/* ═══════════════════════════════════════
   FLOW  |  style.css  — side-panel layout
════════════════════════════════════════ */

:root {
  --foam:        #a8e6f0;
  --pearl:       #d6f4fa;
  --white-glow:  #edfcff;
  --teal:        #3ecfcf;
  --aqua:        #7ee8e8;
  --deep:        #1a4a6e;
  --glass:       rgba(180,230,245,0.14);
  --glass-b:     rgba(255,255,255,0.28);
  --break-green: #3ecfaf;
  --break-light: #a8f0d6;
  --break-glow:  rgba(62,207,175,0.65);
}

/* ── Reset ───────────────────────────── */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }

body {
  min-height: 100vh;
  background: linear-gradient(160deg, #0d2f52 0%, #1a5f8a 35%, #2a9bbf 65%, #5dd4e8 100%);
  font-family: 'Nunito', sans-serif;
  color: var(--white-glow);
  overflow: hidden;
}

/* ── Ocean bg ─────────────────────────── */
#bg-layer {
  position: fixed; inset: 0; z-index: 0;
  background-size: cover; background-position: center;
  opacity: 0; transition: opacity 1s ease;
}
#bg-layer.active { opacity: 1; }

#ocean-overlay {
  position: fixed; inset: 0; z-index: 1; pointer-events: none;
  background:
    radial-gradient(ellipse 80% 60% at 20% 80%, rgba(30,100,160,0.5) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 20%, rgba(90,200,220,0.28) 0%, transparent 60%),
    linear-gradient(180deg, rgba(13,47,82,0.45) 0%, rgba(26,95,138,0.3) 100%);
  transition: background 1.5s ease;
}
body.break-mode #ocean-overlay {
  background:
    radial-gradient(ellipse 80% 60% at 20% 80%, rgba(30,130,100,0.42) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 20%, rgba(62,207,175,0.22) 0%, transparent 60%),
    linear-gradient(180deg, rgba(13,60,40,0.38) 0%, rgba(26,120,90,0.28) 100%);
}

.bubbles { position: fixed; inset: 0; z-index: 2; pointer-events: none; overflow: hidden; }
.bubble {
  position: absolute; border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, rgba(255,255,255,0.55), rgba(168,230,240,0.08));
  border: 1px solid rgba(255,255,255,0.35);
  animation: bubbleRise linear infinite;
}
@keyframes bubbleRise {
  0%   { opacity: 0; transform: translateY(0) translateX(0) scale(1); }
  10%  { opacity: 0.65; }
  90%  { opacity: 0.45; }
  100% { opacity: 0; transform: translateY(-110vh) translateX(var(--drift)) scale(0.55); }
}

#caustics {
  position: fixed; inset: 0; z-index: 3; pointer-events: none;
  background:
    radial-gradient(ellipse 30% 15% at 20% 30%, rgba(168,230,240,0.1) 0%, transparent 70%),
    radial-gradient(ellipse 20% 25% at 70% 60%, rgba(126,232,232,0.08) 0%, transparent 70%);
  animation: causticsShift 9s ease-in-out infinite alternate;
}
@keyframes causticsShift {
  from { transform: scale(1) translate(0,0); opacity: 1; }
  to   { transform: scale(1.06) translate(2%,1%); opacity: 0.7; }
}

