@tailwind base;
@tailwind components;
@tailwind utilities;

/* ── Bundled Nerd Font (Powerline / Oh-My-Zsh / p10k glyphs) ── */
@font-face {
  font-family: 'MesloLGS NF';
  src: url('/fonts/MesloLGS NF Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'MesloLGS NF';
  src: url('/fonts/MesloLGS NF Bold.ttf') format('truetype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'MesloLGS NF';
  src: url('/fonts/MesloLGS NF Italic.ttf') format('truetype');
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: 'MesloLGS NF';
  src: url('/fonts/MesloLGS NF Bold Italic.ttf') format('truetype');
  font-weight: 700;
  font-style: italic;
  font-display: swap;
}

/* ===================================================================
 * OpsXShell v1.4.0 — Professional Theme System
 *
 * Default (no data-theme) is dark mode for correct first paint.
 * useTheme.ts immediately sets data-theme + overrides vars on mount.
 *
 * Design: Warp-inspired warm dark + Linear luminance stacking
 * =================================================================== */

:root {
  /* ---- Dark (default, matches warm slate-navy palette) ---- */
  --color-dark-900: #0f172a;
  --color-dark-800: #1e293b;
  --color-dark-700: #334155;
  --color-dark-600: #475569;

  /* Semantic surface tokens */
  --color-surface-base:    #0f172a;
  --color-surface-raised:  #1e293b;
  --color-surface-overlay: #334155;
  --color-surface-inset:   #475569;
  --color-surface-hover:   #374151;
  --color-surface-active:  #4b5563;

  /* Text */
  --color-text-primary:   #f1f5f9;
  --color-text-secondary: #cbd5e1;
  --color-text-muted:     #94a3b8;
  --color-text-faint:     #64748b;
  --color-text-dim:       #475569;

  /* Content */
  --color-content-primary:   #f1f5f9;
  --color-content-secondary: #cbd5e1;
  --color-content-tertiary:  #94a3b8;
  --color-content-inverse:   #0f172a;

  /* Border — soft hairlines (not bright slate blocks) */
  --color-border:         rgba(148, 163, 184, 0.08);
  --color-border-subtle:  rgba(148, 163, 184, 0.06);
  --color-border-default: rgba(148, 163, 184, 0.10);
  --color-border-strong:  rgba(148, 163, 184, 0.16);
  --color-border-focus:   #3b82f6;

  /* Legacy border-dark-* remaps (components still use dark-600/700 borders) */
  --hairline-soft:   rgba(148, 163, 184, 0.06);
  --hairline:        rgba(148, 163, 184, 0.10);
  --hairline-strong: rgba(148, 163, 184, 0.16);

  /* Accent (+ RGB channels for Tailwind opacity modifiers) */
  --color-accent-blue:         #3b82f6;
  --color-accent-blue-rgb:     59 130 246;
  --color-accent-blue-hover:   #60a5fa;
  --color-accent-blue-hover-rgb: 96 165 250;
  --color-accent-green:        #10b981;
  --color-accent-green-rgb:    16 185 129;
  --color-accent-purple:       #8b5cf6;
  --color-accent-purple-rgb:   139 92 246;
  --color-accent-orange:       #f97316;
  --color-accent-orange-rgb:   249 115 22;
  --color-accent-red:          #ef4444;
  --color-accent-red-rgb:      239 68 68;

  /* Feedback (+ RGB for Tailwind opacity) */
  --color-feedback-success:       #10b981;
  --color-feedback-success-rgb:   16 185 129;
  --color-feedback-success-bg:    #064e3b;
  --color-feedback-warning:       #f59e0b;
  --color-feedback-warning-rgb:   245 158 11;
  --color-feedback-warning-bg:    #78350f;
  --color-feedback-error:         #ef4444;
  --color-feedback-error-rgb:     239 68 68;
  --color-feedback-error-bg:      #7f1d1d;
  --color-feedback-info:          #3b82f6;
  --color-feedback-info-rgb:      59 130 246;
  --color-feedback-info-bg:       #1e3a5f;

  /* Placeholder */
  --color-placeholder:         #64748b;
  --color-placeholder-disabled: #475569;

