space-6);
    display: flex;
    flex-direction: column;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}
.tool-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--border-secondary);
}
.tool-card-header {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-4);
}
.tool-card-header .svg-icon {
    width: 28px;
    height: 28px;
    color: var(--accent-primary);
}
.tool-card-header h3 {
    margin: 0;
    font-size: var(--fs-lg);
}
.tool-card-description {
    color: var(--text-secondary);
    flex-grow: 1;
    margin-bottom: var(--space-6);
}
.tool-card-footer {
    margin-top: auto;
}


/* --- Component-Specific Styles --- */

/* HOMEPAGE */
.home-page-container {
    width: 100%;
    animation: fadeIn 0.8s ease-out;
}
.home-hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--space-12) var(--space-4);
    min-height: 40vh;
    border-bottom: 1px solid var(--border-primary);
    background-color: var(--bg-app);
    background-image: 
        radial-gradient(circle at 50% 30%, rgba(var(--accent-primary-rgb), 0.08) 0%, transparent 50%);
    background-size: 100% 100%;
}
.home-hero h1 {
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: -0.04em;
    color: var(--text-headings);
    margin-bottom: var(--space-4);
    max-width: 20ch;
}
.home-hero .page-description {
    font-size: var(--fs-lg);
    max-width: 65ch;
    margin: 0 auto var(--space-8);
    color: var(--text-secondary);
}
.btn-hero {
    padding: var(--space-3) var(--space-6);
    font-size: var(--fs-base);
    font-weight: 600;
}

.about-section {
    padding: var(--space-10) var(--space-4);
    text-align: center;
    background-color: var(--bg-app);
}

.about-section h2 {
    font-size: var(--fs-2xl);
    color: var(--text-headings);
    margin-bottom: var(--space-4);
}

.about-section p {
    font-size: var(--fs-lg);
    color: var(--text-secondary);
    max-width: 75ch;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 0;
}

.cyber-arena-promo {
    text-align: center;
    padding: var(--space-8);
    background-color: var(--bg-app);
    border: 1px dashed var(--border-secondary);
    border-radius: var(--border-radius-lg);
    margin: var(--space-8) auto 0;
    max-width: 700px;
}

.cyber-arena-promo h3 {
    font-size: var(--fs-2xl);
    color: var(--text-headings);
    margin-bottom: var(--space-3);
}

.cyber-arena-promo .promo-description {
    color: var(--text-secondary);
    max-width: 60ch;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: var(--space-6);
}

/* --- Chat Redesign --- */
.chat-page-container {
    display: flex;
    flex-direction: column;
    height: 100%;
    max-height: calc(100% - 2rem);
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    background: 
      radial-gradient(ellipse at top, rgba(var(--accent-primary-rgb), 0.1) 0%, transparent 50%),
      radial-gradient(ellipse at bottom, rgba(var(--accent-primary-rgb), 0.1) 0%, transparent 50%);
    border-radius: var(--border-radius-lg);
}

.chat-history-container {
    flex-grow: 1;
    overflow-y: auto;
    padding: var(--space-6) var(--space-6) var(--space-12);
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.chat-message {
    display: flex;
    max-width: 90%;
    animation: slideUpIn 0.3s ease-out;
}
@keyframes slideUpIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

.chat-message.user { align-self: flex-end; }
.chat-message.assistant { align-self: flex-start; gap: var(--space-3); }

.assistant-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: var(--space-2);
}
.assistant-avatar .svg-icon { width: 20px; height: 20px; color: var(--accent-primary); }

.assistant-message-card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-primary);
    border-radius: var(--border-radius-lg);
    width: 100%;
    overflow: hidden;
    transition: border-color 0.3s ease;
}
.assistant-message-card.streaming {
    border-color: var(--accent-primary);
    animation: pulseBorder 1.5s infinite;
}
@keyframes pulseBorder { 
    0% { border-color: var(--accent-primary); } 
    50% { border-color: var(--border-primary); }
    100% { border-color: var(--accent-primary); }
}

.assistant-message-header {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background-color: var(--bg-secondary);
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--text-secondary);
}

.assistant-message-body {
    padding: var(--space-4);
    line-height: 1.7;
}

.assistant-message-body > *:last-child { margin-bottom: 0; }
.assistant-message-body h3 { font-size: var(--fs-lg); margin: var(--space-4) 0 var(--space-2); color: var(--accent-primary); }
.assistant-message-body ul { list-style-position: inside; padding-left: var(--space-2); }

