/* SPDX-License-Identifier: GPL-2.0-or-later */
/* Copyright (C) 2026 Abhishek Sengar */

:root {
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Monaco, "Cascadia Mono", Consolas, "Liberation Mono", "Courier New", monospace;

  --color-white: #ffffff;
  --color-slate-100: #f1f5f9;
  --color-slate-200: #e2e8f0;
  --color-slate-300: #cbd5e1;
  --color-slate-400: #94a3b8;
  --color-slate-500: #64748b;
  --color-slate-900: #0f172a;
  --color-slate-950: #020617;
  --color-sky-200: #bae6fd;
  --color-sky-300: #7dd3fc;
  --color-sky-400: #38bdf8;
  --color-amber-200: #fde68a;
  --color-amber-300: #fcd34d;
  --color-amber-400: #fbbf24;
  --color-rose-200: #fecdd3;
  --color-rose-300: #fda4af;
  --color-rose-400: #fb7185;
  --color-rose-500: #f43f5e;
  --color-emerald-300: #6ee7b7;
  --color-emerald-400: #34d399;
  --color-lime-400: #a3e635;

  --weight-semibold: 600;
  --weight-bold: 700;
  --weight-extrabold: 800;
  --tracking-wider: 0.05em;
  --tracking-widest: 0.1em;
  --hud-text-shadow: drop-shadow(0 2px 10px rgba(2, 6, 23, 0.95));
}

*,
*::before,
*::after {
  box-sizing: border-box;
  border: 0 solid;
  user-select: none;
  -webkit-user-select: none;
}

html,
body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  line-height: 1.5;
  background-color: #060913;
  font-family: var(--font-sans);
  color: #f8fafc;
  -webkit-font-smoothing: antialiased;
}

body {
  position: relative;
}

button {
  margin: 0;
  padding: 0;
  font: inherit;
  color: inherit;
  line-height: inherit;
  text-transform: none;
  background-color: transparent;
  background-image: none;
  -webkit-appearance: button;
}

canvas {
  display: block;
}

.mono {
  font-family: var(--font-mono);
}

#gpu-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  z-index: 1;
}


.touch-zone,
#gpu-canvas {
  touch-action: none;
  -webkit-touch-callout: none;
}

.hud-layer {
  transition: opacity 0.45s cubic-bezier(0.16, 1, 0.3, 1), transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

body.immersive-mode .hud-layer:not(#minimap-canvas) {
  opacity: 0 !important;
  pointer-events: none !important;
  transform: scale(0.985);
}

.scenery-ctrl {
  position: relative;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0.2rem 0.45rem;
  background: transparent;
  border: none;
  cursor: pointer;
  filter: drop-shadow(0 3px 12px rgba(2, 6, 23, 0.95)) drop-shadow(0 0 6px rgba(2, 6, 23, 0.8));
  transition: transform 0.18s ease, opacity 0.18s ease, filter 0.18s ease;
}

.scenery-ctrl:hover {
  transform: translateY(-1px) scale(1.04);
  filter: drop-shadow(0 4px 16px rgba(56, 189, 248, 0.45));
}

.scenery-ctrl:active {
  transform: translateY(0) scale(0.98);
}

.scenery-ctrl--start {
  align-items: flex-start;
}

.scenery-ctrl--end {
  align-items: flex-end;
}

.scenery-ctrl--compact {
  padding: 0.25rem 0.5rem;
}

.scenery-ctrl-text {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: var(--weight-bold);
  font-style: italic;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.95) 0%, rgba(148, 163, 184, 0.78) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.scenery-ctrl-text--regular {
  font-size: 12px;
  line-height: 16px;
}

.scenery-ctrl-text--small {
  font-size: 11px;
}

.scenery-ctrl-text--tiny {
  font-size: 10px;
}

.scenery-ctrl-text--compact {
  font-size: 10px;
}

.scenery-ctrl.active-sky .scenery-ctrl-text {
  background: linear-gradient(180deg, #ffffff 0%, #38bdf8 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 20px rgba(56, 189, 248, 0.45);
}

.scenery-ctrl.active-amber .scenery-ctrl-text {
  background: linear-gradient(180deg, #ffffff 0%, #fbbf24 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 20px rgba(251, 191, 36, 0.45);
}

.scenery-ctrl.active-emerald .scenery-ctrl-text {
  background: linear-gradient(180deg, #ffffff 0%, #34d399 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 20px rgba(52, 211, 153, 0.45);
}

.scenery-ctrl-line {
  width: 0%;
  height: 1.5px;
  margin-top: 2px;
  border-radius: 9999px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0) 0%, rgba(125, 211, 252, 0.8) 50%, rgba(255, 255, 255, 0) 100%);
  transition: width 0.22s ease;
}

.scenery-ctrl:hover .scenery-ctrl-line,
.scenery-ctrl.active-sky .scenery-ctrl-line {
  width: 105%;
}

