/* ===========================
   FocusFlow Pro v3.0 — Ultimate Styles
   =========================== */

*, *::before, *::after { box-sizing: border-box; }

/* ---------- THEMES ---------- */
:root, [data-theme="midnight"] {
  --font-sans: 'Inter', system-ui, sans-serif;
  --font-display: 'Space Grotesk', var(--font-sans);
  --font-mono: 'JetBrains Mono', monospace;
  --bg-1: #060815; --bg-2: #0e1226;
  --surface: rgba(255,255,255,0.04); --surface-2: rgba(255,255,255,0.07); --surface-3: rgba(255,255,255,0.12);
  --border: rgba(255,255,255,0.09); --border-strong: rgba(255,255,255,0.18);
  --text: #eef1f8; --text-dim: #9aa3bd; --text-faint: #6b7493;
  --accent: #7c5cff; --accent-2: #4d7cff;
  --accent-glow: rgba(124,92,255,0.5); --accent-soft: rgba(124,92,255,0.16);
  --focus: #7c5cff; --short: #2ecc71; --long: #4d7cff;
  --success: #2ecc71; --danger: #ff5d6c; --warning: #ffb547;
  --blob-1: #7c5cff; --blob-2: #4d7cff; --blob-3: #2ecc71;
  --shadow-card: 0 24px 60px -24px rgba(0,0,0,0.8), 0 4px 12px -2px rgba(0,0,0,0.4);
  --shadow-3d: 0 10px 24px -8px rgba(124,92,255,0.55), 0 4px 8px -2px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.2);
  --ring-track: rgba(255,255,255,0.06); --particle: rgba(124,92,255,0.6);
}
[data-theme="sunset"] {
  --bg-1: #150814; --bg-2: #2a1428;
  --accent: #ff7e5f; --accent-2: #ff3d77;
  --accent-glow: rgba(255,126,95,0.5); --accent-soft: rgba(255,126,95,0.16);
  --focus: #ff7e5f; --short: #ffb547; --long: #ff3d77;
  --blob-1: #ff7e5f; --blob-2: #ff3d77; --blob-3: #ffb547;
  --particle: rgba(255,126,95,0.6);
}
[data-theme="ocean"] {
  --bg-1: #03132c; --bg-2: #0a2444;
  --accent: #00d4ff; --accent-2: #0077ff;
  --accent-glow: rgba(0,212,255,0.5); --accent-soft: rgba(0,212,255,0.16);
  --focus: #00d4ff; --short: #2ecc71; --long: #0077ff;
  --blob-1: #00d4ff; --blob-2: #0077ff; --blob-3: #2ecc71;
  --particle: rgba(0,212,255,0.6);
}
[data-theme="forest"] {
  --bg-1: #061a0e; --bg-2: #122e1f;
  --accent: #2ecc71; --accent-2: #16a34a;
  --accent-glow: rgba(46,204,113,0.5); --accent-soft: rgba(46,204,113,0.16);
  --focus: #2ecc71; --short: #ffb547; --long: #16a34a;
  --blob-1: #2ecc71; --blob-2: #16a34a; --blob-3: #84cc16;
  --particle: rgba(46,204,113,0.6);
}

/* Light mode overrides */
[data-mode="light"] body { filter: none; }
[data-mode="light"] { --bg-1: #f0f2f5; --bg-2: #e4e7ec; --surface: rgba(0,0,0,0.04); --surface-2: rgba(0,0,0,0.07); --surface-3: rgba(0,0,0,0.12); --border: rgba(0,0,0,0.1); --border-strong: rgba(0,0,0,0.2); --text: #1a1a2e; --text-dim: #555; --text-faint: #888; --ring-track: rgba(0,0,0,0.08); --shadow-card: 0 8px 30px rgba(0,0,0,0.1); --particle: rgba(124,92,255,0.3); }

html { scroll-behavior: smooth; }
html, body { height: 100%; margin: 0; }
body { font-family: var(--font-sans); color: var(--text); background: var(--bg-1); overflow-x: hidden; -webkit-font-smoothing: antialiased; transition: background 0.5s ease; font-size: 15px; }
body.font-small { font-size: 13px; }
body.font-large { font-size: 17px; }
body.font-xlarge { font-size: 19px; }
@media (pointer: fine) { body { cursor: none; } }
::selection { background: var(--accent); color: #fff; }

/* ---------- Custom Cursor ---------- */
.cursor-dot, .cursor-ring { position: fixed; top: 0; left: 0; pointer-events: none; z-index: 9999; border-radius: 50%; transform: translate(-50%, -50%); mix-blend-mode: difference; }
.cursor-dot { width: 8px; height: 8px; background: #fff; transition: transform 0.1s; }
.cursor-ring { width: 36px; height: 36px; border: 2px solid var(--accent); transition: transform 0.25s, width 0.25s, height 0.25s, border-color 0.25s; }
.cursor-ring.hover { width: 56px; height: 56px; border-color: #fff; background: rgba(255,255,255,0.1); }
@media (pointer: coarse) { .cursor-dot, .cursor-ring { display: none; } }