.user-message-bubble {
    padding: var(--space-3) var(--space-4);
    border-radius: var(--border-radius-lg);
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-primary-dark));
    color: var(--text-on-accent);
    border-bottom-right-radius: var(--border-radius-sm);
}

.chat-input-area {
    padding: var(--space-4);
    flex-shrink: 0;
}
.chat-input-wrapper {
    display: flex;
    align-items: flex-end;
    gap: var(--space-3);
    background-color: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-primary);
    padding: var(--space-2) var(--space-2) var(--space-2) var(--space-4);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.chat-input-wrapper:focus-within {
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-focus);
}
textarea.chat-textarea {
    flex-grow: 1;
    background: transparent;
    border: none;
    padding: var(--space-2) 0;
    color: var(--text-primary);
    resize: none;
    line-height: 1.5;
    min-height: 24px;
    max-height: 200px;
    overflow-y: auto;
    font-size: var(--fs-base);
}
textarea.chat-textarea:focus { outline: none; box-shadow: none; }
button.chat-send-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    flex-shrink: 0;
    padding: 0;
    background-color: var(--accent-primary);
    color: var(--text-on-accent);
    border: none;
}
button.chat-send-btn:disabled {
    background-color: var(--bg-secondary);
    color: var(--text-disabled);
}
button.chat-send-btn .svg-icon { width: 20px; height: 20px; }


.prompt-starters {
    display: flex;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-4) var(--space-6);
    justify-content: center;
    flex-wrap: wrap;
}
.prompt-chip {
    padding: var(--space-2) var(--space-3);
    border-radius: var(--border-radius-md);
    background-color: transparent;
    border: 1px solid var(--border-secondary);
    color: var(--text-secondary);
    font-size: var(--fs-sm);
    cursor: pointer;
    transition: var(--transition-default);
}
.prompt-chip:hover {
    background-color: var(--bg-hover);
    color: var(--text-primary);
    border-color: var(--accent-primary);
}


.code-block-wrapper {
  background-color: var(--bg-app);
  border: 1px solid var(--border-primary);
  border-radius: var(--border-radius-md);
  margin: var(--space-4) 0;
  overflow: hidden;
  position: relative;
}
.code-block-wrapper pre {
  margin: 0;
  padding: var(--space-4);
  padding-top: var(--space-8); /* Space for header */
}
.code-block-header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  padding: var(--space-1) var(--space-2);
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-primary);
}

.copy-code-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: var(--space-1);
  font-size: var(--fs-sm);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}
.copy-code-btn:hover { color: var(--text-primary); }
.copy-code-btn.copied { color: var(--status-success); }


/* Result Display */
.result-box { position: relative; padding: var(--space-6); background: var(--bg-primary); border: 1px solid var(--border-primary); border-radius: var(--border-radius-lg); margin-top: var(--space-6); }
.result-box .copy-button {
    position: absolute;
    top: var(--space-3);
    right: var(--space-3);
    background-color: var(--bg-secondary);
    color: var(--text-secondary);
    border: 1px solid var(--border-primary);
    padding: var(--space-1) var(--space-2);
    font-size: 0.75rem;
    border-radius: var(--border-radius-sm);
}
.result-box .copy-button:hover { background-color: var(--border-primary); color: var(--text-primary); }
.result-box .copy-button.copied { border-color: var(--status-success); color: var(--status-success); }
.result-box h3 { font-size: var(--fs-lg); border-bottom: 1px solid var(--border-primary); padding-bottom: var(--space-2); margin-bottom: var(--space-3); }
.result-box ul { list-style-position: inside; }
.result-box li { margin-bottom: var(--space-2); }
.result-box pre { background-color: var(--bg-app); padding: var(--space-3); border-radius: var(--border-radius-md); border: 1px solid var(--border-primary); }

/* Phishing Analyzer Threat Indicator */
.threat-indicator-container {
    padding: var(--space-3) var(--space-4);
    margin-top: var(--space-6);
    margin-bottom: var(--space-6);
    border-radius: var(--border-radius-lg);
    border: 1px solid;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    font-size: var(--fs-lg);
    font-weight: 600;
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    animation: fadeIn 0.5s ease-out;
    background-color: var(--bg-primary);
}

.threat-indicator-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(var(--indicator-color-rgb), 0.2) 0%, transparent 60%);
    animation: pulseGlow 4s infinite ease-in-out;
}

