/* ============================================================
   [FILE: game/css/theme.css]
   ============================================================ */

:root {
  --header-h:    100px;
  --gap-sm:      8px;
  --field-aspect: 1.4;

  --color-page-bg:       #2b2b2f;
  --color-field-bg-top:  #4a5568;
  --color-field-bg-bot:  #2f3640;

  --color-cell-bg:       #1a1410;
  --color-cell-glow:     rgba(255, 110, 0, 0.35);
  --color-grill-bar:     #a89480;
  --color-grill-bar-dark:#4d3e32;
  --color-grill-shadow:  #151210;
  --color-shelf-bg:      #523427;
  --color-shelf-border:  #5a4d43;

  --color-item-shadow:   rgba(0, 0, 0, 0.85);

  --color-combo-track:   #2a1b14;
  --color-combo-track-b: #6b4a33;
  --color-combo-fill:    #ff7a00;
  --color-combo-fast:    #ff1f00;
  --color-combo-label:   #ffffff;

  --color-text-main:     #ffffff;
  --color-text-dim:      #ffdca8;
  --color-text-accent:   #fff2c4;
  --color-score-bg:      #b85f4e;
  --color-score-bg-dark: #8c4436;
  --color-score-shadow:  #5c291e;
  --color-combo-bg:      #6b3fa0;
  --color-combo-bg-dark: #4a2a75;
  --color-combo-shadow:  #2f1a4a;
  --color-reset-bg:      #5ca3d9;
  --color-reset-bg-dark: #3b719c;

  --color-spawn-badge:   #ffefc2;
  --color-accent:        #ff7a00;

  --color-timer-normal:  #9ccc7a;
  --color-timer-warning: #d8bc6a;
  --color-timer-danger:  #d86a5a;

  --color-panel-bg:      #2a2320;
  --color-panel-border:  #5a4d43;
  --color-hint-bg:       rgba(31, 24, 20, 0.96);
  --color-intro-bg:      #2a2320;
  --color-warning:       #d8bc6a;

  --radius-sm:   6px;
  --radius-md:   12px;
  --radius-lg:   20px;
  --radius-pill: 40px;

  --font-ui:   'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-mono: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;

  --hud-top-h:   0.10;
  --hud-padding: 0.03;
}

body {
  background-color: var(--color-page-bg);
  font-family: var(--font-ui);
  color: var(--color-text-main);
}

:focus-visible { outline-color: var(--color-panel-border); }

a, a:link, a:visited,
a:hover, a:active, a:focus {
  color: #ffffff;
}

/* ============================================================
   [BLOCK: header / logo]
   ============================================================ */

.header-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
}

.header-logo {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

/* ============================================================
   [BLOCK: board / shelf / cell]
   ============================================================ */

.board {
  background: transparent;
}

.shelf {
  background: var(--color-shelf-bg);
  border: 2px solid var(--color-shelf-border);
  border-radius: var(--radius-md);
  box-shadow:
    0 6px 0 var(--color-grill-shadow),
    inset 0 0 0 2px #3d332d;
}

.cell {
  background: var(--color-cell-bg);
  box-shadow:
    inset 0 0 0 2px #0d0b09;
}

.cell.drag-over {
  box-shadow:
    inset 0 0 0 3px #ffb86b;
}


/* статичные угли — без анимации, без blend-mode, без blur */
.cell::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: radial-gradient(ellipse at 50% 50%,
  #3a1a0c 0%,
  #2a1208 50%,
  #1a0600 100%);
}

.cell.drag-over::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 5;
  background: rgba(255, 160, 60, 0.2);
  box-shadow: inset 0 0 0 3px #ffb86b;
  pointer-events: none;
}


/* ============================================================
   [BLOCK: item / анимации мержа]
   ============================================================ */

.item:active { cursor: grabbing; }

.merge-flash {
  background: radial-gradient(circle,
    #fff9e0 0%, #ffd270 30%, #ff8a00 55%, rgba(255, 90, 0, 0) 75%);
}

.merge-ring {
  border-color: #ffcf7a;
  box-shadow: 0 0 12px #ffb020;
}

.spark {
  background: radial-gradient(circle,
    #fff5c4 0%, #ffab33 60%, rgba(255, 120, 0, 0) 100%);
}

.spawn-badge {
  color: var(--color-spawn-badge);
  text-shadow: 0 0 10px #ff9b00, 0 0 20px #ff6400;
}

