@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:ital,wght@0,300..800;1,300..800&display=swap');

@font-face {
  font-family: 'JetBrainsMono Nerd Font';
  src: local('JetBrainsMono Nerd Font'),
       local('JetBrainsMonoNF-Regular'),
       local('JetBrainsMono NF'),
       url('https://cdn.jsdelivr.net/gh/ryanoasis/nerd-fonts@v3.3.0/patched-fonts/JetBrainsMono/Ligatures/Regular/JetBrainsMonoNerdFont-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'JetBrainsMono Nerd Font';
  src: local('JetBrainsMono Nerd Font Bold'),
       local('JetBrainsMonoNF-Bold'),
       url('https://cdn.jsdelivr.net/gh/ryanoasis/nerd-fonts@v3.3.0/patched-fonts/JetBrainsMono/Ligatures/Bold/JetBrainsMonoNerdFont-Bold.ttf') format('truetype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg-primary: #050811;
  --bg-secondary: #0c1120;
  --bg-card: #131b2e;
  --bg-card-hover: #1a243d;
  --bg-input: #090e1c;
  --border-color: rgba(255, 255, 255, 0.08);
  --border-focus: #00f0ff;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --accent-cyan: #00f0ff;
  --accent-blue: #3b82f6;
  --accent-purple: #8b5cf6;
  --accent-green: #10b981;
  --accent-red: #f43f5e;
  --accent-amber: #f59e0b;
  --terminal-bg: #03060d;
  --font-sans: 'JetBrainsMono Nerd Font', 'JetBrains Mono', monospace;
  --font-mono: 'JetBrainsMono Nerd Font', 'JetBrains Mono', monospace;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --app-height: 100dvh;
  --keyboard-safe-bottom: var(--safe-bottom);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
  font-family: 'JetBrainsMono Nerd Font', 'JetBrains Mono', monospace;
}

html, body {
  width: 100%;
  height: 100%;
  height: var(--app-height, 100dvh);
  max-height: var(--app-height, 100dvh);
  overflow: hidden;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: 'JetBrainsMono Nerd Font', 'JetBrains Mono', monospace;
  font-size: 14px;
  line-height: 1.4;
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
}

input, textarea, select, button {
  user-select: text;
  -webkit-user-select: text;
  font-family: 'JetBrainsMono Nerd Font', 'JetBrains Mono', monospace;
}

#app {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  height: var(--app-height, 100dvh);
  max-height: var(--app-height, 100dvh);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  overflow: hidden;
  padding-top: var(--safe-top);
  padding-bottom: var(--keyboard-safe-bottom, var(--safe-bottom));
}

/* ==========================================================================
   Ultra-Slim App Header
   ========================================================================== */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 40px;
  min-height: 40px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  padding: 0 10px;
  z-index: 50;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow: hidden;
}

.status-indicator {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: 14px;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--text-muted);
}

.status-indicator.connected .status-dot {
  background: var(--accent-green);
  box-shadow: 0 0 8px var(--accent-green);
}
.status-indicator.connected {
  background: rgba(16, 185, 129, 0.12);
  border-color: rgba(16, 185, 129, 0.3);
  color: #34d399;
}

.status-indicator.connecting .status-dot,
.status-indicator.reconnecting .status-dot {
  background: var(--accent-amber);
  box-shadow: 0 0 8px var(--accent-amber);
  animation: pulse-dot 0.8s infinite alternate;
}
.status-indicator.connecting,
.status-indicator.reconnecting {
  background: rgba(245, 158, 11, 0.12);
  border-color: rgba(245, 158, 11, 0.3);
  color: #fbbf24;
}

.status-indicator.error .status-dot,
.status-indicator.disconnected .status-dot {
  background: var(--accent-red);
}
.status-indicator.error,
.status-indicator.disconnected {
  background: rgba(244, 63, 94, 0.12);
  border-color: rgba(244, 63, 94, 0.3);
  color: #fb7185;
}

@keyframes pulse-dot {
  from { opacity: 0.4; transform: scale(0.85); }
  to { opacity: 1; transform: scale(1.2); }
}

.header-right {
  display: flex;
  align-items: center;
  gap: 5px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  flex-shrink: 0;
}

.header-right::-webkit-scrollbar {
  display: none;
}

.header-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  border-radius: 6px;
  padding: 0 8px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.1s ease;
}