@keyframes pulseGlow {
    0% { transform: translate(-50%, -50%) scale(0.8); opacity: 0.7; }
    50% { transform: translate(-50%, -50%) scale(1); opacity: 1; }
    100% { transform: translate(-50%, -50%) scale(0.8); opacity: 0.7; }
}

.threat-indicator-label {
    opacity: 0.8;
    z-index: 1;
}

.threat-indicator-text {
    z-index: 1;
}

.threat-indicator-container.high {
    --indicator-color-rgb: 239, 68, 68; /* --status-error */
    border-color: var(--status-error);
    color: var(--status-error);
    text-shadow: 0 0 10px rgba(var(--indicator-color-rgb), 0.7);
}

.threat-indicator-container.medium {
    --indicator-color-rgb: 245, 158, 11; /* --status-warning */
    border-color: var(--status-warning);
    color: var(--status-warning);
    text-shadow: 0 0 10px rgba(var(--indicator-color-rgb), 0.7);
}

.threat-indicator-container.low {
    --indicator-color-rgb: 59, 130, 246; /* --status-info */
    border-color: var(--status-info);
    color: var(--status-info);
    text-shadow: 0 0 10px rgba(var(--indicator-color-rgb), 0.7);
}

/* Password Strength */
.password-input-container { position: relative; }
.password-visibility-toggle {
    position: absolute;
    top: 50%;
    right: 1px;
    transform: translateY(-50%);
    height: calc(100% - 2px);
    background: transparent;
    border: none;
    padding: 0 var(--space-3);
    cursor: pointer;
    color: var(--text-secondary);
    border-radius: 0 var(--border-radius-md) var(--border-radius-md) 0;
}
.password-strength-meter { height: 8px; background-color: var(--bg-secondary); border-radius: 4px; overflow: hidden; margin: var(--space-4) 0; }
.password-strength-bar { height: 100%; border-radius: 4px; transition: width var(--transition-fast), background-color var(--transition-fast); }
.password-feedback { font-size: var(--fs-sm); margin-top: var(--space-2); font-weight: 500; text-align: center; }
.password-strength-bar.weak, .password-feedback.weak { background-color: var(--status-error); color: var(--status-error); }
.password-strength-bar.medium, .password-feedback.medium { background-color: var(--status-warning); color: var(--status-warning); }
.password-strength-bar.strong, .password-feedback.strong { background-color: var(--status-success); color: var(--status-success); }
.password-strength-bar.very-strong, .password-feedback.very-strong { background-color: var(--status-info); color: var(--status-info); }
.password-criteria-summary { margin-top: var(--space-4); font-size: var(--fs-sm); display: flex; flex-wrap: wrap; justify-content: space-around; gap: var(--space-4); }
.password-criteria-summary ul { padding: 0; list-style-type: none; }
.password-criteria-summary li.met { color: var(--status-success); }
.password-criteria-summary li.missing { color: var(--text-secondary); }

/* News Feed */
.news-feed-container { display: grid; gap: var(--space-5); }
.news-item { display: flex; flex-direction: column; }
.news-item-body h4 { margin-top: 0; font-size: var(--fs-base); }
.news-item-body small { display: block; margin-bottom: var(--space-2); color: var(--text-secondary); font-size: var(--fs-sm); }
.news-item-actions { margin-top: var(--space-4); padding-top: var(--space-4); border-top: 1px solid var(--border-primary); display: flex; justify-content: space-between; align-items: center; }
.news-item.speaking { border-color: var(--status-success); }

/* Accordion */
.accordion-group { display: flex; flex-direction: column; gap: var(--space-4); }
.accordion-item { background-color: var(--bg-primary); border: 1px solid var(--border-primary); border-radius: var(--border-radius-lg); overflow: hidden; transition: border-color var(--transition-fast); }
.accordion-item.open { border-color: var(--border-secondary); }
.accordion-header { display: flex; align-items: center; width: 100%; padding: var(--space-4); background: none; border: none; color: var(--text-headings); font-size: var(--fs-base); font-weight: 500; cursor: pointer; text-align: left; gap: var(--space-4); }
.accordion-header .accordion-icon { width: 22px; height: 22px; color: var(--accent-primary); }
.accordion-header .accordion-chevron { margin-left: auto; width: 20px; height: 20px; color: var(--text-secondary); transition: transform var(--transition-fast); }
.accordion-item.open .accordion-chevron { transform: rotate(180deg); }
.accordion-content { max-height: 0; overflow: hidden; transition: max-height 0.3s ease-in-out, padding 0.3s ease-in-out; }
.accordion-content-inner { padding: 0 var(--space-4) var(--space-4) var(--space-4); }