  /* UI chrome */
  --color-scrollbar-track:    #1e293b;
  --color-scrollbar-thumb:    #475569;
  --color-scrollbar-thumb-h:  #64748b;
  --color-shadow-color:       rgba(0, 0, 0, 0.4);

  /* Terminal */
  --color-terminal-bg: #0f172a;
}

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

/* Light theme hairlines + chrome tweaks (useTheme also sets tokens) */
[data-theme='light'] {
  --color-border:         rgba(15, 23, 42, 0.06);
  --color-border-subtle:  rgba(15, 23, 42, 0.04);
  --color-border-default: rgba(15, 23, 42, 0.08);
  --color-border-strong:  rgba(15, 23, 42, 0.12);
  --hairline-soft:   rgba(15, 23, 42, 0.05);
  --hairline:        rgba(15, 23, 42, 0.08);
  --hairline-strong: rgba(15, 23, 42, 0.12);
  /* Terminal chrome stays dark regardless of UI theme */
  --color-terminal-bg: #0f172a;
}

[data-theme='light'] .ui-nav-item-active {
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.06);
}

[data-theme='light'] .ui-select-pill {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
}

/*
 * Soften legacy Tailwind border-dark-* / divide-dark-* classes.
 * Surface colors (bg-dark-*) stay unchanged — only border-color is remapped.
 */
@layer utilities {
  .border-dark-900,
  .border-dark-800 {
    border-color: var(--hairline-soft) !important;
  }
  .border-dark-700 {
    border-color: var(--hairline) !important;
  }
  .border-dark-600 {
    border-color: var(--hairline-strong) !important;
  }

  .border-dark-700\/20,
  .border-dark-700\/30,
  .border-dark-600\/30,
  .border-dark-800\/40,
  .border-dark-800\/50 {
    border-color: var(--hairline-soft) !important;
  }
  .border-dark-700\/35,
  .border-dark-700\/40,
  .border-dark-700\/45,
  .border-dark-700\/50,
  .border-dark-700\/60,
  .border-dark-700\/70,
  .border-dark-600\/40,
  .border-dark-600\/50,
  .border-dark-600\/60 {
    border-color: var(--hairline) !important;
  }
  .border-dark-600\/70,
  .border-dark-600\/80,
  .border-dark-500 {
    border-color: var(--hairline-strong) !important;
  }

  /* SFTP / list row separators — even softer */
  .border-b.border-dark-700\/20,
  .border-t.border-dark-700\/20 {
    border-color: var(--hairline-soft) !important;
  }

  .divide-dark-700\/20 > :not([hidden]) ~ :not([hidden]),
  .divide-dark-700\/30 > :not([hidden]) ~ :not([hidden]),
  .divide-dark-700\/35 > :not([hidden]) ~ :not([hidden]),
  .divide-dark-700\/40 > :not([hidden]) ~ :not([hidden]),
  .divide-dark-700\/50 > :not([hidden]) ~ :not([hidden]),
  .divide-dark-600 > :not([hidden]) ~ :not([hidden]),
  .divide-dark-700 > :not([hidden]) ~ :not([hidden]) {
    border-color: var(--hairline-soft) !important;
  }

  .ring-dark-700,
  .ring-dark-600 {
    --tw-ring-color: var(--hairline) !important;
  }
}

html, body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
    'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
    sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: var(--color-surface-base) !important;
  color: var(--color-text-primary);
  overflow: hidden;
}

#root {
  width: 100vw;
  height: 100vh;
}

/* Window chrome utilities
 * Tauri: drag region must be large enough to move the window.
 * Interactive controls inside drag areas MUST set no-drag.
 */
.drag,
.titlebar-drag {
  -webkit-app-region: drag;
  app-region: drag;
}

.no-drag,
.titlebar-no-drag {
  -webkit-app-region: no-drag;
  app-region: no-drag;
}

/* SFTP cross-pane pointer drag — block native text selection while dragging files */
body.sftp-pointer-dragging,
body.sftp-pointer-dragging * {
  -webkit-user-select: none !important;
  user-select: none !important;
  cursor: grabbing !important;
}