.particles { position: fixed; inset: 0; z-index: 0; pointer-events: none; }
.confetti { position: fixed; inset: 0; z-index: 9998; pointer-events: none; }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; justify-content: center; text-align: center; overflow: hidden; z-index: 1; background: linear-gradient(180deg, var(--bg-1), var(--bg-2)); margin: -16px -32px -48px; width: calc(100% + 64px); }
.hero-bg { position: absolute; inset: 0; overflow: hidden; }
.blob { position: absolute; border-radius: 50%; filter: blur(90px); opacity: 0.5; animation: blobMove 20s ease-in-out infinite; }
.blob-1 { width: 500px; height: 500px; background: var(--blob-1); top: -100px; left: -80px; }
.blob-2 { width: 440px; height: 440px; background: var(--blob-2); bottom: -120px; right: -60px; animation-delay: -7s; }
.blob-3 { width: 360px; height: 360px; background: var(--blob-3); top: 40%; right: 30%; opacity: 0.25; animation-delay: -14s; }
@keyframes blobMove { 0%,100%{transform:translate(0,0) scale(1)} 33%{transform:translate(40px,-50px) scale(1.1)} 66%{transform:translate(-30px,30px) scale(0.95)} }
.hero-content { position: relative; z-index: 2; padding: 20px; max-width: 720px; }
.hero-badge { display: inline-block; padding: 6px 16px; border-radius: 999px; background: var(--surface-2); border: 1px solid var(--border); color: var(--text-dim); font-size: 0.8rem; font-weight: 600; margin-bottom: 24px; backdrop-filter: blur(10px); animation: fadeUp 0.6s ease 0.1s both; }
.hero-title { font-family: var(--font-display); font-size: clamp(3rem, 12vw, 6rem); font-weight: 700; letter-spacing: -0.04em; margin: 0 0 16px; line-height: 1; animation: fadeUp 0.7s ease 0.2s both; }
.grad-text { background: linear-gradient(135deg, var(--accent), var(--accent-2), var(--accent)); background-size: 200% 200%; -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent; animation: gradientShift 4s ease infinite; }
.grad-text-2 { background: linear-gradient(135deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent; }
@keyframes gradientShift { 0%,100%{background-position:0% 50%} 50%{background-position:100% 50%} }
@keyframes fadeUp { from{opacity:0;transform:translateY(30px)} to{opacity:1;transform:translateY(0)} }
.hero-sub { font-size: clamp(1rem, 3vw, 1.4rem); color: var(--text-dim); margin: 0 0 32px; animation: fadeUp 0.7s ease 0.3s both; }
.hero-cta { display: flex; gap: 12px; justify-content: center; margin-bottom: 48px; animation: fadeUp 0.7s ease 0.4s both; }
.hero-cta .btn { text-decoration: none; }
.hero-stats { display: flex; gap: 32px; justify-content: center; flex-wrap: wrap; animation: fadeUp 0.7s ease 0.5s both; }
.hero-stat { display: flex; flex-direction: column; gap: 2px; }
.hs-num { font-family: var(--font-display); font-size: 2rem; font-weight: 700; color: var(--accent); }
.hs-label { font-size: 0.75rem; color: var(--text-faint); text-transform: uppercase; letter-spacing: 0.08em; }
.scroll-indicator { position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 6px; animation: fadeUp 0.7s ease 0.6s both; }
.mouse { width: 24px; height: 38px; border: 2px solid var(--text-faint); border-radius: 12px; display: flex; justify-content: center; padding-top: 6px; }
.wheel { width: 4px; height: 8px; background: var(--accent); border-radius: 2px; animation: scrollWheel 1.6s ease infinite; }
@keyframes scrollWheel { 0%{transform:translateY(0);opacity:1} 100%{transform:translateY(12px);opacity:0} }
.scroll-text { font-size: 0.7rem; color: var(--text-faint); letter-spacing: 0.1em; text-transform: uppercase; }

.reveal { opacity: 0; transform: translateY(40px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1 !important; transform: translateY(0) !important; }
/* Fallback: if JS crashes, make content visible after 2s */
@keyframes revealFallback { to { opacity: 1; transform: translateY(0); } }
body.js-failed .reveal { animation: revealFallback 0s 0s forwards !important; }

/* ---------- Topbar ---------- */
.topbar { position: sticky; top: 0; z-index: 50; display: flex; align-items: center; justify-content: space-between; padding: 16px 32px; max-width: 1280px; margin: 0 auto; backdrop-filter: blur(20px); background: linear-gradient(180deg, rgba(6,8,21,0.8), rgba(6,8,21,0.3)); }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 14px; background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #fff; box-shadow: 0 8px 22px -6px var(--accent-glow), inset 0 1px 0 rgba(255,255,255,0.3); transform: perspective(400px) rotateY(-12deg); transition: transform 0.3s; }
.brand-mark:hover { transform: perspective(400px) rotateY(0deg) scale(1.05); }
.brand-text h1 { font-family: var(--font-display); font-size: 1.3rem; margin: 0; letter-spacing: -0.02em; }
.brand-sub { font-size: 0.7rem; color: var(--text-dim); letter-spacing: 0.08em; text-transform: uppercase; }
.nav-links { display: flex; gap: 4px; padding: 4px; background: var(--surface); border: 1px solid var(--border); border-radius: 999px; }
.nav-link { text-decoration: none; color: var(--text-dim); font: 600 0.84rem var(--font-sans); padding: 8px 16px; border-radius: 999px; transition: all 0.25s; }
.nav-link:hover { color: var(--text); background: var(--surface-2); }
.nav-link.active { color: #fff; background: linear-gradient(135deg, var(--accent), var(--accent-2)); box-shadow: 0 6px 16px -6px var(--accent-glow); }
.topbar-actions { display: flex; align-items: center; gap: 10px; }
.theme-selector { display: flex; gap: 5px; padding: 4px; background: var(--surface); border: 1px solid var(--border); border-radius: 999px; }
.theme-dot { width: 20px; height: 20px; border-radius: 50%; background: var(--dot); border: 2px solid transparent; cursor: pointer; padding: 0; transition: all 0.2s; box-shadow: inset 0 -2px 4px rgba(0,0,0,0.2); }
.theme-dot:hover { transform: scale(1.15); }
.theme-dot.active { border-color: #fff; box-shadow: 0 0 12px var(--dot); }
.icon-btn { width: 40px; height: 40px; display: grid; place-items: center; border-radius: 12px; border: 1px solid var(--border); background: var(--surface); color: var(--text-dim); cursor: pointer; transition: all 0.2s; }
.icon-btn:hover { color: var(--text); border-color: var(--accent); transform: translateY(-2px); box-shadow: 0 6px 16px -6px var(--accent-glow); }

/* ---------- Quote Banner ---------- */
.quote-banner { display: flex; align-items: center; justify-content: center; gap: 10px; padding: 10px 32px; background: var(--surface); border-bottom: 1px solid var(--border); font-size: 0.84rem; color: var(--text-dim); z-index: 2; position: relative; }
.quote-icon { font-size: 1rem; }
.quote-text { font-style: italic; }
.quote-author { color: var(--accent); font-weight: 600; }
.quote-author::before { content: "— "; }

/* ---------- App Layout ---------- */
.app { position: relative; z-index: 2; max-width: 1280px; margin: 0 auto; padding: 16px 32px 48px; }
.tab-panels { display: flex; flex-direction: column; gap: 24px; }
.tab-panel { display: none; }
.tab-panel.active { display: flex; flex-direction: column; gap: 24px; }
#panel-home.active { display: flex; }
#panel-home .hero { width: 100%; min-height: 80vh; }
#panel-timer.active { display: grid; grid-template-columns: 1.5fr 1fr; gap: 24px; align-items: start; }
#panel-tools.active { display: block; }
#panel-tools .tools-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 24px; }
.tilt-card { transform-style: preserve-3d; transition: transform 0.2s ease-out; will-change: transform; }