/* ── Notification ─────────────────────── */
.notif {
  position: fixed; bottom: 5.5rem; left: 50%;
  transform: translateX(-50%) translateY(2.5rem);
  background: rgba(20,70,120,0.75); backdrop-filter: blur(16px);
  border: 1.5px solid rgba(126,232,232,0.35); border-radius: 22px;
  color: #fff; font-family: 'Quicksand', sans-serif;
  font-size: 0.85rem; font-weight: 600; letter-spacing: 0.1em;
  padding: 0.55rem 1.4rem; z-index: 300;
  opacity: 0; transition: all 0.4s ease;
  box-shadow: 0 4px 20px rgba(62,207,207,0.25);
}
.notif.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ════════════════════════════════════════
   SETTINGS PANEL
════════════════════════════════════════ */
#settings-panel {
  position: fixed; top: 0; left: 0; bottom: 0;
  width: min(320px, 88vw);
  z-index: 200;
  background: rgba(12,45,80,0.72);
  backdrop-filter: blur(28px) saturate(1.5);
  border-right: 1.5px solid rgba(255,255,255,0.12);
  box-shadow: 4px 0 40px rgba(0,0,0,0.35);
  display: flex; flex-direction: column; gap: 0;
  padding: 0;
  transform: translateX(-100%);
  transition: transform 0.38s cubic-bezier(0.4,0,0.2,1);
  overflow-y: auto;
}
#settings-panel.open { transform: translateX(0); }

#panel-backdrop {
  position: fixed; inset: 0; z-index: 190;
  background: rgba(0,0,0,0.35);
  opacity: 0; pointer-events: none;
  transition: opacity 0.35s ease;
}
#panel-backdrop.show { opacity: 1; pointer-events: all; }

#panel-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.4rem 1.4rem 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
#panel-logo {
  font-family: 'Comfortaa', sans-serif;
  font-size: 1.3rem; font-weight: 700;
  background: linear-gradient(135deg, #fff 0%, var(--aqua) 60%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  filter: drop-shadow(0 0 10px rgba(126,232,232,0.4));
  letter-spacing: 0.08em;
}
#panel-close {
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.15);
  border-radius: 8px; color: rgba(255,255,255,0.55);
  font-size: 0.85rem; padding: 0.3rem 0.55rem;
  cursor: pointer; transition: all 0.15s;
}
#panel-close:hover { background: rgba(255,255,255,0.16); color: #fff; }

.panel-section {
  padding: 1.1rem 1.4rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.panel-label {
  font-family: 'Quicksand', sans-serif;
  font-size: 0.65rem; font-weight: 700;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--aqua); opacity: 0.85; margin-bottom: 0.65rem;
}
.panel-label-note { opacity: 0.5; text-transform: none; letter-spacing: 0; font-size: 0.6rem; }

/* Duration grid */
.dur-grid {
  display: grid; grid-template-columns: repeat(4,1fr); gap: 0.4rem; margin-bottom: 0.5rem;
}
.dur-btn, .brk-btn {
  background: rgba(255,255,255,0.07);
  border: 1.5px solid rgba(255,255,255,0.15);
  border-radius: 12px; color: var(--pearl);
  font-family: 'Comfortaa', sans-serif;
  font-size: 1rem; font-weight: 700;
  padding: 0.45rem 0.2rem 0.35rem;
  cursor: pointer; transition: all 0.18s ease;
  text-align: center; line-height: 1.2;
}
.dur-btn span, .brk-btn span {
  display: block; font-family: 'Quicksand', sans-serif;
  font-size: 0.55rem; font-weight: 500; letter-spacing: 0.08em; opacity: 0.65;
}
.dur-btn:hover { background: rgba(126,232,232,0.18); border-color: rgba(126,232,232,0.5); transform: translateY(-1px); }
.dur-btn.selected {
  background: linear-gradient(135deg, rgba(62,207,207,0.32), rgba(91,184,212,0.28));
  border-color: var(--aqua); color: #fff;
  box-shadow: 0 0 14px rgba(62,207,207,0.3), inset 0 1px 0 rgba(255,255,255,0.25);
}
.brk-btn:hover { background: rgba(62,207,175,0.18); border-color: rgba(62,207,175,0.5); transform: translateY(-1px); }
.brk-btn.selected {
  background: linear-gradient(135deg, rgba(62,207,175,0.32), rgba(62,207,175,0.2));
  border-color: var(--break-green); color: #fff;
  box-shadow: 0 0 14px rgba(62,207,175,0.28);
}

