/* iNoU Mobile Terminal Stylesheet */
:root {
  --bg-main: #080c14;
  --bg-panel: #0f172a;
  --bg-card: #1e293b;
  --bg-input: #0b1120;
  --border-color: #334155;
  --border-focus: #38bdf8;
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  
  --cyan: #38bdf8;
  --green: #4ade80;
  --yellow: #facc15;
  --purple: #c084fc;
  --red: #f87171;
  
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background-color: var(--bg-main);
  color: var(--text-main);
  font-family: var(--font-mono);
  font-size: 16.5px;
}

@media (min-width: 480px) {
  html, body {
    font-size: 18px;
  }
}

#mobile-app {
  display: flex;
  flex-direction: column;
  height: 100%;
  height: 100dvh;
  position: relative;
}

/* Header */
#mobile-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: calc(8px + var(--safe-top)) 12px 8px;
  background-color: var(--bg-panel);
  border-bottom: 1px solid var(--border-color);
  flex-shrink: 0;
  z-index: 10;
}

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

.terminal-brand {
  font-weight: 700;
  font-size: 18.5px;
  color: var(--cyan);
  letter-spacing: -0.5px;
}

.prompt-cursor {
  animation: blink 1s step-start infinite;
  color: var(--green);
}

@keyframes blink {
  50% { opacity: 0; }
}

.version-badge {
  font-size: 12.5px;
  padding: 2px 6px;
  background-color: #1e293b;
  color: var(--text-muted);
  border-radius: 4px;
  border: 1px solid #334155;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.engine-pill {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.3);
  border-radius: 12px;
  color: var(--cyan);
  font-size: 14px;
  font-family: var(--font-sans);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.engine-pill:active {
  background: rgba(56, 189, 248, 0.25);
  transform: scale(0.96);
}

.node-pill {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 4px 9px;
  background: rgba(250, 204, 21, 0.1);
  border: 1px solid rgba(250, 204, 21, 0.35);
  border-radius: 12px;
  color: var(--yellow);
  font-size: 13px;
  font-family: var(--font-sans);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.node-pill.connected {
  background: rgba(74, 222, 128, 0.12);
  border-color: rgba(74, 222, 128, 0.4);
  color: var(--green);
}

.node-pill:active {
  transform: scale(0.96);
}

.header-icon-btn {
  background: transparent;
  border: none;
  font-size: 16px;
  cursor: pointer;
  padding: 4px 6px;
  border-radius: 6px;
  color: var(--text-muted);
}

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

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--text-dim);
}

.status-dot.online {
  background-color: var(--green);
  box-shadow: 0 0 6px rgba(74, 222, 128, 0.6);
}

/* Commander Dual-Target Navigation Tabs */
.commander-tabs {
  display: flex;
  background-color: var(--bg-panel);
  border-bottom: 1px solid var(--border-color);
  padding: 4px 12px;
  gap: 6px;
  flex-shrink: 0;
}

.tab-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 6px;
  color: var(--text-muted);
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.tab-btn:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.04);
}

.tab-btn.active {
  background: var(--bg-card);
  border-color: var(--border-color);
  color: var(--cyan);
}

.tab-btn .tab-icon {
  font-size: 14px;
}

/* Stream Viewport */
#mobile-stream {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
}

.terminal-welcome {
  padding: 12px;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  margin-bottom: 8px;
}

.welcome-ascii {
  color: var(--cyan);
  font-size: 11.5px;
  line-height: 1.15;
  white-space: pre;
  margin-bottom: 6px;
}

.welcome-text {
  font-weight: 700;
  color: var(--text-main);
  font-size: 15.5px;
}

.welcome-sub {
  color: var(--text-muted);
  font-size: 13.5px;
  margin-bottom: 8px;
}

.welcome-hints {
  font-size: 13px;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  gap: 4px;
  border-top: 1px dashed var(--border-color);
  padding-top: 6px;
}

.welcome-hints code {
  color: var(--green);
  background: rgba(74, 222, 128, 0.1);
  padding: 1px 5px;
  border-radius: 3px;
}

/* Message Entries */
.stream-entry {
  position: relative;
  font-size: 16px;
  line-height: 1.55;
  word-break: break-word;
  white-space: pre-wrap;
  padding-right: 30px;
  animation: fadeIn 0.15s ease;
}

.stream-entry .copy-msg-btn {
  position: absolute;
  top: 2px;
  right: 2px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-muted);
  border-radius: 4px;
  padding: 3px 5px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.6;
  transition: all 0.15s ease;
}

.stream-entry:hover .copy-msg-btn,
.stream-entry:active .copy-msg-btn {
  opacity: 1;
}

.stream-entry .copy-msg-btn:active {
  background: rgba(56, 189, 248, 0.2);
  color: var(--cyan);
}

.stream-entry .copy-msg-btn.copied {
  opacity: 1;
  color: var(--green);
  border-color: rgba(74, 222, 128, 0.4);
  background: rgba(74, 222, 128, 0.15);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(2px); }
  to { opacity: 1; transform: translateY(0); }
}

.entry-user {
  color: var(--cyan);
  font-weight: 600;
  margin-top: 4px;
}

.entry-assistant {
  color: var(--text-main);
}

.entry-system {
  color: var(--text-dim);
  font-size: 13.5px;
}

.entry-error {
  color: var(--red);
}

.entry-success {
  color: var(--green);
}

/* Interactive Choice Chips Container */
.choice-container {
  padding: 10px 12px;
  background: var(--bg-panel);
  border-top: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.choice-container.hidden {
  display: none;
}

.choice-question {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--yellow);
}