/* ---------- Timer Panel ---------- */
.timer-panel { position: relative; grid-column: 1; background: var(--surface); border: 1px solid var(--border); border-radius: 22px; padding: 32px 28px; backdrop-filter: blur(20px); box-shadow: var(--shadow-card); display: flex; flex-direction: column; align-items: center; gap: 24px; overflow: hidden; }
.panel-glow { position: absolute; inset: 0; background: radial-gradient(circle at var(--mx,50%) var(--my,50%), var(--accent-soft), transparent 40%); opacity: 0; transition: opacity 0.3s; pointer-events: none; }
.timer-panel:hover .panel-glow { opacity: 1; }
.mode-tabs { display: inline-flex; padding: 5px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 999px; gap: 4px; position: relative; z-index: 1; }
.mode-tab { border: none; background: transparent; color: var(--text-dim); font: 600 0.84rem var(--font-sans); padding: 9px 18px; border-radius: 999px; cursor: pointer; transition: all 0.25s; white-space: nowrap; }
.mode-tab:hover { color: var(--text); }
.mode-tab.active { background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #fff; box-shadow: 0 6px 18px -6px var(--accent-glow), inset 0 1px 0 rgba(255,255,255,0.2); }
.presets { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; }
.preset { border: 1px solid var(--border); background: var(--surface-2); color: var(--text-dim); font: 600 0.74rem var(--font-sans); padding: 6px 12px; border-radius: 8px; cursor: pointer; transition: all 0.2s; }
.preset:hover { color: var(--text); border-color: var(--accent); background: var(--accent-soft); transform: translateY(-1px); }
.preset.active { color: #fff; background: linear-gradient(135deg, var(--accent), var(--accent-2)); border-color: transparent; }
.custom-presets-bar { display: flex; gap: 6px; flex-wrap: wrap; justify-content: center; }
.custom-preset-chip { display: inline-flex; align-items: center; gap: 4px; padding: 4px 10px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 8px; font: 600 0.72rem var(--font-sans); color: var(--text-dim); cursor: pointer; transition: all 0.2s; }
.custom-preset-chip:hover { border-color: var(--accent); color: var(--text); }
.custom-preset-chip .delete-preset { font-size: 0.9rem; color: var(--danger); cursor: pointer; margin-left: 2px; }
.custom-preset-chip .delete-preset:hover { color: #fff; }

.timer-display { display: grid; place-items: center; width: 100%; position: relative; z-index: 1; }
.ring-wrap { position: relative; width: min(340px, 80vw); aspect-ratio: 1; filter: drop-shadow(0 20px 40px var(--accent-glow)); transform: perspective(700px) rotateX(8deg); transition: transform 0.4s; }
.ring-wrap:hover { transform: perspective(700px) rotateX(0deg); }
.ring { width: 100%; height: 100%; transform: rotate(-90deg); }
.ring-track { fill: none; stroke: var(--ring-track); stroke-width: 10; }
.ring-progress { fill: none; stroke: url(#ringGrad); stroke-width: 10; stroke-linecap: round; stroke-dasharray: 678.58; stroke-dashoffset: 0; transition: stroke-dashoffset 0.95s linear; }
.ring-ticks { fill: none; stroke: var(--border); stroke-width: 1.5; stroke-dasharray: 2 30; opacity: 0.5; }
.time-block { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; transform: translateZ(20px); }
.time-text { font-family: var(--font-display); font-size: clamp(3rem, 10vw, 4.8rem); font-weight: 700; letter-spacing: -0.04em; line-height: 1; font-variant-numeric: tabular-nums; text-shadow: 0 4px 20px var(--accent-glow); transition: color 0.3s; }
.time-text.countdown-pulse { animation: countdownPulse 1s ease infinite; }
@keyframes countdownPulse { 0%,100%{transform:scale(1);text-shadow:0 4px 20px var(--accent-glow)} 50%{transform:scale(1.05);text-shadow:0 4px 30px var(--danger)} }
.phase-label { color: var(--text-dim); font-size: 0.9rem; }
.subject-tag { display: inline-block; padding: 3px 10px; border-radius: 999px; background: var(--accent-soft); color: var(--accent); font: 600 0.72rem var(--font-sans); }
.goal-progress { margin-top: 10px; display: flex; flex-direction: column; align-items: center; gap: 4px; width: 70%; }
.goal-bar { width: 100%; height: 6px; background: var(--surface-3); border-radius: 999px; overflow: hidden; }
.goal-fill { display: block; height: 100%; width: 0%; background: linear-gradient(90deg, var(--accent), var(--accent-2)); border-radius: 999px; transition: width 0.5s; box-shadow: 0 0 10px var(--accent-glow); }
.goal-text { font-size: 0.7rem; color: var(--text-faint); }
.visualizer { display: flex; gap: 3px; align-items: flex-end; height: 28px; margin-top: 4px; }
.viz-bar { width: 3px; background: linear-gradient(180deg, var(--accent), var(--accent-2)); border-radius: 2px; height: 4px; transition: height 0.1s; }
.controls { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; position: relative; z-index: 1; }
.btn { display: inline-flex; align-items: center; gap: 8px; border: 1px solid var(--border); background: var(--surface-2); color: var(--text); font: 600 0.88rem var(--font-sans); padding: 12px 22px; border-radius: 12px; cursor: pointer; transition: all 0.18s; }
.btn:hover:not(:disabled) { transform: translateY(-2px); border-color: var(--accent); }
.btn:active:not(:disabled) { transform: translateY(0); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }
.btn-3d { box-shadow: var(--shadow-3d); }
.btn-primary { background: linear-gradient(135deg, var(--accent), var(--accent-2)); border: none; color: #fff; box-shadow: 0 10px 28px -8px var(--accent-glow), inset 0 1px 0 rgba(255,255,255,0.2); }
.btn-primary:hover:not(:disabled) { box-shadow: 0 14px 34px -8px var(--accent-glow); }
.btn-secondary { background: var(--surface-2); }
.btn-ghost { background: transparent; }
.btn-sm { padding: 8px 14px; font-size: 0.8rem; }
.btn-ghost.danger { color: var(--danger); }
.btn-ghost.danger:hover { background: rgba(255,93,108,0.1); border-color: var(--danger); }
.session-meta { display: flex; align-items: center; gap: 20px; padding: 16px 24px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 16px; position: relative; z-index: 1; }
.meta-item { display: flex; flex-direction: column; align-items: center; gap: 2px; min-width: 60px; }
.meta-num { font-family: var(--font-display); font-weight: 600; font-size: 1.05rem; }
.meta-label { font-size: 0.66rem; color: var(--text-faint); text-transform: uppercase; letter-spacing: 0.08em; }
.meta-divider { width: 1px; height: 26px; background: var(--border); }