.custom-row {
  display: flex; align-items: center; gap: 0.6rem; margin-bottom: 0.5rem;
}
.custom-row label {
  font-family: 'Quicksand', sans-serif; font-size: 0.7rem; font-weight: 600;
  color: var(--foam); white-space: nowrap;
}
.custom-row input[type="number"] {
  background: rgba(255,255,255,0.09); border: 1.5px solid rgba(255,255,255,0.2);
  border-radius: 9px; color: #fff;
  font-family: 'Comfortaa', sans-serif; font-size: 1.1rem; font-weight: 700;
  padding: 0.25rem 0.5rem; width: 80px; text-align: center; outline: none;
}
.custom-row input:focus { border-color: var(--aqua); box-shadow: 0 0 10px rgba(62,207,207,0.25); }

.no-break-toggle {
  display: flex; align-items: center; gap: 0.45rem; margin-top: 0.55rem;
  font-family: 'Quicksand', sans-serif; font-size: 0.7rem; font-weight: 600;
  color: rgba(255,255,255,0.4); letter-spacing: 0.08em; cursor: pointer;
}
.no-break-toggle input { accent-color: var(--break-green); width: 13px; height: 13px; cursor: pointer; }

.panel-text-input {
  width: 100%;
  background: rgba(255,255,255,0.08); border: 1.5px solid rgba(255,255,255,0.15);
  border-radius: 11px; color: #fff;
  font-family: 'Nunito', sans-serif; font-size: 0.88rem; font-weight: 600;
  padding: 0.55rem 0.85rem; outline: none; transition: all 0.2s;
}
.panel-text-input::placeholder { color: rgba(255,255,255,0.3); font-weight: 400; }
.panel-text-input:focus { border-color: var(--aqua); background: rgba(255,255,255,0.12); box-shadow: 0 0 12px rgba(62,207,207,0.18); }

.upload-area {
  border: 1.5px dashed rgba(255,255,255,0.2); border-radius: 12px;
  padding: 0.8rem; text-align: center; cursor: pointer;
  transition: all 0.22s; position: relative;
  background: rgba(255,255,255,0.04);
}
.upload-area:hover { border-color: var(--aqua); background: rgba(126,232,232,0.07); }
.upload-area input { position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; height: 100%; }
.upload-icon { font-size: 1.3rem; display: block; }
.upload-text { font-family: 'Quicksand', sans-serif; font-size: 0.65rem; font-weight: 500; letter-spacing: 0.1em; color: var(--foam); opacity: 0.6; display: block; margin-top: 0.15rem; }
.upload-name { font-family: 'Nunito', sans-serif; font-size: 0.72rem; color: var(--aqua); margin-top: 0.25rem; display: block; font-weight: 600; }

.panel-start-btn {
  margin: 1.2rem 1.4rem 1.8rem;
  background: linear-gradient(135deg, rgba(62,207,207,0.48), rgba(126,232,232,0.38));
  border: 1.5px solid rgba(255,255,255,0.35); border-radius: 14px; color: #fff;
  font-family: 'Comfortaa', sans-serif; font-size: 1rem; font-weight: 700;
  letter-spacing: 0.12em; padding: 0.8rem;
  cursor: pointer; transition: all 0.22s ease;
  box-shadow: 0 4px 18px rgba(62,207,207,0.25), inset 0 1px 0 rgba(255,255,255,0.35);
}
.panel-start-btn:hover {
  background: linear-gradient(135deg, rgba(62,207,207,0.65), rgba(126,232,232,0.55));
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(62,207,207,0.4);
}

/* ════════════════════════════════════════
   MAIN STAGE
════════════════════════════════════════ */
#stage {
  position: fixed; inset: 0; z-index: 10;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
}

