@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@500;700;800&family=Geist+Mono:wght@400;600&family=Geist:wght@300;400;600&display=swap');

:root {
  /* Color Palette - Supercut Inspired */
  --color-bg-base: #000000;        /* Pure black background */
  --color-bg-surface: #100E0E;     /* Warm dark charcoal for panels */
  --color-bg-surface-elevated: #181616; /* Lighter surface for hover states */
  --color-border: #262424;         /* Thin borders */
  --color-border-hover: #3C3A3A;   /* Brighter borders on focus/hover */
  --color-accent: #FF0055;         /* Vibrant hot pink/crimson */
  --color-accent-dim: #5c001e;     /* Muted accent for inactive states */
  --color-text-primary: #FDFFF0;    /* Cream off-white text */
  --color-text-secondary: #808080;  /* Muted grey */
  --color-success: #10B981;        /* Emerald green */
  
  /* Fonts */
  --font-display: 'Plus Jakarta Sans', sans-serif;
  --font-body: 'Geist', sans-serif;
  --font-mono: 'Geist Mono', monospace;
  
  /* Rounding */
  --rounded-sm: 4px;
  --rounded-md: 8px;
  --rounded-lg: 12px;
  --rounded-full: 9999px;
  
  /* Spacing Scale */
  --space-4: 0.25rem;
  --space-8: 0.5rem;
  --space-12: 0.75rem;
  --space-16: 1rem;
  --space-20: 1.25rem;
  --space-24: 1.5rem;
  --space-32: 2rem;
  --space-48: 3rem;
  --space-64: 4rem;
  
  /* Layout constraints */
  --max-width: 1200px;
}

/* Global Reset */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  scrollbar-width: thin;
  scrollbar-color: var(--color-border) var(--color-bg-base);
}

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

/* Base Layout Container */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-24);
}

/* Header Chrome */
header {
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-20) 0;
  background-color: var(--color-bg-base);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
}

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

.logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--color-text-primary);
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.logo span {
  color: var(--color-accent);
}

.badge {
  background-color: var(--color-border);
  color: var(--color-text-secondary);
  font-size: 0.75rem;
  font-family: var(--font-mono);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--rounded-sm);
  border: 1px solid var(--color-border);
}

.badge.connected {
  border-color: var(--color-success);
  color: var(--color-success);
  background-color: rgba(16, 185, 129, 0.05);
}

.badge.reconnecting {
  border-color: #F59E0B;
  color: #F59E0B;
  background-color: rgba(245, 158, 11, 0.05);
  animation: pulse 1.5s infinite ease-in-out;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}


/* App Hero description */
.hero-desc {
  padding: var(--space-32) 0 var(--space-24) 0;
  border-bottom: 1px solid var(--color-border);
}

.hero-desc h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2.2rem;
  line-height: 1.2;
  margin-bottom: var(--space-8);
}

.hero-desc p {
  color: var(--color-text-secondary);
  font-size: 1rem;
  max-width: 600px;
}

/* Main Grid Layout */
main {
  flex: 1;
  padding: var(--space-32) 0;
}

.app-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-24);
  align-items: start;
}

@media (min-width: 900px) {
  .app-grid {
    grid-template-columns: 380px 1fr;
  }
}

/* Bento Card Style */
.card {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--rounded-lg);
  padding: var(--space-24);
  margin-bottom: var(--space-24);
  position: relative;
  overflow: hidden;
}

.card:hover {
  border-color: var(--color-border-hover);
}

.card-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: var(--space-16);
  display: flex;
  align-items: center;
  gap: var(--space-8);
  color: var(--color-text-primary);
}

.card-title svg {
  color: var(--color-accent);
}

/* Forms & Inputs */
.form-group {
  margin-bottom: var(--space-16);
}

.form-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-8);
}

textarea.form-control,
input.form-control {
  width: 100%;
  background-color: var(--color-bg-base);
  border: 1px solid var(--color-border);
  border-radius: var(--rounded-md);
  color: var(--color-text-primary);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding: var(--space-12);
  outline: none;
  transition: border-color 0.15s ease;
  resize: none;
}

textarea.form-control:focus,
input.form-control:focus {
  border-color: var(--color-accent);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  padding: var(--space-12) var(--space-20);
  border-radius: var(--rounded-md);
  border: none;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  width: 100%;
  text-align: center;
}

.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-bg-base);
}

.btn-primary:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 0 16px rgba(255, 0, 85, 0.4);
}

.btn-primary:active:not(:disabled) {
  transform: translateY(0);
}

.btn-secondary {
  background-color: var(--color-bg-surface-elevated);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
}

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

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-group-half {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
}

/* Connection Manager Interface */
.connection-panel {
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
}

.session-setup {
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
}

.connection-step {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-16);
  margin-top: var(--space-8);
}

.code-display-box {
  position: relative;
  margin-bottom: var(--space-12);
}

.code-display-box textarea {
  height: 90px;
  background-color: rgba(255, 0, 85, 0.02);
}