/* ---------- Side Panel ---------- */
.side-panel { grid-column: 2; display: flex; flex-direction: column; gap: 20px; }
.card { position: relative; background: var(--surface); border: 1px solid var(--border); border-radius: 20px; padding: 22px; backdrop-filter: blur(20px); box-shadow: var(--shadow-card); }
.card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.card-head h2 { display: flex; align-items: center; gap: 8px; font-family: var(--font-display); font-size: 1rem; margin: 0; }
.card-head h2 svg { color: var(--accent); }
.link-btn { background: none; border: none; cursor: pointer; color: var(--accent); font: 600 0.82rem var(--font-sans); }
.link-btn:hover { text-decoration: underline; }
.setting-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field span { font-size: 0.74rem; color: var(--text-dim); }
.field input, .field select { width: 100%; padding: 10px 12px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px; color: var(--text); font: 600 0.92rem var(--font-display); outline: none; transition: border 0.2s, box-shadow 0.2s; }
.field input:focus, .field select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.switch-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 14px; }
.switch-row { display: flex; align-items: center; justify-content: space-between; gap: 6px; font-size: 0.76rem; color: var(--text-dim); cursor: pointer; padding: 8px 10px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px; }
.switch-row input { display: none; }
.switch { width: 34px; height: 20px; background: var(--surface-3); border-radius: 999px; position: relative; transition: background 0.25s; flex-shrink: 0; }
.switch::after { content: ''; position: absolute; top: 2px; left: 2px; width: 16px; height: 16px; border-radius: 50%; background: #fff; transition: transform 0.25s; box-shadow: 0 2px 4px rgba(0,0,0,0.3); }
.switch-row input:checked + .switch { background: var(--accent); }
.switch-row input:checked + .switch::after { transform: translateX(14px); }
.slider-row, .select-row, .ambient-vol-row { display: flex; align-items: center; gap: 10px; margin-top: 12px; font-size: 0.8rem; color: var(--text-dim); }
.slider-val { color: var(--accent); font-family: var(--font-mono); font-size: 0.76rem; min-width: 36px; }
input[type="range"] { flex: 1; -webkit-appearance: none; appearance: none; height: 6px; background: var(--surface-3); border-radius: 999px; outline: none; }
input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 16px; height: 16px; border-radius: 50%; background: var(--accent); cursor: pointer; box-shadow: 0 0 10px var(--accent-glow); transition: transform 0.15s; }
input[type="range"]::-webkit-slider-thumb:hover { transform: scale(1.2); }
input[type="range"]::-moz-range-thumb { width: 16px; height: 16px; border: none; border-radius: 50%; background: var(--accent); cursor: pointer; }
select { flex: 1; padding: 8px 10px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px; color: var(--text); font: 500 0.82rem var(--font-sans); outline: none; cursor: pointer; }

/* ---------- Tasks ---------- */
.count-pill { font-size: 0.7rem; color: var(--text-dim); background: var(--surface-2); border: 1px solid var(--border); padding: 2px 10px; border-radius: 999px; }
.task-form { display: flex; gap: 6px; margin-bottom: 12px; flex-wrap: wrap; }
.task-form input[type="text"] { flex: 1; min-width: 120px; padding: 11px 14px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px; color: var(--text); font-size: 0.88rem; outline: none; }
.task-form input[type="text"]:focus { border-color: var(--accent); }
.task-estimate-input { width: 50px !important; flex: 0 0 50px !important; text-align: center; }
.priority-select { width: auto; flex: 0 0 auto; }
.task-filter { display: flex; gap: 4px; margin-bottom: 12px; }
.filter-btn { border: none; background: transparent; color: var(--text-faint); font: 600 0.76rem var(--font-sans); padding: 5px 12px; border-radius: 8px; cursor: pointer; transition: all 0.2s; }
.filter-btn:hover { color: var(--text); background: var(--surface-2); }
.filter-btn.active { color: #fff; background: var(--accent); }
.task-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; max-height: 260px; overflow-y: auto; }
.task-item { display: flex; align-items: center; gap: 10px; padding: 10px 12px; background: var(--surface-2); border: 1px solid var(--border); border-left: 3px solid var(--text-faint); border-radius: 10px; animation: slideIn 0.25s; cursor: grab; }
.task-item:active { cursor: grabbing; }
.task-item.dragging { opacity: 0.4; }
.task-item.drag-over { border-top: 2px solid var(--accent); }
.task-item.priority-high { border-left-color: var(--danger); }
.task-item.priority-med { border-left-color: var(--warning); }
.task-item.priority-low { border-left-color: var(--success); }
.task-item.overdue { background: rgba(255,93,108,0.08); }
@keyframes slideIn { from{opacity:0;transform:translateY(-4px)} to{opacity:1;transform:translateY(0)} }
.task-check { width: 20px; height: 20px; flex-shrink: 0; border: 2px solid var(--border-strong); border-radius: 6px; display: grid; place-items: center; cursor: pointer; transition: all 0.2s; }
.task-check:hover { border-color: var(--accent); }
.task-item.done .task-check { background: var(--success); border-color: var(--success); }
.task-check svg { width: 12px; height: 12px; opacity: 0; transition: opacity 0.2s; }
.task-item.done .task-check svg { opacity: 1; }
.task-text { flex: 1; font-size: 0.86rem; word-break: break-word; }
.task-item.done .task-text { color: var(--text-faint); text-decoration: line-through; }
.task-pomos { font-size: 0.68rem; color: var(--text-faint); white-space: nowrap; }
.task-estimate-badge { font-size: 0.65rem; padding: 1px 6px; background: var(--accent-soft); color: var(--accent); border-radius: 999px; }
.task-category-badge { font-size: 0.65rem; padding: 1px 6px; border-radius: 999px; border: 1px solid; }
.task-due { font-size: 0.65rem; color: var(--text-faint); }
.task-due.overdue-text { color: var(--danger); font-weight: 600; }
.task-del { background: none; border: none; cursor: pointer; color: var(--text-faint); padding: 4px; border-radius: 6px; display: grid; place-items: center; transition: all 0.2s; }
.task-del:hover { color: var(--danger); background: rgba(255,93,108,0.1); }
.task-expand { background: none; border: none; cursor: pointer; color: var(--text-faint); font-size: 0.8rem; padding: 2px 6px; border-radius: 6px; transition: all 0.2s; }
.task-expand:hover { color: var(--accent); }
.subtask-list { list-style: none; padding: 4px 0 0 30px; margin: 0; display: none; }
.subtask-list.open { display: flex; flex-direction: column; gap: 4px; }
.subtask-item { display: flex; align-items: center; gap: 6px; font-size: 0.8rem; color: var(--text-dim); }
.subtask-item .task-check { width: 16px; height: 16px; }
.subtask-item.done .task-text { text-decoration: line-through; color: var(--text-faint); }
.subtask-add { display: flex; gap: 4px; padding: 4px 0 0 30px; }
.subtask-add input { flex: 1; padding: 4px 8px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 6px; color: var(--text); font-size: 0.78rem; outline: none; }
.empty-state { text-align: center; color: var(--text-faint); font-size: 0.82rem; padding: 18px; }