.scenery-ctrl.active-amber .scenery-ctrl-line {
  width: 105%;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0) 0%, rgba(251, 191, 36, 0.85) 50%, rgba(255, 255, 255, 0) 100%);
}

.scenery-ctrl.active-emerald .scenery-ctrl-line {
  width: 105%;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0) 0%, rgba(52, 211, 153, 0.85) 50%, rgba(255, 255, 255, 0) 100%);
}

.shell-toolbar {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  pointer-events: auto;
}


#immersive-hint {
  position: fixed;
  top: 3.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 40;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

body.immersive-mode.show-immersive-peek #immersive-hint {
  opacity: 1;
  pointer-events: auto;
}

#rec-badge {
  position: fixed;
  top: 0.75rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 70;
  pointer-events: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0.75rem;
  border-radius: 9999px;
  background-color: rgba(2, 6, 23, 0.7);
  border: 1px solid rgba(244, 63, 94, 0.5);
  box-shadow: 0 0 18px rgba(244, 63, 94, 0.35);
  opacity: 0;
  transition: opacity 0.2s ease;
}

#rec-badge.active {
  opacity: 1;
}

.rec-dot {
  width: 0.625rem;
  height: 0.625rem;
  border-radius: 9999px;
  background-color: var(--color-rose-500);
  box-shadow: 0 0 10px #f43f5e;
  animation: rec-pulse 1.2s ease-in-out infinite;
}

@keyframes rec-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.25; }
}

.rec-label {
  font-size: 11px;
  font-weight: var(--weight-extrabold);
  letter-spacing: var(--tracking-widest);
  color: var(--color-rose-200);
}

.rec-time {
  font-size: 11px;
  font-weight: var(--weight-bold);
  color: var(--color-slate-100);
}

.rec-stop-hint {
  display: none;
  font-size: 9px;
  font-weight: var(--weight-bold);
  color: var(--color-slate-400);
}

#rec-dialog {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: none;
  align-items: center;
  justify-content: center;
  background-color: rgba(2, 6, 23, 0.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

#rec-dialog.open {
  display: flex;
}

#rec-dialog .notice-only {
  display: none;
}

#rec-dialog.notice .notice-only {
  display: inline-flex;
}

#rec-dialog.notice .save-only {
  display: none;
}

.rec-dialog-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  padding: 1.25rem 1.5rem;
  border-radius: 1rem;
  background-color: rgba(15, 23, 42, 0.95);
  border: 1px solid rgba(100, 116, 139, 0.3);
  box-shadow: 0 12px 40px rgba(2, 6, 23, 0.8);
  max-width: 22rem;
  width: calc(100% - 2rem);
}

.rec-dialog-title {
  font-size: 14px;
  line-height: 20px;
  font-weight: var(--weight-extrabold);
  font-style: italic;
  letter-spacing: var(--tracking-widest);
  color: var(--color-amber-300);
}

.rec-dialog-info {
  font-size: 12px;
  line-height: 16px;
  font-weight: var(--weight-bold);
  color: var(--color-slate-200);
}

.rec-dialog-status {
  font-size: 11px;
  font-weight: var(--weight-bold);
  color: rgba(186, 230, 253, 0.9);
  text-align: center;
}

.rec-dialog-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

#startup-failure {
  position: fixed;
  inset: 0;
  z-index: 60;
  pointer-events: none;
  opacity: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: radial-gradient(circle at 50% 50%, rgba(12, 10, 9, 0.92) 0%, rgba(2, 2, 4, 1) 75%);
}

#startup-failure.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.startup-failure-reload {
  margin-top: 1rem;
}

.scenery-ctrl.is-reloading {
  opacity: 0.5;
  pointer-events: none;
}

.startup-failure-title {
  font-size: 18px;
  line-height: 28px;
  font-weight: var(--weight-extrabold);
  font-style: italic;
  letter-spacing: var(--tracking-widest);
  color: var(--color-amber-300);
}

.startup-failure-reason {
  font-size: 11px;
  font-weight: var(--weight-bold);
  font-style: italic;
  letter-spacing: var(--tracking-wider);
  color: rgba(203, 213, 225, 0.85);
}

@media (min-width: 640px) {
  .scenery-ctrl-text {
    font-size: 12px;
    line-height: 16px;
  }

  .scenery-ctrl-text--small {
    font-size: 11px;
    line-height: 1.5;
  }

  .scenery-ctrl-text--tiny {
    font-size: 10px;
    line-height: 1.5;
  }

  .shell-toolbar {
    gap: 0.625rem;
  }


  #rec-badge {
    top: 1rem;
  }

  .rec-stop-hint {
    display: inline;
  }

  .startup-failure-title {
    font-size: 24px;
    line-height: 32px;
  }

  .startup-failure-reason {
    font-size: 12px;
    line-height: 16px;
  }
}