/* Buttons/inputs inside drag regions stay clickable */
.titlebar-drag button,
.titlebar-drag a,
.titlebar-drag input,
.titlebar-drag select,
.titlebar-drag textarea,
.titlebar-drag [role='button'],
.drag button,
.drag a,
.drag input {
  -webkit-app-region: no-drag;
  app-region: no-drag;
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-scrollbar-track);
}

::-webkit-scrollbar-thumb {
  background: var(--color-scrollbar-thumb);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-scrollbar-thumb-h);
}

/* Terminal styles — always dark canvas (independent of UI light/dark) */
.terminal-container,
.terminal-surface {
  background-color: var(--color-terminal-bg);
}

.terminal-overlay-scrim {
  background-color: color-mix(in srgb, var(--color-terminal-bg) 92%, transparent);
}

/* XTerm.js styles */
.xterm {
  padding: 4px;
}

.xterm .xterm-viewport {
  background-color: transparent !important;
}

.xterm .xterm-screen {
  background-color: transparent !important;
}

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

.animate-fade-in {
  animation: fadeIn 0.2s ease-in-out;
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.6);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.animate-scale-in {
  animation: scaleIn 0.15s ease-out;
}

/* Slide animations */
@keyframes slideInRight {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

@keyframes slideOutRight {
  from { transform: translateX(0); opacity: 1; }
  to { transform: translateX(100%); opacity: 0; }
}

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

@keyframes scaleIn {
  from { transform: scale(0.95); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

@keyframes pulse-subtle {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

@keyframes pfDashFlow {
  to {
    stroke-dashoffset: -16;
  }
}

@keyframes pfTunnelPulse {
  0%,
  100% {
    opacity: 0.22;
    stroke-dashoffset: 0;
  }
  50% {
    opacity: 1;
    stroke-dashoffset: -14;
  }
}

.pf-tunnel-dash {
  animation: pfTunnelPulse 1.35s ease-in-out infinite;
}

.animate-slide-in-right { animation: slideInRight 0.3s cubic-bezier(0.16, 1, 0.3, 1); }
.animate-slide-out-right { animation: slideOutRight 0.2s ease-in forwards; }
.animate-slide-in-up { animation: slideInUp 0.25s cubic-bezier(0.16, 1, 0.3, 1); }
.animate-scale-in { animation: scaleIn 0.2s cubic-bezier(0.16, 1, 0.3, 1); }
.animate-pulse-subtle { animation: pulse-subtle 2s ease-in-out infinite; }

/* Focus ring */
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--color-accent-blue);
  outline-offset: 2px;
}

button:focus:not(:focus-visible),
a:focus:not(:focus-visible) {
  outline: none;
}

/* Button press feedback */
button:active:not(:disabled) {
  transform: scale(0.98);
}
button {
  transition: color 0.15s ease, background-color 0.15s ease, border-color 0.15s ease, opacity 0.15s ease, transform 0.1s ease;
}

/* ── Form controls (use plain CSS: CSS-var colors don't support /opacity in @apply) ── */
.ui-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-text-muted);
  margin-bottom: 0.375rem;
  letter-spacing: 0.025em;
}

.ui-input,
.ui-input-sm,
.ui-select,
.ui-textarea,
.ui-select-pill {
  width: 100%;
  border-radius: 0.5rem;
  background-color: var(--color-surface-base);
  border: 1px solid var(--color-border-default);
  color: var(--color-content-primary);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.ui-input,
.ui-select,
.ui-textarea {
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
}

.ui-input-sm {
  padding: 0.375rem 0.75rem;
  font-size: 0.75rem;
}

.ui-input::placeholder,
.ui-input-sm::placeholder,
.ui-textarea::placeholder {
  color: var(--color-placeholder);
}

.ui-input:focus,
.ui-input-sm:focus,
.ui-select:focus,
.ui-textarea:focus,
.ui-select-pill:focus {
  outline: none;
  border-color: var(--color-accent-blue);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.18);
}

.ui-input:disabled,
.ui-input-sm:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.ui-select {
  appearance: none;
  cursor: pointer;
  padding-right: 2rem;
}