/* Custom Presets */
.custom-presets-section { margin-top: 8px; }
.custom-presets-list { display: flex; flex-direction: column; gap: 6px; max-height: 120px; overflow-y: auto; }
.custom-preset-item { display: flex; align-items: center; justify-content: space-between; padding: 6px 10px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 8px; font-size: 0.78rem; cursor: pointer; transition: all 0.2s; }
.custom-preset-item:hover { border-color: var(--accent); }
.custom-preset-info { display: flex; gap: 8px; color: var(--text-dim); }
.custom-preset-info strong { color: var(--text); }
.custom-preset-delete { color: var(--text-faint); cursor: pointer; padding: 2px 4px; }
.custom-preset-delete:hover { color: var(--danger); }

/* ---------- Stats ---------- */
.stats-card { }
.stats-tabs { display: flex; gap: 4px; padding: 3px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 999px; }
.stat-tab { border: none; background: transparent; color: var(--text-dim); font: 600 0.78rem var(--font-sans); padding: 6px 14px; border-radius: 999px; cursor: pointer; transition: all 0.2s; }
.stat-tab:hover { color: var(--text); }
.stat-tab.active { color: #fff; background: var(--accent); }
.stat-view { display: none; }
.stat-view.active { display: block; }
.stat-summary-row { display: flex; gap: 20px; flex-wrap: wrap; margin-bottom: 16px; }
.stat-big-num { display: flex; flex-direction: column; align-items: center; gap: 2px; padding: 12px 20px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 12px; min-width: 100px; }
.stat-big-num span { font-family: var(--font-display); font-size: 1.8rem; font-weight: 700; color: var(--accent); }
.stat-big-num small { font-size: 0.7rem; color: var(--text-faint); text-transform: uppercase; letter-spacing: 0.05em; }
.stats-summary { display: flex; gap: 8px; flex-wrap: wrap; }
.stat-chip { font-size: 0.76rem; color: var(--text-dim); background: var(--surface-2); border: 1px solid var(--border); padding: 5px 12px; border-radius: 999px; }
.stat-chip strong { color: var(--accent); font-family: var(--font-display); }
.chart-wrap { margin-top: 8px; }
.chart { display: flex; align-items: flex-end; gap: 10px; height: 140px; padding: 0 4px; }
.bar-wrap { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; height: 100%; }
.bar { width: 70%; max-width: 40px; background: linear-gradient(180deg, var(--accent), var(--accent-2)); border-radius: 6px 6px 2px 2px; min-height: 4px; transition: height 0.6s cubic-bezier(0.34,1.56,0.64,1); box-shadow: 0 0 12px var(--accent-glow); position: relative; }
.bar.today { background: linear-gradient(180deg, #fff, var(--accent)); }
.bar::after { content: attr(data-val); position: absolute; top: -18px; left: 50%; transform: translateX(-50%); font-size: 0.64rem; color: var(--text-dim); font-family: var(--font-mono); opacity: 0; transition: opacity 0.2s; }
.bar:hover::after { opacity: 1; }
.chart-labels { display: flex; gap: 10px; padding: 6px 4px 0; }
.chart-labels span { flex: 1; text-align: center; font-size: 0.68rem; color: var(--text-faint); }

/* Heatmap */
.heatmap-wrap { margin-top: 16px; }
.heatmap-wrap h3 { font-family: var(--font-display); font-size: 0.9rem; margin: 0 0 12px; }
.heatmap { display: grid; grid-template-columns: repeat(7, 1fr); gap: 3px; }
.heatmap-cell { width: 100%; aspect-ratio: 1; border-radius: 3px; background: var(--surface-3); transition: all 0.2s; cursor: pointer; position: relative; }
.heatmap-cell:hover { transform: scale(1.3); z-index: 1; }
.heatmap-cell[data-tooltip]:hover::after { content: attr(data-tooltip); position: absolute; bottom: 110%; left: 50%; transform: translateX(-50%); background: var(--surface-3); color: var(--text); padding: 4px 8px; border-radius: 6px; font-size: 0.68rem; white-space: nowrap; z-index: 10; }
.heatmap-legend { display: flex; align-items: center; gap: 4px; margin-top: 8px; font-size: 0.7rem; color: var(--text-faint); }
.heatmap-legend .heatmap-cell { width: 14px; height: 14px; aspect-ratio: auto; }

/* Hourly Chart */
.hourly-chart-wrap { margin-top: 16px; }
.hourly-chart-wrap h3 { font-family: var(--font-display); font-size: 0.9rem; margin: 0 0 12px; }
.hourly-chart { display: flex; align-items: flex-end; gap: 4px; height: 100px; }
.hourly-bar { flex: 1; background: linear-gradient(180deg, var(--accent), var(--accent-2)); border-radius: 3px 3px 0 0; min-height: 2px; transition: height 0.4s; }
.hourly-labels { display: flex; gap: 4px; margin-top: 4px; }
.hourly-labels span { flex: 1; text-align: center; font-size: 0.6rem; color: var(--text-faint); }

/* Records */
.records-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 10px; margin-bottom: 20px; }
.record-card { display: flex; flex-direction: column; align-items: center; gap: 4px; padding: 14px 10px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 12px; text-align: center; }
.record-icon { font-size: 1.4rem; }
.record-val { font-family: var(--font-display); font-size: 1.3rem; font-weight: 700; color: var(--accent); }
.record-label { font-size: 0.68rem; color: var(--text-faint); text-transform: uppercase; letter-spacing: 0.05em; }