/* ============================================================
   [BLOCK: hud]
   ============================================================ */

.hud-layer {
  font-family: var(--font-ui);
  color: var(--color-text-main);
}

.hud-reset {
  background: var(--color-reset-bg);
  border: 2px solid var(--color-reset-bg-dark);
  box-shadow:
    inset 0 2px 0 rgba(255, 255, 255, 0.3),
    0 4px 0 var(--color-reset-bg-dark);
  color: #fff;
}

.hud-reset:active {
  box-shadow:
    inset 0 2px 0 rgba(255, 255, 255, 0.3),
    0 1px 0 var(--color-reset-bg-dark);
}

.hud-stat.score {
  background: var(--color-score-bg);
  border: 2px solid var(--color-score-bg-dark);
  box-shadow:
    inset 0 2px 0 rgba(255, 255, 255, 0.2),
    0 4px 0 var(--color-score-shadow);
  color: #fff;
  text-shadow: 0 1px 0 var(--color-score-shadow);
}

.hud-stat.max-combo {
  background: var(--color-combo-bg);
  border: 2px solid var(--color-combo-bg-dark);
  box-shadow:
    inset 0 2px 0 rgba(255, 255, 255, 0.25),
    0 4px 0 var(--color-combo-shadow);
  color: var(--color-text-accent);
  text-shadow: 0 1px 0 var(--color-combo-shadow);
}

.hud-stat .stat-label {
  color: var(--color-text-dim);
}

.hud-stat .stat-value {
  color: var(--color-text-accent);
}

.hud-stat.timer {
  background: #4a6a8a;
  border: 2px solid #34506a;
  box-shadow:
    inset 0 2px 0 rgba(255, 255, 255, 0.25),
    0 4px 0 #22364a;
  color: #fff;
  text-shadow: 0 1px 0 #22364a;
  transition: transform .2s, opacity .2s;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

.hud-stat.timer .hud-timer {
  font-family: var(--font-mono);
  font-weight: 900;
  display: block;
  width: 100%;
  text-align: center;
}

.hud-stat.timer.is-warning {
  background: #8a6a3a;
  border-color: #6a4a1a;
  box-shadow:
    inset 0 2px 0 rgba(255, 255, 255, 0.25),
    0 4px 0 #4a3210;
  transform: scale(1.05);
}

.hud-stat.timer.is-danger {
  background: #8a3a3a;
  border-color: #6a1a1a;
  box-shadow:
    inset 0 2px 0 rgba(255, 255, 255, 0.25),
    0 4px 0 #4a1010;
  transform: scale(1.1);
}

.hud-stat.timer.is-critical {
  background: #8a1a1a;
  border-color: #6a0a0a;
  box-shadow:
    inset 0 2px 0 rgba(255, 255, 255, 0.25),
    0 4px 0 #4a0505;
  transform: scale(1.1);
  animation: hud-timer-pulse 0.8s ease-in-out infinite;
}

@keyframes hud-timer-pulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.6; }
}

/* ============================================================
   [BLOCK: combo-bar]
   ============================================================ */

.combo-wrap {
  background: var(--color-combo-track);
  border: 2px solid var(--color-combo-track-b);
  border-radius: var(--radius-md);
  padding: 0;
  overflow: hidden;
  box-shadow:
    0 2px 0 #1c100a;
}

.combo-bar-track {
  background: transparent;
  border: none;
  box-shadow: none;
  width: 100%;
  height: 100%;
  border-radius: 0;
}

.combo-bar-fill {
  background: linear-gradient(90deg,
    #ffb020 0%, #ff7a00 45%, #ff3d00 100%);
  box-shadow:
    inset 0 2px 0 rgba(255, 255, 255, 0.5);
  border-radius: 0;
}

.combo-wrap.fast .combo-bar-fill {
  background: linear-gradient(90deg,
    #ff5a00 0%, #ff1f00 45%, #b80000 100%);
  box-shadow:
    inset 0 2px 0 rgba(255, 255, 255, 0.6);
}

.combo-label {
  color: var(--color-combo-label);
  text-shadow: 0 1px 2px #000, 0 0 6px #ff8a00;
}

.combo-pop {
  color: #fff;
  text-shadow:
    0 0 8px #ffcc33,
    0 0 16px #ff7a00,
    0 2px 0 #7a2c00,
    0 3px 0 #4a1600;
}