.btn-copy {
  position: absolute;
  right: var(--space-8);
  bottom: var(--space-8);
  width: auto;
  font-size: 0.75rem;
  padding: 4px var(--space-8);
  background-color: var(--color-bg-surface-elevated);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
}

.btn-copy:hover {
  color: var(--color-text-primary);
  border-color: var(--color-accent);
}

/* Chat & Communication Workspace */
.workspace-panel {
  display: flex;
  flex-direction: column;
  height: 600px;
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--rounded-md);
  background-color: var(--color-bg-base);
  padding: var(--space-16);
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
  margin-bottom: var(--space-16);
}

.message-bubble {
  max-width: 80%;
  padding: var(--space-8) var(--space-16);
  border-radius: var(--rounded-md);
  font-size: 0.9rem;
  position: relative;
}

.message-bubble.system {
  align-self: center;
  background-color: transparent;
  color: var(--color-text-secondary);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  border: none;
  text-align: center;
  max-width: 100%;
}

.message-bubble.local {
  align-self: flex-end;
  background-color: var(--color-bg-surface-elevated);
  border: 1px solid var(--color-border);
  color: var(--color-text-primary);
  border-bottom-right-radius: var(--rounded-sm);
}

.message-bubble.remote {
  align-self: flex-start;
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-accent);
  color: var(--color-text-primary);
  border-bottom-left-radius: var(--rounded-sm);
}

.msg-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.7rem;
  color: var(--color-text-secondary);
  margin-top: var(--space-4);
  gap: var(--space-16);
}

.msg-meta .lock-icon {
  color: var(--color-success);
  display: inline-flex;
  align-items: center;
  gap: 2px;
}

/* Chat Input Bar */
.chat-input-bar {
  display: flex;
  gap: var(--space-12);
}

.chat-input-bar input {
  flex: 1;
  background-color: var(--color-bg-surface);
}

.chat-input-bar .btn-send {
  width: auto;
  flex-shrink: 0;
  padding: 0 var(--space-24);
}

/* File Transfer Area */
.drag-drop-zone {
  border: 2px dashed var(--color-border);
  border-radius: var(--rounded-lg);
  padding: var(--space-32) var(--space-16);
  text-align: center;
  background-color: rgba(255, 0, 85, 0.01);
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
}

.drag-drop-zone.active,
.drag-drop-zone:hover {
  border-color: var(--color-accent);
  background-color: rgba(255, 0, 85, 0.03);
}

.drag-drop-zone input[type="file"] {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

.drag-drop-icon {
  font-size: 2rem;
  color: var(--color-accent);
  margin-bottom: var(--space-8);
}

.drag-drop-text {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

.drag-drop-text span {
  color: var(--color-text-primary);
  font-weight: 600;
}

/* Active Transfers Grid */
.transfer-list {
  margin-top: var(--space-16);
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.transfer-item {
  background-color: var(--color-bg-surface-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--rounded-md);
  padding: var(--space-12);
}

.transfer-info {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  margin-bottom: var(--space-8);
}

.transfer-name {
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.transfer-progress-bar {
  height: 6px;
  background-color: var(--color-bg-base);
  border-radius: var(--rounded-full);
  overflow: hidden;
}

.transfer-progress-fill {
  height: 100%;
  background-color: var(--color-accent);
  width: 0%;
  transition: width 0.1s linear;
}

.transfer-progress-fill.completed {
  background-color: var(--color-success);
}

.file-download-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-4);
  color: var(--color-accent);
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 700;
  margin-top: var(--space-4);
}

.file-download-btn:hover {
  text-decoration: underline;
}

/* Technical Inspector Panels */
.inspector-panel {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--rounded-lg);
  padding: var(--space-20);
  font-family: var(--font-mono);
}

.inspector-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-16);
}

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

.inspector-box {
  background-color: var(--color-bg-base);
  border: 1px solid var(--color-border);
  border-radius: var(--rounded-md);
  padding: var(--space-12);
}

.inspector-box-title {
  font-size: 0.75rem;
  color: var(--color-accent);
  margin-bottom: var(--space-8);
  font-weight: 600;
  text-transform: uppercase;
}

.inspector-data {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  word-break: break-all;
  max-height: 100px;
  overflow-y: auto;
  line-height: 1.4;
}

.cipher-stream-box {
  margin-top: var(--space-16);
}

.cipher-log-line {
  font-size: 0.7rem;
  border-bottom: 1px solid rgba(38, 36, 36, 0.5);
  padding: var(--space-4) 0;
  display: flex;
  gap: var(--space-8);
}

.cipher-log-line:last-child {
  border-bottom: none;
}

.cipher-log-time {
  color: var(--color-accent);
  flex-shrink: 0;
}

.cipher-log-msg {
  color: var(--color-text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Footer elements */
footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-24) 0;
  text-align: center;
  color: var(--color-text-secondary);
  font-size: 0.8rem;
  margin-top: var(--space-48);
}

footer a {
  color: var(--color-text-primary);
  text-decoration: none;
}

footer a:hover {
  color: var(--color-accent);
}

/* =============================================================================
   TOR SECURITY SHIELD STYLES
   ============================================================================= */