/* Subject Stats */
.subject-stats-wrap { margin-top: 16px; }
.subject-stats-wrap h3 { font-family: var(--font-display); font-size: 0.9rem; margin: 0 0 12px; }
.subject-stats { display: flex; flex-direction: column; gap: 8px; }
.subject-stat-row { display: flex; align-items: center; gap: 10px; }
.subject-stat-name { font-size: 0.82rem; min-width: 100px; }
.subject-stat-bar { flex: 1; height: 8px; background: var(--surface-3); border-radius: 999px; overflow: hidden; }
.subject-stat-fill { height: 100%; border-radius: 999px; transition: width 0.5s; }
.subject-stat-val { font-size: 0.72rem; color: var(--text-dim); font-family: var(--font-mono); min-width: 40px; text-align: right; }

/* Session History */
.session-history-section { margin-top: 20px; }
.session-history-list { max-height: 200px; overflow-y: auto; display: flex; flex-direction: column; gap: 6px; }
.history-item { display: flex; align-items: center; gap: 10px; padding: 8px 12px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 8px; font-size: 0.78rem; }
.history-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.history-time { color: var(--text-dim); font-family: var(--font-mono); min-width: 50px; }
.history-duration { font-weight: 600; color: var(--accent); }
.history-subject { color: var(--text-dim); }
.history-notes { color: var(--text-faint); font-style: italic; flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* Achievements */
.achievements { margin-top: 22px; }
.achievements h3 { font-family: var(--font-display); font-size: 0.9rem; margin: 0 0 12px; display: flex; align-items: center; gap: 8px; }
.badge-progress-text { font-size: 0.72rem; color: var(--text-faint); font-weight: 400; }
.badge-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); gap: 10px; }
.badge { display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 12px 8px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 12px; text-align: center; opacity: 0.4; filter: grayscale(0.7); transition: all 0.3s; position: relative; }
.badge.unlocked { opacity: 1; filter: none; box-shadow: 0 0 16px var(--accent-glow); border-color: var(--accent); animation: badgePop 0.4s ease; }
@keyframes badgePop { 0%{transform:scale(0.8)} 60%{transform:scale(1.1)} 100%{transform:scale(1)} }
.badge-icon { font-size: 1.5rem; }
.badge-name { font-size: 0.65rem; color: var(--text-dim); }
.badge.unlocked .badge-name { color: var(--text); }
.badge-progress-bar { width: 100%; height: 3px; background: var(--surface-3); border-radius: 999px; overflow: hidden; margin-top: 4px; }
.badge-progress-fill { height: 100%; background: var(--accent); border-radius: 999px; transition: width 0.5s; }

/* ---------- Sounds ---------- */
.sounds-card { }
.sound-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.sound-tile { display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 14px 6px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 12px; color: var(--text-dim); cursor: pointer; font: 600 0.74rem var(--font-sans); transition: all 0.2s; }
.sound-tile:hover { transform: translateY(-2px); border-color: var(--accent); color: var(--text); }
.sound-tile.playing { background: var(--accent-soft); border-color: var(--accent); color: var(--text); box-shadow: 0 0 16px var(--accent-glow); animation: soundPulse 2s ease infinite; }
@keyframes soundPulse { 0%,100%{box-shadow:0 0 16px var(--accent-glow)} 50%{box-shadow:0 0 28px var(--accent-glow)} }
.sound-emoji { font-size: 1.4rem; }
.sound-mixer { margin-top: 16px; }
.sound-mixer h3 { font-family: var(--font-display); font-size: 0.85rem; margin: 0 0 10px; }
.mixer-sliders { display: flex; flex-direction: column; gap: 6px; }
.mixer-row { display: flex; align-items: center; gap: 8px; font-size: 0.76rem; color: var(--text-dim); }
.mixer-row span { min-width: 80px; }
.mixer-row input[type="range"] { flex: 1; }
.music-player { margin-top: 16px; border-top: 1px solid var(--border); padding-top: 16px; }
.music-player h3 { font-family: var(--font-display); font-size: 0.85rem; margin: 0 0 10px; }
.music-tracks { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }
.music-track { display: inline-flex; align-items: center; gap: 4px; padding: 6px 12px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 8px; color: var(--text-dim); font: 600 0.74rem var(--font-sans); cursor: pointer; transition: all 0.2s; }
.music-track:hover { border-color: var(--accent); color: var(--text); }
.music-track.playing { background: var(--accent-soft); border-color: var(--accent); color: var(--text); }
.music-controls { display: flex; align-items: center; gap: 8px; }

/* ---------- Calendar ---------- */
.calendar-card { }
.calendar-nav { display: flex; align-items: center; gap: 12px; }
.calendar-month-label { font-family: var(--font-display); font-size: 0.95rem; font-weight: 600; min-width: 140px; text-align: center; }
.calendar-weekdays { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; margin-bottom: 6px; }
.calendar-weekdays span { text-align: center; font: 600 0.68rem var(--font-sans); color: var(--text-faint); text-transform: uppercase; letter-spacing: 0.06em; padding: 4px 0; }
.calendar-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }
.cal-cell { aspect-ratio: 1; border-radius: 8px; display: flex; align-items: center; justify-content: center; font: 600 0.72rem var(--font-mono); color: var(--text-dim); background: var(--surface-2); border: 1px solid var(--border); cursor: default; transition: all 0.2s; position: relative; }
.cal-cell.empty { background: transparent; border-color: transparent; }
.cal-cell.today { border-color: var(--accent); box-shadow: 0 0 8px var(--accent-glow); }
.cal-cell.has-data { color: var(--text); }
.cal-cell.level-1 { background: var(--accent-soft); border-color: var(--accent-soft); }
.cal-cell.level-2 { background: rgba(124,92,255,0.4); border-color: rgba(124,92,255,0.4); }
.cal-cell.level-3 { background: var(--accent); border-color: var(--accent); color: #fff; }
.cal-cell:hover:not(.empty) { transform: scale(1.15); z-index: 2; box-shadow: 0 4px 16px rgba(0,0,0,0.4); }
.cal-cell .cal-count { position: absolute; bottom: 2px; font-size: 0.55rem; color: var(--text-faint); }
.cal-cell.level-3 .cal-count { color: rgba(255,255,255,0.8); }
.cal-tooltip { position: absolute; bottom: 110%; left: 50%; transform: translateX(-50%); background: var(--surface-3); border: 1px solid var(--border); border-radius: 8px; padding: 6px 10px; font-size: 0.72rem; color: var(--text); white-space: nowrap; pointer-events: none; opacity: 0; transition: opacity 0.2s; z-index: 10; backdrop-filter: blur(12px); }
.cal-cell:hover:not(.empty) .cal-tooltip { opacity: 1; }
.calendar-legend { display: flex; align-items: center; gap: 6px; justify-content: flex-end; margin-top: 12px; font-size: 0.68rem; color: var(--text-faint); }
.calendar-legend .cal-cell { width: 16px; height: 16px; aspect-ratio: auto; cursor: default; }
.calendar-summary { margin-top: 12px; display: flex; gap: 16px; flex-wrap: wrap; }