/* ── Top bar ──────────────────────────── */
#top-bar {
  position: fixed; top: 0; left: 0; right: 0;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 1.5rem;
  z-index: 20;
}
#settings-toggle {
  display: flex; align-items: center; gap: 0.55rem;
  background: var(--glass); backdrop-filter: blur(14px);
  border: 1px solid var(--glass-b); border-radius: 22px;
  color: rgba(255,255,255,0.7);
  font-family: 'Quicksand', sans-serif; font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.1em; padding: 0.4rem 1rem 0.4rem 0.8rem;
  cursor: pointer; transition: all 0.2s;
}
#settings-toggle:hover { background: rgba(255,255,255,0.18); color: #fff; }
.burger { font-size: 1rem; }
#top-task-name { max-width: 160px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
#top-clock {
  font-family: 'Quicksand', sans-serif; font-size: 0.82rem; font-weight: 600;
  letter-spacing: 0.18em; color: rgba(255,255,255,0.4);
}

/* ── Timer stage center ───────────────── */
#timer-stage {
  display: flex; flex-direction: column;
  align-items: center; gap: 0.6rem;
  padding: 0 1rem 6rem; /* leave room for HUD */
}

/* Mode pill */
#mode-pill {
  background: var(--glass);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255,255,255,0.22);
  border-radius: 20px;
  padding: 0.28rem 1.1rem;
  transition: background 0.8s, border-color 0.8s;
}
#mode-pill-text {
  font-family: 'Quicksand', sans-serif;
  font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--foam);
  transition: color 0.8s;
}
body.break-mode #mode-pill { background: rgba(62,207,175,0.18); border-color: rgba(168,240,214,0.3); }
body.break-mode #mode-pill-text { color: var(--break-light); }

/* Ring timer */
.ring-container {
  position: relative;
  width: min(300px, 72vw);
  height: min(300px, 72vw);
}
.ring-svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.ring-bg    { fill: none; stroke: rgba(255,255,255,0.1); stroke-width: 3; }
.ring-track { fill: none; stroke: rgba(168,230,240,0.07); stroke-width: 24; }
.ring-outer { fill: none; stroke: rgba(255,255,255,0.05); stroke-width: 1; }
.ring-progress {
  fill: none; stroke: url(#ringGrad);
  stroke-width: 10; stroke-linecap: round;
  stroke-dasharray: 817; stroke-dashoffset: 0;
  transition: stroke-dashoffset 1s linear, stroke 0.8s ease;
  filter: drop-shadow(0 0 8px rgba(126,232,232,0.75));
}
.ring-progress.break-mode {
  stroke: url(#breakRingGrad);
  filter: drop-shadow(0 0 8px rgba(62,207,175,0.8));
}

.timer-center {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  background: radial-gradient(ellipse 70% 70% at 50% 50%, rgba(20,70,120,0.55) 0%, transparent 70%);
  border-radius: 50%;
}
#big-timer {
  font-family: 'Comfortaa', sans-serif;
  font-size: clamp(3rem, 13vw, 5.2rem);
  font-weight: 700; line-height: 1; color: #fff;
  letter-spacing: 0.02em;
  text-shadow: 0 0 30px rgba(126,232,232,0.7), 0 0 60px rgba(62,207,207,0.4), 0 2px 4px rgba(0,0,0,0.2);
  animation: timerGlow 3s ease-in-out infinite;
}
@keyframes timerGlow {
  0%,100% { text-shadow: 0 0 30px rgba(126,232,232,0.6), 0 0 60px rgba(62,207,207,0.3); }
  50%      { text-shadow: 0 0 50px rgba(126,232,232,0.9), 0 0 90px rgba(62,207,207,0.55); }
}
body.break-mode #big-timer { animation: timerGlowBreak 3s ease-in-out infinite; }
@keyframes timerGlowBreak {
  0%,100% { text-shadow: 0 0 30px rgba(62,207,175,0.65), 0 0 60px rgba(62,207,175,0.3); }
  50%      { text-shadow: 0 0 50px rgba(62,207,175,0.95), 0 0 90px rgba(62,207,175,0.5); }
}
.timer-label-small {
  font-family: 'Quicksand', sans-serif;
  font-size: 0.6rem; font-weight: 600;
  letter-spacing: 0.28em; color: var(--foam);
  opacity: 0.55; text-transform: uppercase; margin-top: 0.35rem;
}