.header-btn:active {
  background: rgba(255, 255, 255, 0.12);
  color: var(--text-primary);
}

.header-btn.primary {
  background: linear-gradient(135deg, #2563eb, #3b82f6);
  border-color: #3b82f6;
  color: white;
}
.header-btn.active {
  background: rgba(0, 240, 255, 0.18);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  box-shadow: 0 0 8px rgba(0, 240, 255, 0.3);
}


.header-btn svg {
  width: 14px;
  height: 14px;
}

/* ==========================================================================
   Main Terminal Workspace
   ========================================================================== */
.terminal-workspace {
  flex: 1;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  background: var(--terminal-bg);
}

.terminal-container {
  flex: 1;
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
  padding: 4px 6px;
}

.xterm {
  height: 100%;
  width: 100%;
}

.xterm-viewport {
  overflow-y: auto !important;
  -webkit-overflow-scrolling: touch;
}

/* Helper Textarea optimization for mobile virtual keyboards */
.xterm-helper-textarea {
  font-size: 16px !important; /* Prevents auto-zoom on iOS */
  opacity: 0 !important;
}

/* Offline / Connection Banner overlay inside terminal */
.terminal-offline-banner {
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(19, 27, 46, 0.92);
  border: 1px solid var(--border-color);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: 10px;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 20;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
  animation: banner-slide-down 0.25s ease-out;
}

@keyframes banner-slide-down {
  from { opacity: 0; transform: translate(-50%, -10px); }
  to { opacity: 1; transform: translate(-50%, 0); }
}

.banner-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.banner-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}

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

/* ==========================================================================
   Quick Chips Bar (Single-Tap Common Commands)
   ========================================================================== */
.quick-chips-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  background: rgba(12, 17, 32, 0.85);
  border-top: 1px solid var(--border-color);
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.quick-chips-bar::-webkit-scrollbar {
  display: none;
}

.chip-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: #94a3b8;
  border-radius: 12px;
  padding: 3px 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  transition: all 0.1s;
}

.chip-btn:active {
  background: var(--accent-blue);
  color: white;
  border-color: var(--accent-blue);
  transform: scale(0.95);
}

/* ==========================================================================
   Mobile Direct Command Input Bar
   ========================================================================== */
.command-input-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 8px;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  z-index: 40;
}

.cmd-input-wrapper {
  flex: 1;
  position: relative;
  display: flex;
  align-items: center;
}

.cmd-prefix {
  position: absolute;
  left: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent-cyan);
  pointer-events: none;
}

.cmd-input {
  width: 100%;
  height: 38px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0 8px 0 34px;
  color: #fff;
  font-family: var(--font-mono);
  font-size: 16px; /* 16px prevents iOS Safari auto-zoom */
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.cmd-input:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 2px rgba(0, 240, 255, 0.15);
}

.btn-cmd-action {
  height: 38px;
  border-radius: 8px;
  padding: 0 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  border: none;
  flex-shrink: 0;
  transition: transform 0.05s, opacity 0.1s;
}

.btn-cmd-action:active {
  transform: scale(0.96);
}

.btn-send {
  background: linear-gradient(135deg, #00f0ff, #0077ff);
  color: #030a16;
  min-width: 60px;
  font-size: 13px;
}

.btn-nav-hist {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  width: 34px;
  padding: 0;
}

/* ==========================================================================
   Single-Row Swipable Accessory Keyboard Bar
   ========================================================================== */
.accessory-bar {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 6px;
  background: #080c18;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  z-index: 30;
}

.accessory-bar::-webkit-scrollbar {
  display: none;
}

.acc-key {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  border-radius: 5px;
  min-width: 34px;
  height: 30px;
  padding: 0 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  transition: all 0.08s ease;
}

.acc-key:active {
  background: var(--accent-blue);
  color: white;
  transform: translateY(1px);
}

.acc-key.enter-key {
  background: rgba(0, 240, 255, 0.18);
  border-color: rgba(0, 240, 255, 0.4);
  color: var(--accent-cyan);
  font-weight: 700;
  padding: 0 10px;
}
.acc-key.active-key {
  background: rgba(0, 240, 255, 0.15);
  border-color: rgba(0, 240, 255, 0.4);
  color: var(--accent-cyan);
  font-weight: 700;
}

