/* ==========================================================================
  Pet Playground — Site Stylesheet
  Design language ported from the jymer1102 site: fonts, accent tokens,
  interactive card glow, glowing buttons/borders, and the custom cursor.
  ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  /* Surfaces */
  --bg: #0a0a0c;
  --bg-raised: #111116;
  --bg-card-from: #131318;
  --bg-card-to: #17171d;
  --border: rgba(255, 255, 255, 0.07);
  --border-hover: rgba(30, 86, 224, 0.85);

  /* Accent (deep electric blue) */
  --accent: #1E56E0;
  --accent-bright: #4FA9FF;
  --accent-dim: rgba(30, 86, 224, 0.14);
  --accent-glow: rgba(30, 86, 224, 0.35);

  /* Text */
  --text-1: #f7f7f7;
  --text-2: #a3a3ac;
  --text-3: #6c6c75;

  /* Status */
  --green: #2ecc71;
  --amber: #f39c12;
  --red: #e74c3c;

  /* Type */
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --radius-lg: 20px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --ease: cubic-bezier(0.22, 0.8, 0.28, 1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: var(--font-body);
  user-select: none;
}

h2, h3 {
  font-family: var(--font-display);
}

body {
  overflow: hidden;
  background-color: var(--bg);
  color: var(--text-1);
}

/* --- Custom cursor --- */
html, body {
  cursor: url('images/cursor/custom-j-cursor.png') 0 0, default;
}

a, button, select, input, textarea, .top-btn, .close-btn,
.btn-save, .btn-delete, .auth-btn, .btn-toggle, .toggle-password,
input[type="color"] {
  cursor: url('images/cursor/custom-j-cursor-pointer.png') 0 0, pointer;
}

#canvas-container {
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
}

/* --- Interactive glow utility ---
  Cards/buttons tagged .js-interactive-container get a mouse-tracking
  radial glow (position set via --mx/--my by app.js) plus a bright
  accent border and shadow on hover/focus. */
.js-interactive-container {
  position: relative;
  overflow: hidden;
  z-index: 1;
  border: 1px solid var(--border);
  transition: border-color 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.js-interactive-container::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
    300px circle at var(--mx, 50%) var(--my, 50%),
    var(--accent-glow),
    transparent 60%
  );
  opacity: 0;
  transition: opacity 0.35s var(--ease);
  pointer-events: none;
  z-index: 1;
}

.js-interactive-container:hover::before,
.js-interactive-container:active::before,
.js-interactive-container:focus-within::before {
  opacity: 1;
}

.js-interactive-container:hover,
.js-interactive-container:active,
.js-interactive-container:focus-within {
  border-color: var(--border-hover) !important;
  box-shadow: 0 0 25px var(--accent-glow);
}

.js-interactive-container > * {
  position: relative;
  z-index: 2;
}

/* --- AUTH OVERLAY --- */
.auth-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  background: rgba(10, 10, 20, 0.85);
  backdrop-filter: blur(15px);
  z-index: 100;
  display: flex;
  justify-content: center;
  align-items: center;
}

.auth-card {
  background: linear-gradient(160deg, var(--bg-card-from), var(--bg-card-to));
  border-radius: var(--radius-lg);
  padding: 30px;
  width: 360px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
  text-align: center;
}

.auth-card h2 {
  margin-bottom: 20px;
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--text-1);
}

.auth-card h2 i {
  color: var(--accent-bright);
}

.input-container {
  position: relative;
  width: 100%;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
}

.auth-card input {
  width: 100%;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-1);
  padding: 10px 40px 10px 12px;
  outline: none;
  font-size: 0.9rem;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.auth-card input:focus {
  border-color: var(--accent-bright);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.toggle-password {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-3);
  font-size: 0.9rem;
  transition: color 0.2s var(--ease);
  z-index: 2;
}

.toggle-password:hover {
  color: var(--accent-bright);
}

.check-icon {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1rem;
  z-index: 2;
}

.check-icon.valid { color: var(--green); }
.check-icon.invalid { color: var(--red); }

.auth-btn {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease),
    color 0.25s var(--ease), background 0.25s var(--ease), transform 0.1s var(--ease);
  margin-top: 5px;
}

.btn-login,
.btn-signup {
  background: var(--accent);
  color: white;
}

.btn-login:hover,
.btn-signup:hover {
  background: var(--accent);
  border-color: var(--border-hover);
  box-shadow: 0 0 20px var(--accent-glow);
}

/* TOGGLE CONTAINER & BUTTON */
.auth-toggle-container {
  margin-top: 20px;
  padding-top: 15px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  width: 100%;
}

.auth-toggle-container span {
  font-size: 0.85rem;
  color: var(--text-2);
}

.btn-toggle {
  width: 100%;
  padding: 12px;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-1);
  font-size: 0.95rem;
  font-weight: 600;
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease),
    box-shadow 0.25s var(--ease), transform 0.1s var(--ease);
}

.btn-toggle:hover {
  border-color: var(--border-hover);
  color: var(--accent-bright);
  box-shadow: 0 0 14px var(--accent-glow);
}

.btn-toggle:active,
.auth-btn:active {
  transform: scale(0.98);
}

.auth-error {
  color: var(--red);
  font-size: 0.8rem;
  margin-top: 12px;
  min-height: 1.2em;
}

/* --- TOP CONTROLS --- */
.top-right-controls {
  position: fixed;
  bottom: calc(24px + env(safe-area-inset-bottom, 0px));
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  gap: 10px;
}

.top-btn {
  background: rgba(20, 20, 35, 0.75);
  backdrop-filter: blur(12px);
  color: var(--text-1);
  padding: 10px 16px;
  border-radius: 30px;
  font-weight: 600;
  font-size: 0.9rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease),
    color 0.25s var(--ease), transform 0.2s var(--ease);
  display: flex;
  align-items: center;
  gap: 8px;
}

.top-btn:hover {
  color: var(--accent-bright);
  transform: translateY(-2px);
}

/* --- PET CARD --- */
.pet-card {
  position: absolute;
  top: 20px;
  left: 20px;
  z-index: 10;
  background: linear-gradient(160deg, var(--bg-card-from), var(--bg-card-to));
  backdrop-filter: blur(12px);
  border-radius: var(--radius-lg);
  padding: 18px;
  width: 300px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  display: none;
}

.pet-card.active { display: block; }

.pet-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.pet-card h3 i {
  color: var(--accent-bright);
}

.close-btn {
  background: none;
  border: none;
  color: var(--text-2);
  font-size: 1rem;
  transition: color 0.2s var(--ease);
}

.close-btn:hover {
  color: var(--accent-bright);
}

.control-group {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.control-group label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

input[type="color"] {
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: none;
}

input[type="text"], textarea {
  width: 100%;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-1);
  padding: 8px 10px;
  margin-bottom: 10px;
  outline: none;
  font-size: 0.85rem;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

input[type="text"]:focus, textarea:focus {
  border-color: var(--accent-bright);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

textarea { height: 80px; resize: none; }

.btn-group { display: flex; gap: 8px; }

.btn-group button {
  flex: 1;
  padding: 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease),
    transform 0.15s var(--ease), background 0.25s var(--ease);
}

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

.btn-save:hover {
  border-color: var(--border-hover);
  box-shadow: 0 0 18px var(--accent-glow);
}

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

.btn-delete:hover {
  border-color: rgba(231, 76, 60, 0.85);
  box-shadow: 0 0 18px rgba(231, 76, 60, 0.35);
}

.btn-group button:active {
  transform: scale(0.97);
}