/* Session chips */
#chips-row { display: flex; align-items: center; gap: 0.45rem; min-height: 16px; }
#chips { display: flex; gap: 5px; }
.session-chip {
  width: 9px; height: 9px; border-radius: 50%;
  background: linear-gradient(135deg, var(--teal), var(--aqua));
  box-shadow: 0 0 5px rgba(62,207,207,0.5);
  animation: chipPop 0.35s cubic-bezier(0.34,1.56,0.64,1) both;
}
@keyframes chipPop { 0%{transform:scale(0);opacity:0} 100%{transform:scale(1);opacity:1} }
#chips-label {
  font-family: 'Quicksand', sans-serif; font-size: 0.58rem; font-weight: 600;
  letter-spacing: 0.15em; color: rgba(255,255,255,0.3); text-transform: uppercase;
}

/* Controls */
#timer-controls { display: flex; align-items: center; gap: 0.9rem; margin-top: 0.4rem; }

.ctrl-btn {
  background: var(--glass); backdrop-filter: blur(12px);
  border: 1.5px solid rgba(255,255,255,0.22); border-radius: 14px;
  color: var(--pearl); font-family: 'Comfortaa', sans-serif;
  font-size: 0.85rem; font-weight: 700; letter-spacing: 0.05em;
  padding: 0.55rem 1.2rem; cursor: pointer; transition: all 0.2s ease;
}
.ctrl-btn:hover { background: rgba(255,255,255,0.18); border-color: rgba(255,255,255,0.42); transform: translateY(-1px); }

.ctrl-btn.ghost {
  background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.45); font-size: 1rem; padding: 0.5rem 0.85rem;
  border-radius: 12px;
}
.ctrl-btn.ghost:hover { background: rgba(255,255,255,0.14); color: rgba(255,255,255,0.75); border-color: rgba(255,255,255,0.3); }

.ctrl-btn.big-play {
  background: linear-gradient(135deg, rgba(62,207,207,0.45), rgba(91,184,212,0.38));
  border-color: rgba(126,232,232,0.5);
  font-size: 1rem; padding: 0.65rem 2.8rem; color: #fff;
  box-shadow: 0 4px 20px rgba(62,207,207,0.28), inset 0 1px 0 rgba(255,255,255,0.3);
}
.ctrl-btn.big-play:hover {
  background: linear-gradient(135deg, rgba(62,207,207,0.65), rgba(126,232,232,0.55));
  box-shadow: 0 6px 26px rgba(62,207,207,0.48);
}
.ctrl-btn.primary {
  background: linear-gradient(135deg, rgba(62,207,207,0.4), rgba(91,184,212,0.35));
  border-color: rgba(126,232,232,0.5); color: #fff; padding: 0.55rem 1.6rem;
  box-shadow: 0 4px 16px rgba(62,207,207,0.22);
}
.ctrl-btn.primary:hover { background: linear-gradient(135deg, rgba(62,207,207,0.6), rgba(126,232,232,0.5)); }

/* Status row */
#status-row { display: flex; align-items: center; gap: 0.45rem; }
.status-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: rgba(255,255,255,0.25);
}
.status-dot.running  { background: var(--aqua); box-shadow: 0 0 7px var(--aqua); animation: pulse 2s ease-in-out infinite; }
.status-dot.paused   { background: var(--foam); opacity: 0.4; }
.status-dot.break    { background: var(--break-green); box-shadow: 0 0 7px var(--break-glow); animation: pulseBreak 2s ease-in-out infinite; }
@keyframes pulse      { 0%,100%{box-shadow:0 0 5px var(--aqua); transform:scale(1)} 50%{box-shadow:0 0 12px var(--aqua);transform:scale(1.25)} }
@keyframes pulseBreak { 0%,100%{box-shadow:0 0 5px var(--break-glow);transform:scale(1)} 50%{box-shadow:0 0 12px var(--break-glow);transform:scale(1.25)} }
.status-text {
  font-family: 'Quicksand', sans-serif; font-size: 0.63rem; font-weight: 600;
  letter-spacing: 0.2em; color: rgba(255,255,255,0.4); text-transform: uppercase;
}