/* Log Analysis Trainer */
.log-display-box { background-color: var(--bg-app); padding: var(--space-4); }
.log-line { padding: var(--space-1) var(--space-2); cursor: pointer; display: flex; gap: var(--space-4); border-radius: var(--border-radius-sm); transition: background-color var(--transition-fast); }
.log-line:hover { background-color: var(--bg-secondary); }
.log-line.selected { background-color: rgba(var(--accent-primary-rgb), 0.2); }
.log-line.correct { background-color: rgba(34, 197, 94, 0.2); color: var(--status-success); }
.log-line.incorrect { background-color: rgba(239, 68, 68, 0.2); color: var(--status-error); }
.log-line.missed { border: 1px dashed var(--status-warning); }
.log-line .line-number { opacity: 0.6; user-select: none; width: 2ch; text-align: right; }

/* Website Preview */
.website-preview-section { margin-top: var(--space-6); }
.iframe-container { border: 1px solid var(--border-primary); border-radius: var(--border-radius-md); margin-top: var(--space-4); overflow: hidden; position: relative; min-height: 400px; background-color: var(--bg-app); }
.iframe-container iframe { width: 100%; height: 700px; border: none; }

/* --- Games / Challenges & Explorers --- */
.challenge-card { /* Modifier for a card used in a game */
    text-align: center;
}
.challenge-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: var(--space-6);
}
.challenge-header h2 {
    margin-bottom: 0;
}
.challenge-score {
    font-size: var(--fs-lg);
    font-weight: 600;
    color: var(--accent-primary);
}
.challenge-description {
    color: var(--text-secondary);
    font-size: var(--fs-lg);
    margin: var(--space-4) auto;
    max-width: 70ch;
}
.challenge-form {
    margin-top: var(--space-6);
}

.feedback-box { /* This is now a modifier class for result-box or card */
    text-align: center;
}
.feedback-box.correct-guess {
    background-color: rgba(34, 197, 94, 0.1);
    border-color: var(--status-success) !important;
}
.feedback-box.incorrect-final {
    background-color: rgba(239, 68, 68, 0.1);
    border-color: var(--status-error) !important;
}
/* A smaller padding version for single-line feedback */
.feedback-box-sm {
    padding: var(--space-3) var(--space-4);
    margin: var(--space-4) 0;
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-primary);
    text-align: center;
}


.explanation-box {
    margin-top: var(--space-4);
    padding: var(--space-3);
    background-color: var(--bg-app);
    border-radius: var(--border-radius-sm);
    text-align: left;
    font-size: var(--fs-sm);
}
.hints-card { /* Modifier for a card used for hints */
    text-align: center;
}
.hints-list {
    list-style: none;
    padding: 0;
    margin-top: var(--space-4);
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}
.hints-list li {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--text-secondary);
}
.icon-sm {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

/* For Cryptography Explorer */
.tool-content-wrapper {
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
}
.tool-section-container {
    background: var(--bg-primary);
    padding: var(--space-6);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-primary);
}
.tool-section-title {
    margin-top: 0;
    padding-bottom: var(--space-3);
    border-bottom: 1px solid var(--border-primary);
}
.tool-description {
    font-size: var(--fs-sm);
    color: var(--text-secondary);
    max-width: 80ch;
}
.crypto-output {
    background-color: var(--bg-app);
    padding: var(--space-3);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-primary);
    word-break: break-all;
    min-height: 50px;
    display: flex;
    align-items: center;
}
.cipher-controls, .button-group {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-4);
}
.text-center {
    text-align: center;
}

/* --- Scroll to Top Button --- */
.scroll-to-top-btn {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: rgba(var(--accent-primary-rgb), 0.7);
    color: var(--text-on-accent);
    border: none;
    box-shadow: var(--shadow-lg);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity var(--transition-default), transform var(--transition-default), background-color var(--transition-default);
    visibility: hidden;
}
.scroll-to-top-btn.visible {
    opacity: 1;
    transform: translateY(0);
    visibility: visible;
}
.scroll-to-top-btn:hover {
    background-color: var(--accent-primary-dark);
}
.scroll-to-top-btn:focus-visible {
    outline: none;
    box-shadow: var(--shadow-focus);
}
.scroll-to-top-btn .svg-icon {
    width: 24px;
    height: 24px;
}