.ui-textarea {
  resize: vertical;
  min-height: 80px;
  font-family: ui-monospace, Menlo, Monaco, Consolas, monospace;
  line-height: 1.625;
}

.ui-section {
  border-radius: 0.75rem;
  border: 1px solid var(--color-border-default);
  background-color: var(--color-surface-raised);
  padding: 1rem;
}

.ui-section-title {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-faint);
}

.ui-divider {
  border-top: 1px solid var(--color-border-default);
}

.ui-icon-box {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background-color: color-mix(in srgb, var(--color-accent-blue) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--color-accent-blue) 22%, transparent);
  color: var(--color-accent-blue);
}

.ui-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.125rem 0.5rem;
  border-radius: 0.375rem;
  font-size: 11px;
  font-weight: 500;
  background-color: var(--color-surface-overlay);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border-default);
}

.ui-nav-item {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.625rem 0.75rem;
  border-radius: 0.75rem;
  text-align: left;
  transition: background-color 0.15s ease, color 0.15s ease;
  color: var(--color-text-muted);
  border: 1px solid transparent;
}

.ui-nav-item:hover {
  background-color: var(--color-surface-overlay);
  color: var(--color-content-primary);
}

.ui-nav-item-active {
  background-color: color-mix(in srgb, var(--color-accent-blue) 12%, transparent);
  color: var(--color-content-primary);
  border-color: color-mix(in srgb, var(--color-accent-blue) 28%, transparent);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.15);
}

.launcher-card {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  border-radius: 0.75rem;
  border: 1px solid var(--color-border-default);
  background: var(--color-surface-raised);
  padding: 0.75rem;
  text-align: left;
  color: var(--color-content-primary);
}

.launcher-card:hover,
.launcher-row:hover {
  border-color: color-mix(in srgb, var(--color-accent-blue) 45%, transparent);
  background: var(--color-surface-overlay);
}

.launcher-card span,
.launcher-row span {
  display: flex;
  min-width: 0;
  flex-direction: column;
}

.launcher-card strong,
.launcher-row strong {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-content-primary);
}

.launcher-card small,
.launcher-row small {
  margin-top: 0.125rem;
  font-size: 0.625rem;
  color: var(--color-text-faint);
}

.launcher-row {
  display: flex;
  width: 100%;
  align-items: center;
  gap: 0.625rem;
  border-radius: 0.625rem;
  border: 1px solid transparent;
  padding: 0.625rem 0.75rem;
  color: var(--color-content-primary);
}

.launcher-badge {
  display: inline-flex !important;
  flex-direction: row !important;
  flex-shrink: 0;
  border-radius: 0.375rem;
  background: var(--color-surface-overlay);
  padding: 0.125rem 0.375rem;
  font-size: 0.625rem;
  color: var(--color-text-muted);
}

/* Pill select — compact control on the right */
.ui-select-pill {
  width: auto;
  max-width: 200px;
  appearance: none;
  cursor: pointer;
  padding: 0.375rem 2rem 0.375rem 0.75rem;
  font-size: 0.75rem;
  border-radius: 0.75rem;
  background-color: var(--color-surface-base);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.6rem center;
}

/* Drawer enter from right */
@keyframes slideInRightDrawer {
  from { transform: translateX(100%); opacity: 0.6; }
  to { transform: translateX(0); opacity: 1; }
}
.animate-slide-in-right {
  animation: slideInRightDrawer 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Skeleton shimmer */
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
.animate-shimmer {
  background: linear-gradient(90deg, var(--color-surface-raised) 25%, var(--color-surface-overlay) 50%, var(--color-surface-raised) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
}

/* SFTP dual-pane: drop trailing meta first so ordinary names stay readable */
.sftp-file-panel {
  container-type: inline-size;
  container-name: sftp-panel;
}
.sftp-file-panel .sftp-col-name {
  flex: 1 1 auto;
  min-width: 8rem;
}
@container sftp-panel (max-width: 480px) {
  .sftp-col-type {
    display: none;
  }
}
@container sftp-panel (max-width: 400px) {
  .sftp-col-size {
    display: none;
  }
}
@container sftp-panel (max-width: 320px) {
  .sftp-col-modified {
    display: none;
  }
}