.choice-chips-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.choice-chip {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-main);
  font-family: var(--font-mono);
  font-size: 14px;
  cursor: pointer;
  transition: all 0.15s ease;
  user-select: none;
}

.choice-chip:active, .choice-chip.selected {
  background-color: rgba(56, 189, 248, 0.15);
  border-color: var(--cyan);
  color: var(--cyan);
}

.chip-badge {
  font-size: 11.5px;
  font-weight: 700;
  padding: 1px 5px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  color: var(--yellow);
}

.chip-check {
  font-size: 12.5px;
  color: var(--cyan);
}

.choice-other-row {
  display: flex;
  gap: 6px;
  margin-top: 2px;
}

.choice-other-input {
  flex: 1;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 7px 11px;
  color: var(--text-main);
  font-family: var(--font-mono);
  font-size: 14px;
  outline: none;
}

.choice-other-input:focus {
  border-color: var(--cyan);
}

.choice-submit-btn {
  width: 100%;
  padding: 9px;
  background: linear-gradient(135deg, #0284c7, #0369a1);
  color: white;
  border: none;
  border-radius: 6px;
  font-weight: 600;
  font-size: 14px;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: opacity 0.15s ease;
}

.choice-submit-btn:active {
  opacity: 0.85;
}

/* Bottom Input Bar */
#mobile-input-bar {
  padding: 8px 12px calc(8px + var(--safe-bottom));
  background-color: var(--bg-panel);
  border-top: 1px solid var(--border-color);
  flex-shrink: 0;
  z-index: 10;
}

.input-row {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 5px 10px;
  transition: border-color 0.15s ease;
}

.input-row:focus-within {
  border-color: var(--border-focus);
}

.cli-prompt {
  color: var(--cyan);
  font-weight: 700;
  font-size: 15.5px;
  user-select: none;
}

#mobile-cmd-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-main);
  font-family: var(--font-mono);
  font-size: 16px;
  padding: 6px 0;
}

#mobile-cmd-input::placeholder {
  color: var(--text-dim);
}

.input-actions {
  display: flex;
  align-items: center;
  gap: 4px;
}

.action-btn, .send-btn {
  background: #1e293b;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  border-radius: 6px;
  padding: 6px 10px;
  font-size: 13.5px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.send-btn {
  background: var(--cyan);
  color: #080c14;
  border-color: var(--cyan);
  font-weight: 700;
}

.send-btn:active, .action-btn:active {
  transform: scale(0.92);
}

/* Modal Bottom Sheet */
.engine-modal, .node-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  transition: opacity 0.2s ease;
}

.engine-modal.hidden, .node-modal.hidden {
  display: none;
}

.node-modal-desc {
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.45;
}

.node-modal-desc code {
  color: var(--cyan);
  background: rgba(56, 189, 248, 0.1);
  padding: 1px 4px;
  border-radius: 3px;
}

.node-input-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.node-input-group label {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
}

.node-input-group input {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 9px 12px;
  color: var(--text-main);
  font-family: var(--font-mono);
  font-size: 14px;
  outline: none;
}

.node-input-group input:focus {
  border-color: var(--cyan);
}

.node-modal-actions {
  display: flex;
  gap: 8px;
  margin-top: 6px;
}

.node-save-btn, .node-detect-btn, .node-cancel-btn {
  flex: 1;
  padding: 10px 12px;
  border-radius: 8px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.node-save-btn {
  background: var(--cyan);
  color: #080c14;
  border: 1px solid var(--cyan);
}

.node-detect-btn {
  background: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--border-color);
}

.node-cancel-btn {
  background: transparent;
  color: var(--text-dim);
  border: 1px solid var(--border-color);
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(2px);
}

.modal-sheet {
  position: relative;
  background: var(--bg-panel);
  border-top: 1px solid var(--border-color);
  border-radius: 16px 16px 0 0;
  padding: 12px 16px calc(16px + var(--safe-bottom));
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-height: 80vh;
  animation: slideUp 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideUp {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}

.modal-handle {
  width: 36px;
  height: 4px;
  background-color: var(--border-color);
  border-radius: 2px;
  align-self: center;
}

.modal-title {
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 700;
  color: var(--text-main);
}

.engine-grid {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.engine-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  text-align: left;
  cursor: pointer;
  transition: all 0.15s ease;
}

.engine-card:active, .engine-card.active {
  background: rgba(56, 189, 248, 0.12);
  border-color: var(--cyan);
}

.engine-card-icon {
  font-size: 22px;
}

.engine-card-name {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 600;
  color: var(--text-main);
}

.engine-card-desc {
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--text-muted);
}

/* Floating Translucent Toast Notifications */
.toast-container {
  position: fixed;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 99999;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  pointer-events: none;
  max-width: 90vw;
  width: max-content;
}

.inou-toast {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border-radius: 20px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 8px 20px -4px rgba(0, 0, 0, 0.5);
  animation: toastSlideDown 0.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.inou-toast.toast-hiding {
  opacity: 0;
  transform: translateY(-10px) scale(0.95);
}

.toast-content {
  display: flex;
  align-items: center;
  gap: 6px;
}

.toast-success {
  background: rgba(16, 68, 38, 0.88);
  border: 1px solid rgba(74, 222, 128, 0.5);
  color: #f0fdf4;
}

.toast-warning {
  background: rgba(84, 51, 10, 0.88);
  border: 1px solid rgba(251, 191, 36, 0.5);
  color: #fefce8;
}

.toast-error {
  background: rgba(92, 18, 18, 0.88);
  border: 1px solid rgba(248, 113, 113, 0.5);
  color: #fef2f2;
}