/* --- Mobile / Responsive --- */
@media (max-width: 768px) {
    :root {
        --fs-3xl: 1.8rem;
        --fs-4xl: 2.2rem;
    }
    .page-content-wrapper { padding: 0; }
    .content-section {
        padding: var(--space-4);
    }

    .policy-comparison-inputs { flex-direction: column; }
    
    .tabs-outer-container {
        padding: var(--space-6) 0;
    }

    .tabs-container {
        flex-direction: column;
        background-color: transparent;
        border: none;
        box-shadow: none;
    }
    
    .tabs-list {
        flex-direction: column;
        border-bottom: none;
        background-color: var(--bg-primary);
        border-radius: var(--border-radius-lg);
        margin-bottom: var(--space-4);
    }
    .tab-button {
        border-bottom: none;
        border-left: 4px solid transparent;
        margin-bottom: 0;
        justify-content: flex-start;
        border-radius: 0 var(--border-radius-md) var(--border-radius-md) 0;
    }
    .tab-button.active {
        border-left-color: var(--accent-primary);
        background-color: var(--bg-secondary);
    }
    
    .tab-panel {
        padding: 0;
    }

    .tools-grid {
        grid-template-columns: 1fr;
    }
    
    .home-hero h1 {
      font-size: 2rem;
    }
    .home-hero .page-description {
      font-size: var(--fs-base);
    }

    .scroll-to-top-btn {
        bottom: var(--space-4);
        right: var(--space-4);
        width: 44px;
        height: 44px;
    }
}

/* --- Desktop-Specific Overrides --- */
@media (min-width: 769px) {
    .home-hero {
        padding: var(--space-12) var(--space-6);
        min-height: 40vh;
        background-image: 
            radial-gradient(circle at 50% 30%, rgba(var(--accent-primary-rgb), 0.1) 0%, transparent 40%),
            linear-gradient(rgba(255,255,255,0.015), rgba(255,255,255,0.015) 1px, transparent 1px, transparent),
            linear-gradient(90deg, rgba(255,255,255,0.015), rgba(255,255,255,0.015) 1px, transparent 1px, transparent);
        background-size: 100% 100%, 30px 30px, 30px 30px;
    }
    .home-hero h1 {
        font-size: 4rem; 
        font-weight: 800;
    }
    .home-hero .page-description {
        font-size: var(--fs-xl);
    }
}

/* --- API KEY SETTINGS MODAL & NOTIFICATION STYLES --- */
.api-notif-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    background-color: rgba(var(--accent-primary-rgb), 0.15);
    border: 1px solid var(--accent-primary);
    border-radius: var(--border-radius-md);
    padding: var(--space-3) var(--space-5);
    margin-bottom: var(--space-6);
    font-size: var(--fs-sm);
    color: var(--text-primary);
    animation: fadeIn 0.3s ease-out;
}
.api-notif-banner button {
    background-color: var(--accent-primary);
    color: var(--text-on-accent);
    border: none;
    border-radius: var(--border-radius-sm);
    padding: var(--space-1) var(--space-3);
    font-size: var(--fs-sm);
    font-weight: 500;
    cursor: pointer;
    transition: background-color var(--transition-fast);
    white-space: nowrap;
}
.api-notif-banner button:hover {
    background-color: var(--accent-primary-dark);
}

.api-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(17, 24, 39, 0.85);
    backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: fadeIn 0.2s ease-out;
    padding: var(--space-4);
}

.api-modal-content {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-primary);
    border-radius: var(--border-radius-lg);
    width: 100%;
    max-width: 650px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-lg);
    animation: slideUp 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideUp {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.api-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-5) var(--space-6);
    border-bottom: 1px solid var(--border-primary);
}

.api-modal-header .title-area {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.api-modal-header .title-area h2 {
    font-size: var(--fs-xl);
    margin: 0;
}

.api-modal-header .header-icon {
    width: 24px;
    height: 24px;
    color: var(--accent-primary);
}

.api-modal-header .btn-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 2rem;
    line-height: 1;
    cursor: pointer;
    padding: 0;
    transition: color var(--transition-fast);
}
.api-modal-header .btn-close:hover {
    color: var(--text-headings);
}