/* ════════════════════════════════════════
   LEVEL HUD — bottom bar
════════════════════════════════════════ */
#level-hud {
  position: fixed; bottom: 1.2rem; left: 50%;
  transform: translateX(-50%);
  z-index: 30;
  display: flex; align-items: center; gap: 1rem;
  background: rgba(15,50,90,0.5);
  backdrop-filter: blur(20px) saturate(1.4);
  border: 1.5px solid rgba(255,255,255,0.18);
  border-radius: 50px;
  padding: 0.5rem 1.2rem 0.5rem 0.75rem;
  box-shadow: 0 4px 24px rgba(30,100,160,0.28), inset 0 1px 0 rgba(255,255,255,0.25);
  min-width: min(320px,88vw); max-width: min(420px,94vw);
}
#hud-left { display: flex; align-items: center; gap: 0.5rem; flex-shrink: 0; }
#hud-badge { font-size: 1.4rem; filter: drop-shadow(0 0 7px rgba(126,232,232,0.55)); animation: badgeFloat 3s ease-in-out infinite; }
@keyframes badgeFloat { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-3px)} }
#hud-info { display: flex; flex-direction: column; gap: 1px; }
#hud-title { font-family:'Comfortaa',sans-serif; font-size:0.7rem; font-weight:700; color:var(--foam); white-space:nowrap; }
#hud-level-label { font-family:'Quicksand',sans-serif; font-size:0.58rem; font-weight:700; color:var(--aqua); letter-spacing:0.14em; text-transform:uppercase; }
#hud-right { flex:1; display:flex; flex-direction:column; gap:3px; }
#hud-xp-label { font-family:'Quicksand',sans-serif; font-size:0.58rem; font-weight:600; color:rgba(255,255,255,0.4); letter-spacing:0.08em; text-align:right; }
#hud-xp-track { width:100%; height:6px; background:rgba(255,255,255,0.08); border-radius:20px; overflow:hidden; border:1px solid rgba(255,255,255,0.08); }
#hud-xp-fill {
  height:100%; width:0%;
  background:linear-gradient(90deg,#1a6a9a,var(--teal),var(--aqua));
  border-radius:20px;
  transition:width 0.8s cubic-bezier(0.34,1.56,0.64,1);
  box-shadow:0 0 9px rgba(62,207,207,0.6);
  position:relative;
}
#hud-xp-fill::after {
  content:''; position:absolute; inset:0;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,0.35),transparent);
  background-size:60% 100%;
  animation:shimmer 2.5s ease-in-out infinite;
}
@keyframes shimmer { 0%{background-position:-100% 0} 100%{background-position:250% 0} }