/* Planner */
.cal-cell { cursor: pointer; position: relative; }
.cal-cell.empty { cursor: default; }
.cal-cell.has-event::after { content: ''; position: absolute; bottom: 3px; left: 50%; transform: translateX(-50%); width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.planner-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 9999; align-items: center; justify-content: center; backdrop-filter: blur(4px); }
.planner-overlay.show { display: flex; }
.planner-modal { background: var(--bg-1); border: 1px solid var(--border); border-radius: 14px; padding: 24px; width: 90%; max-width: 440px; max-height: 80vh; overflow-y: auto; }
.planner-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.planner-header h3 { font-family: var(--font-display); font-size: 1.05rem; margin: 0; }
.planner-close { font-size: 1.4rem; padding: 4px 8px; }
.planner-input { width: 100%; padding: 10px 14px; border: 1px solid var(--border); border-radius: 8px; background: var(--bg-2); color: var(--text); font: 0.9rem var(--font-sans); margin-bottom: 10px; }
.planner-input:focus { border-color: var(--accent); outline: none; }
.planner-priority-row { display: flex; gap: 6px; margin-bottom: 14px; }
.planner-priority-btn { padding: 5px 12px; border-radius: 6px; border: 1px solid var(--border); background: var(--bg-2); color: var(--text-faint); font-size: 0.75rem; cursor: pointer; transition: all 0.2s; }
.planner-priority-btn.active { border-color: var(--accent); color: var(--accent); background: var(--accent-bg); }
.planner-priority-btn[data-priority="important"].active { border-color: var(--warn); color: var(--warn); }
.planner-priority-btn[data-priority="urgent"].active { border-color: var(--danger); color: var(--danger); }
.planner-events { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.planner-event-item { display: flex; align-items: center; gap: 8px; padding: 8px 10px; border-radius: 8px; background: var(--bg-2); border: 1px solid var(--border); font-size: 0.82rem; }
.planner-event-item .event-text { flex: 1; }
.planner-event-item .event-priority { font-size: 0.65rem; padding: 2px 6px; border-radius: 4px; text-transform: uppercase; font-weight: 600; }
.planner-event-item .event-priority.normal { background: var(--accent-bg); color: var(--accent); }
.planner-event-item .event-priority.important { background: rgba(255,190,11,0.15); color: var(--warn); }
.planner-event-item .event-priority.urgent { background: rgba(255,71,87,0.15); color: var(--danger); }
.planner-event-item .event-delete { background: none; border: none; color: var(--text-faint); cursor: pointer; font-size: 1rem; padding: 0 4px; }
.planner-event-item .event-delete:hover { color: var(--danger); }
.planner-actions { display: flex; justify-content: flex-end; }
.cal-stat { font: 600 0.76rem var(--font-sans); color: var(--text-dim); }
.cal-stat strong { color: var(--accent); font-family: var(--font-display); }

/* ---------- Notes ---------- */
.notes-card { }
.notes-area { width: 100%; min-height: 120px; resize: vertical; padding: 12px 14px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px; color: var(--text); font: 0.84rem var(--font-sans); line-height: 1.5; outline: none; }
.notes-area:focus { border-color: var(--accent); }
.notes-foot { display: flex; justify-content: space-between; margin-top: 8px; font-size: 0.7rem; color: var(--text-faint); }

/* ---------- Tools Grid ---------- */
.tools-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

/* Breathing */
.breathing-widget { display: flex; flex-direction: column; align-items: center; gap: 12px; }
.breathing-circle { width: 140px; height: 140px; border-radius: 50%; border: 3px solid var(--accent); display: flex; flex-direction: column; align-items: center; justify-content: center; position: relative; transition: transform 4s ease-in-out; }
.breathing-circle.inhale { transform: scale(1.3); }
.breathing-circle.hold { transform: scale(1.3); }
.breathing-circle.exhale { transform: scale(1); }
.breathing-inner { position: absolute; inset: 10px; border-radius: 50%; background: var(--accent-soft); transition: transform 4s ease-in-out; }
.breathing-circle.inhale .breathing-inner { transform: scale(1.3); }
.breathing-circle.exhale .breathing-inner { transform: scale(0.7); }
.breathing-text { font-family: var(--font-display); font-size: 0.9rem; font-weight: 600; z-index: 1; }
.breathing-timer { font-family: var(--font-mono); font-size: 1.5rem; font-weight: 700; color: var(--accent); z-index: 1; }
.breathing-select { padding: 6px 10px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 8px; color: var(--text); font-size: 0.8rem; outline: none; width: 100%; }
.breathing-controls { display: flex; gap: 8px; }

/* Whiteboard */
.whiteboard-tools { display: flex; align-items: center; gap: 6px; }
.wb-color { width: 28px; height: 28px; border: none; border-radius: 6px; cursor: pointer; background: none; }
.wb-size { width: 60px; }
.whiteboard-canvas { width: 100%; height: 200px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px; cursor: crosshair; touch-action: none; }