.api-modal-body {
    padding: var(--space-6);
    overflow-y: auto;
    flex-grow: 1;
}

.api-save-alert {
    background-color: rgba(34, 197, 94, 0.15);
    border: 1px solid var(--status-success);
    color: var(--text-headings);
    border-radius: var(--border-radius-md);
    padding: var(--space-3) var(--space-4);
    margin-bottom: var(--space-4);
    font-size: var(--fs-sm);
    text-align: center;
}

.info-intro {
    background-color: rgba(var(--bg-app-rgb), 0.5);
    padding: var(--space-4);
    border-radius: var(--border-radius-md);
    border-left: 3px solid var(--accent-primary);
    margin-bottom: var(--space-5);
    font-size: var(--fs-sm);
    color: var(--text-secondary);
}

.api-form-group {
    margin-bottom: var(--space-5);
}

.api-form-group .field-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-2);
}

.api-form-group label {
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--text-headings);
}

.api-input {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: var(--fs-sm);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.api-input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-focus);
}

.field-guide {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: var(--space-1);
    margin-bottom: 0;
}
.field-guide a {
    text-decoration: underline;
}

.api-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    font-size: 0.75rem;
    font-weight: 500;
    padding: 2px 8px;
    border-radius: 9999px;
}
.api-badge .dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.api-badge-user {
    background-color: rgba(99, 102, 241, 0.15);
    color: #818cf8;
    border: 1px solid rgba(99, 102, 241, 0.3);
}
.api-badge-user .dot {
    background-color: #818cf8;
}

.api-badge-env {
    background-color: rgba(59, 130, 246, 0.15);
    color: #60a5fa;
    border: 1px solid rgba(59, 130, 246, 0.3);
}
.api-badge-env .dot {
    background-color: #60a5fa;
}

.api-badge-missing {
    background-color: rgba(245, 158, 11, 0.15);
    color: #fbbf24;
    border: 1px solid rgba(245, 158, 11, 0.3);
}
.api-badge-missing .dot {
    background-color: #fbbf24;
}

.disclaimer-section {
    background-color: rgba(var(--bg-app-rgb), 0.3);
    padding: var(--space-4);
    border-radius: var(--border-radius-md);
    margin-top: var(--space-6);
    border: 1px solid var(--border-primary);
}
.disclaimer-section h3 {
    font-size: var(--fs-base);
    margin-bottom: var(--space-2);
}
.disclaimer-section ul {
    margin-left: var(--space-4);
    font-size: 0.85rem;
    color: var(--text-secondary);
}
.disclaimer-section li {
    margin-bottom: var(--space-1);
}

.tos-section {
    padding: var(--space-4);
    border-radius: var(--border-radius-md);
    margin-top: var(--space-4);
    background-color: rgba(239, 68, 68, 0.05);
    border: 1px solid rgba(239, 68, 68, 0.2);
}
.tos-section h3 {
    font-size: var(--fs-base);
    margin-bottom: var(--space-2);
    color: var(--status-error);
}
.tos-section p {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin: 0;
}

.api-modal-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--space-6);
    padding-top: var(--space-4);
    border-top: 1px solid var(--border-primary);
}
.api-modal-footer .action-right {
    display: flex;
}

/* --- Glowing Status Indicator --- */
.api-status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}
.api-status-dot.glowing-red {
    background-color: var(--status-error);
    box-shadow: 0 0 8px var(--status-error);
    animation: pulse-glow-red 1.5s infinite ease-in-out;
}
.api-status-dot.glowing-green {
    background-color: var(--status-success);
    box-shadow: 0 0 8px var(--status-success);
    animation: pulse-glow-green 1.5s infinite ease-in-out;
}
@keyframes pulse-glow-red {
    0%, 100% {
        box-shadow: 0 0 4px var(--status-error), 0 0 8px var(--status-error);
        opacity: 0.8;
    }
    50% {
        box-shadow: 0 0 12px var(--status-error), 0 0 18px var(--status-error);
        opacity: 1;
        transform: scale(1.15);
    }
}
@keyframes pulse-glow-green {
    0%, 100% {
        box-shadow: 0 0 4px var(--status-success), 0 0 8px var(--status-success);
        opacity: 0.8;
    }
    50% {
        box-shadow: 0 0 12px var(--status-success), 0 0 18px var(--status-success);
        opacity: 1;
        transform: scale(1.15);
    }
}