/* ════════════════════════════════════════
   LEVEL-UP OVERLAY
════════════════════════════════════════ */
#levelup-overlay {
  position:fixed;inset:0;z-index:400;
  display:flex;align-items:center;justify-content:center;
  background:rgba(10,30,60,0.72);backdrop-filter:blur(10px);
  opacity:0;pointer-events:none;transition:opacity 0.5s ease;
}
#levelup-overlay.show{opacity:1;pointer-events:all;}
#levelup-card {
  background:rgba(18,65,115,0.6);
  backdrop-filter:blur(30px) saturate(1.6);
  border:1.5px solid rgba(255,255,255,0.28);
  border-radius:26px;padding:2.4rem 3rem;
  text-align:center;display:flex;flex-direction:column;align-items:center;gap:0.65rem;
  box-shadow:0 0 55px rgba(62,207,207,0.3),0 12px 45px rgba(30,100,160,0.35),inset 0 1px 0 rgba(255,255,255,0.35);
  animation:cardPop 0.5s cubic-bezier(0.34,1.56,0.64,1) both;
  max-width:300px;width:88vw;
}
@keyframes cardPop{0%{transform:scale(0.7);opacity:0}100%{transform:scale(1);opacity:1}}
#levelup-badge-big{font-size:3.8rem;line-height:1;animation:badgeSpin 0.6s ease-out both;filter:drop-shadow(0 0 18px rgba(126,232,232,0.7));}
@keyframes badgeSpin{0%{transform:scale(0) rotate(-180deg)}100%{transform:scale(1) rotate(0)}}
#levelup-title{font-family:'Comfortaa',sans-serif;font-size:1.9rem;font-weight:700;background:linear-gradient(135deg,#fff 0%,var(--aqua) 50%,var(--foam) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;}
#levelup-new-rank{font-family:'Quicksand',sans-serif;font-size:0.82rem;font-weight:700;letter-spacing:0.2em;color:var(--foam);text-transform:uppercase;}
#levelup-lvl-num{font-family:'Comfortaa',sans-serif;font-size:0.95rem;font-weight:700;color:var(--aqua);}
#levelup-close{margin-top:0.4rem;background:linear-gradient(135deg,rgba(62,207,207,0.48),rgba(91,184,212,0.42));border:1.5px solid rgba(255,255,255,0.32);border-radius:13px;color:#fff;font-family:'Comfortaa',sans-serif;font-size:0.88rem;font-weight:700;letter-spacing:0.1em;padding:0.55rem 1.6rem;cursor:pointer;transition:all 0.2s;box-shadow:0 4px 14px rgba(62,207,207,0.25);}
#levelup-close:hover{background:linear-gradient(135deg,rgba(62,207,207,0.65),rgba(126,232,232,0.55));transform:translateY(-2px);}
.lvl-particle{position:fixed;border-radius:50%;pointer-events:none;z-index:410;animation:particleBurst 1s ease-out forwards;}
@keyframes particleBurst{0%{transform:translate(0,0) scale(1);opacity:1}100%{transform:translate(var(--px),var(--py)) scale(0);opacity:0}}

/* ════════════════════════════════════════
   BREAK PROMPT OVERLAY
════════════════════════════════════════ */
#break-prompt-overlay{position:fixed;inset:0;z-index:350;display:flex;align-items:center;justify-content:center;background:rgba(10,40,30,0.65);backdrop-filter:blur(10px);opacity:0;pointer-events:none;transition:opacity 0.5s ease;}
#break-prompt-overlay.show{opacity:1;pointer-events:all;}
#break-prompt-card{background:rgba(18,85,65,0.5);backdrop-filter:blur(28px) saturate(1.5);border:1.5px solid rgba(168,240,214,0.28);border-radius:26px;padding:2.1rem 2.6rem;text-align:center;display:flex;flex-direction:column;align-items:center;gap:0.7rem;box-shadow:0 0 45px rgba(62,207,175,0.25),0 12px 38px rgba(20,80,60,0.35),inset 0 1px 0 rgba(255,255,255,0.28);animation:cardPop 0.45s cubic-bezier(0.34,1.56,0.64,1) both;max-width:300px;width:88vw;}
#break-prompt-icon{font-size:3.2rem;line-height:1;animation:promptFloat 2.2s ease-in-out infinite;filter:drop-shadow(0 0 14px rgba(62,207,175,0.65));}
@keyframes promptFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
#break-prompt-title{font-family:'Comfortaa',sans-serif;font-size:1.6rem;font-weight:700;background:linear-gradient(135deg,#fff 0%,var(--break-light) 60%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;}
#break-prompt-sub{font-family:'Quicksand',sans-serif;font-size:0.78rem;font-weight:700;letter-spacing:0.2em;color:var(--break-light);text-transform:uppercase;opacity:0.85;}
#break-prompt-duration{font-family:'Comfortaa',sans-serif;font-size:0.95rem;font-weight:700;color:rgba(255,255,255,0.55);background:rgba(62,207,175,0.12);border:1px solid rgba(168,240,214,0.18);border-radius:18px;padding:0.28rem 0.9rem;}
#break-prompt-btns{display:flex;gap:0.7rem;margin-top:0.2rem;}