.acc-key.active-key:active {
  background: var(--accent-cyan);
  color: #03060d;
}


.acc-key.danger-key {
  background: rgba(244, 63, 94, 0.15);
  border-color: rgba(244, 63, 94, 0.3);
  color: #fb7185;
}

.acc-key.modifier.active {
  background: var(--accent-cyan);
  border-color: var(--accent-cyan);
  color: #03060d;
  font-weight: 800;
  box-shadow: 0 0 8px rgba(0, 240, 255, 0.4);
}

/* ==========================================================================
   Modals & Slide-Up Bottom Sheets
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  height: var(--app-height, 100dvh);
  max-height: var(--app-height, 100dvh);
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: none;
  align-items: flex-end;
  justify-content: center;
  z-index: 100;
}

.modal-overlay.active {
  display: flex;
}

.modal-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-top-left-radius: 18px;
  border-top-right-radius: 18px;
  width: 100%;
  max-width: 500px;
  max-height: calc(var(--app-height, 100dvh) - 16px);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.6);
  animation: slide-up 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  padding-bottom: var(--keyboard-safe-bottom, var(--safe-bottom));
}

@keyframes slide-up {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
}

.modal-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.modal-body {
  padding: 16px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  flex: 1;
}

.modal-footer {
  padding: 12px 16px;
  border-top: 1px solid var(--border-color);
  display: flex;
  gap: 8px;
}

.icon-btn {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  border-radius: 6px;
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.icon-btn:active {
  background: var(--bg-card-hover);
  color: white;
}

/* Form Controls */
.form-group {
  margin-bottom: 12px;
}

.form-label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 5px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-control {
  width: 100%;
  height: 40px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0 12px;
  color: var(--text-primary);
  font-size: 16px; /* 16px prevents iOS Safari auto-zoom */
}
.form-control:focus {
  outline: none;
  border-color: var(--border-focus);
}

textarea.form-control {
  height: auto;
  min-height: 80px;
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
}

.input-row {
  display: flex;
  gap: 8px;
}

.btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 42px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  padding: 0 14px;
  width: 100%;
  transition: transform 0.05s;
}

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

.btn-primary {
  background: linear-gradient(135deg, #00f0ff, #0077ff);
  color: #030a16;
  font-weight: 700;
}

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

.btn-danger {
  background: var(--accent-red);
  color: white;
}

.btn-sm {
  height: 30px;
  padding: 0 10px;
  font-size: 12px;
  border-radius: 6px;
  width: auto;
}

/* Actions Grid in PowerShell Tools Modal */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.tool-tile {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 12px 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 6px;
  cursor: pointer;
  transition: all 0.1s;
}

.tool-tile:active {
  background: var(--bg-card-hover);
  border-color: var(--accent-cyan);
  transform: scale(0.97);
}

.tool-tile.warning {
  border-color: rgba(245, 158, 11, 0.3);
}

.tool-tile.danger {
  border-color: rgba(244, 63, 94, 0.3);
}

.tool-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(0, 240, 255, 0.1);
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
}

.tool-tile.warning .tool-icon {
  background: rgba(245, 158, 11, 0.1);
  color: var(--accent-amber);
}

.tool-tile.danger .tool-icon {
  background: rgba(244, 63, 94, 0.1);
  color: var(--accent-red);
}

.tool-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
}

/* Profiles List in Modal */
.profile-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 10px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.profile-name {
  font-weight: 600;
  font-size: 13px;
  color: #fff;
}

.profile-host {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
}

/* Toasts */
#toast-container {
  position: fixed;
  top: 48px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  gap: 6px;
  z-index: 200;
  width: 90%;
  max-width: 320px;
  pointer-events: none;
}

.toast {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 500;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
  pointer-events: auto;
  animation: toast-in 0.2s ease-out;
}

.toast.success { border-color: var(--accent-green); color: #34d399; }
.toast.error { border-color: var(--accent-red); color: #fb7185; }
.toast.info { border-color: var(--accent-cyan); color: #67e8f9; }

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

.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.mt-2 { margin-top: 8px; }
.mt-4 { margin-top: 16px; }
.d-flex { display: flex; }
.gap-2 { gap: 8px; }
.flex-1 { flex: 1; }