/* Flashcards */
.flashcard-area { display: flex; flex-direction: column; align-items: center; gap: 12px; }
.flashcard { width: 100%; min-height: 160px; perspective: 1000px; cursor: pointer; position: relative; }
.flashcard-front, .flashcard-back { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; padding: 20px; border: 1px solid var(--border); border-radius: 12px; font-size: 0.95rem; text-align: center; backface-visibility: hidden; transition: transform 0.5s; }
.flashcard-front { background: var(--surface-2); }
.flashcard-back { background: var(--accent-soft); color: var(--text); transform: rotateY(180deg); }
.flashcard.flipped .flashcard-front { transform: rotateY(180deg); }
.flashcard.flipped .flashcard-back { transform: rotateY(0); }
.flashcard-controls { display: flex; gap: 8px; }
.flashcard-progress { font-size: 0.76rem; color: var(--text-faint); }
.fc-custom { margin-top: 8px; width: 100%; }
.fc-creator { display: flex; flex-direction: column; gap: 6px; margin-top: 8px; }
.fc-creator textarea { padding: 8px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 8px; color: var(--text); font-size: 0.82rem; outline: none; resize: vertical; min-height: 50px; }
.fc-creator input { padding: 8px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 8px; color: var(--text); font-size: 0.82rem; outline: none; }
.fc-creator-btns { display: flex; gap: 6px; }

/* Calculator */
.calc-widget { display: flex; flex-direction: column; gap: 8px; }
.calc-result { margin-top: 8px; padding: 12px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px; font-size: 0.84rem; display: none; }
.calc-result.show { display: block; }
.calc-result strong { color: var(--accent); }

/* Planner */
.planner-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; }
.planner-day { display: flex; flex-direction: column; gap: 4px; }
.planner-day-label { font-size: 0.72rem; font-weight: 600; color: var(--text-dim); text-transform: uppercase; }
.planner-day.today .planner-day-label { color: var(--accent); }
.planner-input { width: 100%; min-height: 80px; padding: 6px 8px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 8px; color: var(--text); font-size: 0.76rem; outline: none; resize: vertical; font-family: var(--font-sans); }
.planner-input:focus { border-color: var(--accent); }

/* Stretch */
.stretch-widget { display: flex; flex-direction: column; align-items: center; gap: 8px; text-align: center; }
.stretch-emoji { font-size: 2.5rem; }
.stretch-name { font-family: var(--font-display); font-weight: 600; font-size: 1rem; }
.stretch-desc { font-size: 0.82rem; color: var(--text-dim); }
.stretch-timer { font-family: var(--font-mono); font-size: 1.4rem; font-weight: 700; color: var(--accent); }
.stretch-progress-bar { width: 100%; height: 4px; background: var(--surface-3); border-radius: 999px; overflow: hidden; }
.stretch-fill { height: 100%; background: var(--accent); border-radius: 999px; transition: width 1s linear; }

/* ---------- Data ---------- */

/* ---------- Modals ---------- */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.7); backdrop-filter: blur(8px); display: flex; align-items: center; justify-content: center; z-index: 9000; animation: fadeIn 0.2s; }
.modal-overlay[hidden] { display: none; }
@keyframes fadeIn { from{opacity:0} to{opacity:1} }
.modal { background: var(--bg-2); border: 1px solid var(--border); border-radius: 20px; padding: 24px; max-width: 500px; width: 90%; max-height: 80vh; overflow-y: auto; box-shadow: 0 24px 60px rgba(0,0,0,0.6); animation: modalIn 0.3s; }
.modal-sm { max-width: 360px; }
@keyframes modalIn { from{opacity:0;transform:translateY(20px) scale(0.95)} to{opacity:1;transform:translateY(0) scale(1)} }
.modal-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.modal-head h2 { font-family: var(--font-display); font-size: 1.1rem; margin: 0; }
.modal-close { background: none; border: none; color: var(--text-dim); font-size: 1.5rem; cursor: pointer; padding: 4px 8px; border-radius: 8px; }
.modal-close:hover { color: var(--text); background: var(--surface-2); }
.modal-sub { font-size: 0.82rem; color: var(--text-dim); margin-bottom: 12px; }
.modal-actions { display: flex; gap: 8px; margin-top: 12px; justify-content: flex-end; }
.shortcuts-list { display: flex; flex-direction: column; gap: 6px; }
.shortcut-item { display: flex; align-items: center; justify-content: space-between; padding: 8px 12px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 8px; }
.shortcut-key { font-family: var(--font-mono); font-size: 0.82rem; padding: 3px 10px; background: var(--surface-3); border-radius: 6px; font-weight: 600; }
.shortcut-action { font-size: 0.82rem; color: var(--text-dim); }

/* ---------- Toast ---------- */
.toast { position: fixed; bottom: 32px; left: 50%; transform: translateX(-50%) translateY(20px); background: var(--surface-3); border: 1px solid var(--border-strong); backdrop-filter: blur(20px); color: var(--text); padding: 12px 22px; border-radius: 14px; font-size: 0.86rem; font-weight: 500; box-shadow: 0 20px 40px -12px rgba(0,0,0,0.5); opacity: 0; pointer-events: none; transition: all 0.3s; z-index: 100; }
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

.footer { position: relative; z-index: 2; text-align: center; padding: 8px 32px 32px; color: var(--text-faint); font-size: 0.74rem; }
.footer kbd { background: var(--surface-2); border: 1px solid var(--border); border-radius: 5px; padding: 1px 6px; font-family: var(--font-mono); font-size: 0.68rem; }

body.running .ring-progress { animation: pulseGlow 2.5s ease infinite; }
@keyframes pulseGlow { 0%,100%{filter:drop-shadow(0 0 4px var(--accent-glow))} 50%{filter:drop-shadow(0 0 16px var(--accent-glow))} }

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 999px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) { .tools-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 980px) {
  #panel-timer.active { grid-template-columns: 1fr; }
  .timer-panel, .side-panel, .stats-card, .sounds-card, .notes-card { grid-column: 1; }
  .tools-grid { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
  .hero-stats { gap: 20px; }
}
@media (max-width: 860px) {
  .app { padding: 8px 16px 32px; }
  .topbar { padding: 14px 16px; }
  .timer-panel { padding: 24px 16px; }
  .session-meta { gap: 12px; padding: 12px 14px; }
  .meta-item { min-width: 48px; }
  .switch-grid { grid-template-columns: 1fr; }
  .sound-grid { grid-template-columns: repeat(3, 1fr); }
  .planner-grid { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 600px) {
  .tools-grid { grid-template-columns: 1fr; }
  .planner-grid { grid-template-columns: repeat(3, 1fr); }
  .records-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .brand-sub { display: none; }
  .controls .btn span { display: none; }
  .controls .btn { padding: 12px; }
  .setting-grid { grid-template-columns: 1fr; }
  .sound-grid { grid-template-columns: repeat(2, 1fr); }
  .theme-selector { display: none; }
  .hero-stats { gap: 14px; }
  .hs-num { font-size: 1.5rem; }
  .planner-grid { grid-template-columns: 1fr 1fr; }
}