/* Onion Purple Theme Variables */
body.onion-theme {
  --color-bg-base: #0B0516;        /* Deep midnight purple */
  --color-bg-surface: #170C28;     /* Rich plum surface */
  --color-bg-surface-elevated: #24143D; /* Highlighted plum */
  --color-border: #3A205F;         /* Purple borders */
  --color-border-hover: #5F369B;   /* Active purple borders */
  --color-accent: #9A5BEE;         /* Bright electric orchid */
  --color-accent-dim: #4B277C;     /* Dimmed orchid */
  --color-success: #00FFA2;        /* Vibrant mint green */
  --color-text-primary: #F3E8FF;   /* Soft lavender text */
  --color-text-secondary: #8E7DA5; /* Dim lavender gray */
}

/* Logo animation in Onion Mode */
body.onion-theme .logo span {
  animation: onionPulse 3s infinite ease-in-out;
}

@keyframes onionPulse {
  0%, 100% { filter: drop-shadow(0 0 2px var(--color-accent)); opacity: 1; }
  50% { filter: drop-shadow(0 0 12px var(--color-accent)); opacity: 0.85; }
}

/* Stealth Rows and Switch controls */
.stealth-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-16);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid var(--color-border);
}

.stealth-row:last-of-type {
  border-bottom: none;
  margin-bottom: var(--space-12);
}

.stealth-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-right: var(--space-12);
}

.stealth-label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-text-primary);
}

.stealth-desc {
  font-size: 0.7rem;
  color: var(--color-text-secondary);
  line-height: 1.3;
}

/* Toggle Switch UI */
.switch {
  position: relative;
  display: inline-block;
  width: 42px;
  height: 24px;
  flex-shrink: 0;
}

.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-border);
  transition: .3s;
  border-radius: var(--rounded-full);
  border: 1px solid var(--color-border-hover);
}

.slider:before {
  position: absolute;
  content: "";
  height: 16px;
  width: 16px;
  left: 3px;
  bottom: 3px;
  background-color: var(--color-text-secondary);
  transition: .3s;
  border-radius: 50%;
}

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

input:checked + .slider:before {
  transform: translateX(18px);
  background-color: var(--color-bg-base);
}

/* Security advisory box */
.security-status-box {
  background-color: rgba(255, 0, 85, 0.02);
  border: 1px dashed rgba(255, 0, 85, 0.2);
  border-radius: var(--rounded-md);
  padding: var(--space-12);
  margin-bottom: var(--space-16);
  transition: border-color 0.3s, background-color 0.3s;
}

body.onion-theme .security-status-box {
  background-color: rgba(154, 91, 238, 0.02);
  border-color: rgba(154, 91, 238, 0.2);
}

.status-indicator-header {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: var(--space-6);
  color: var(--color-text-primary);
}

.status-text {
  font-size: 0.72rem;
  color: var(--color-text-secondary);
  line-height: 1.4;
}

/* Panic emergency destruct button */
.btn-panic {
  width: 100%;
  background-color: rgba(255, 0, 85, 0.08);
  color: #FF0055;
  border: 1px solid rgba(255, 0, 85, 0.5);
  font-size: 0.8rem;
  font-weight: 700;
  padding: var(--space-12);
  border-radius: var(--rounded-md);
  cursor: pointer;
  transition: background-color 0.2s, color 0.2s, transform 0.1s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-panic:hover {
  background-color: #FF0055;
  color: #FDFFF0;
  border-color: #FF0055;
}

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

body.onion-theme .btn-panic {
  background-color: rgba(154, 91, 238, 0.08);
  color: #9A5BEE;
  border-color: rgba(154, 91, 238, 0.5);
}

body.onion-theme .btn-panic:hover {
  background-color: #9A5BEE;
  color: #0B0516;
  border-color: #9A5BEE;
}

/* Stealth/Security Blur Fullscreen Overlay */
.security-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.94);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  animation: fadeIn 0.2s ease-out;
}

body.onion-theme .security-overlay {
  background-color: rgba(11, 5, 22, 0.96);
}

.overlay-content {
  text-align: center;
  max-width: 400px;
  padding: var(--space-32);
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--rounded-lg);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-16);
  cursor: pointer;
}

.overlay-content svg {
  color: var(--color-accent);
  animation: floatLock 3s infinite ease-in-out;
}

.overlay-content h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--color-text-primary);
}

.overlay-content p {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

@keyframes floatLock {
  0%, 100% { transform: translateY(0); filter: drop-shadow(0 0 2px var(--color-accent-dim)); }
  50% { transform: translateY(-6px); filter: drop-shadow(0 0 10px var(--color-accent)); }
}

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