.combo-glow {
  background: radial-gradient(ellipse at center,
    rgba(255, 170, 40, 0.55), transparent 70%);
}

/* ============================================================
   [BLOCK: touch-hint]
   ============================================================ */

.touch-hint {
  background-color: var(--color-hint-bg);
  color: var(--color-text-main);
  border: 2px solid var(--color-panel-border);
  border-radius: var(--radius-md);
  font-family: var(--font-ui);
  font-size: clamp(18px, 5vw, 28px);
  font-weight: 900;
  line-height: 1.6;
  letter-spacing: 2px;
  text-align: center;
  box-shadow:
    0 0 40px rgba(0, 0, 0, 0.65);
}

.touch-hint small {
  font-size: .75em;
  letter-spacing: 3px;
  color: var(--color-text-dim);
  text-shadow: none;
}

body[data-hint="limit"] .touch-hint {
  background: linear-gradient(180deg, #2a2320 0%, #1a1410 100%);
  border: 2px solid var(--color-warning);
  border-radius: var(--radius-lg);
  padding: clamp(20px, 5vw, 32px) clamp(24px, 6vw, 48px);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.75);
  text-align: center;
  pointer-events: auto;
}

body[data-hint="limit"] .hint-limit-title {
  font-size: clamp(22px, 5.5vw, 32px);
  font-weight: 900;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-text-accent);
  text-shadow: 0 0 12px rgba(255, 200, 80, 0.5);
  margin-bottom: 12px;
}

body[data-hint="limit"] .hint-limit-record,
body[data-hint="limit"] .hint-limit-streak {
  font-size: clamp(16px, 3.6vw, 18px);
  color: var(--color-text-main);
  letter-spacing: 0.5px;
  padding: 6px 0;
}

body[data-hint="limit"] .hint-limit-streak {
  border-top: 1px solid rgba(216, 188, 106, 0.2);
  border-bottom: 1px solid rgba(216, 188, 106, 0.2);
  margin-top: 4px;
  margin-bottom: 16px;
}

body[data-hint="limit"] #limitBestScore,
body[data-hint="limit"] #limitBestStreak {
  font-size: 1.4em;
  font-weight: 900;
  color: var(--color-warning);
  margin-left: 6px;
  text-shadow: 0 0 10px rgba(216, 188, 106, 0.4);
}

body[data-hint="limit"] .hint-limit-body {
  font-size: clamp(15px, 3.2vw, 17px);
  line-height: 1.5;
  letter-spacing: 0.5px;
  color: var(--color-text-main);
}

/* ============================================================
   [BLOCK: intro]
   ============================================================ */

.intro-content {
  background-color: #2b2b2f;
  border: 3px solid var(--color-panel-border);
  border-radius: var(--radius-lg);
  box-shadow:
    0 0 40px rgba(0, 0, 0, 0.75);
  color: var(--color-text-main);
}

.intro-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.intro-logo {
  max-width: 70%;
  max-height: 120px;
  width: auto;
  height: auto;
  object-fit: contain;
}

.intro-title {
  font-size: clamp(20px, 5vw, 28px);
  font-weight: 900;
  letter-spacing: 2px;
  color: var(--color-text-accent);
}

.intro-rules {
  font-size: clamp(13px, 3.4vw, 15px);
  color: var(--color-text-main);
}

.intro-rules li::before {
  color: var(--color-text-dim);
  font-size: .9em;
}

.intro-cookie {
  font-size: clamp(12px, 2.8vw, 14px);
  color: #f2f2ef;
}

.intro-accept {
  font-family: var(--font-ui);
  font-size: clamp(14px, 3.6vw, 17px);
  font-weight: 900;
  letter-spacing: 2px;
  color: #f2f2ef;
  text-transform: uppercase;
  border: 2px solid #e6e6e3;
  border-radius: var(--radius-pill);
  background-color: rgba(230, 230, 227, 0.06);
  box-shadow:
    0 0 16px rgba(230, 230, 227, 0.10);
}

.intro-accept:active {
  background-color: rgba(230, 230, 227, 0.14);
  box-shadow:
    0 0 24px rgba(230, 230, 227, 0.20);
}

/* ============================================================
   [BLOCK: preloader]
   ============================================================ */

#preloader {
  background: #2b2b2f;
  color: #ffffff;
  font-family: var(--font-ui);
}

.preloader-text {
  opacity: .7;
}

@keyframes preloader-bounce {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-12px); }
}