:root{--primary: #a0d149;--primary-hover: #b2de5d;--primary-light: rgba(160, 209, 73, .14);--primary-border: rgba(160, 209, 73, .32);--primary-dark: #7ea735;--primary-contrast: #141513;--accent: #D4C5A0;--accent-hover: #E3D5B2;--accent-soft: rgba(212, 197, 160, .12);--success: #9EBA88;--success-bg: rgba(158, 186, 136, .12);--success-border: rgba(158, 186, 136, .3);--danger: #CC726B;--danger-bg: rgba(204, 114, 107, .12);--danger-border: rgba(204, 114, 107, .3);--warning: #D9B263;--warning-bg: rgba(217, 178, 99, .12);--warning-border: rgba(217, 178, 99, .3);--bg-page: #141513;--bg-card: #1D201C;--bg-card-hover: #262B25;--bg-subtle: #171916;--bg: #141513;--surface: #1D201C;--surface-2: #262B25;--surface-3: #2F352E;--surface-card: #1D201C;--border: #2E332B;--border-strong: #3D4439;--border-focus: #a0d149;--text-primary: #EEEDE6;--text-secondary: #B5B9AD;--text-muted: #82897B;--text-faint: #596052;--text: #EEEDE6;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 24px;--space-6: 32px;--space-7: 48px;--space-8: 64px;--radius-xs: 4px;--radius-sm: 8px;--radius: 12px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 20px;--radius-full: 9999px;--shadow-xs: 0 1px 2px rgba(0, 0, 0, .3);--shadow-sm: 0 2px 4px rgba(0, 0, 0, .35);--shadow-md: 0 4px 10px rgba(0, 0, 0, .45);--shadow-lg: 0 10px 20px rgba(0, 0, 0, .55);--shadow-xl: 0 20px 30px rgba(0, 0, 0, .65);--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-normal: .25s cubic-bezier(.4, 0, .2, 1);--max-width: 960px;--header-height: 64px;--font-sans: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "JetBrains Mono", "SF Mono", "Fira Code", Menlo, monospace}[data-theme=light]{--primary: #a0d149;--primary-hover: #8fc33b;--primary-light: rgba(160, 209, 73, .16);--primary-border: rgba(160, 209, 73, .36);--primary-dark: #6b8f2c;--primary-contrast: #141513;--accent: #877142;--accent-hover: #9E8550;--accent-soft: rgba(135, 113, 66, .08);--bg-page: #F7F6F2;--bg-card: #FFFFFF;--bg-card-hover: #F0ECE4;--bg-subtle: #F2EFE8;--bg: #F7F6F2;--surface: #FFFFFF;--surface-2: #F0ECE4;--surface-3: #E6E1D7;--surface-card: #FFFFFF;--border: #DFD9CE;--border-strong: #CDC5B7;--border-focus: #a0d149;--text-primary: #1F221D;--text-secondary: #565C50;--text-muted: #7E8578;--text-faint: #A5ABA0;--text: #1F221D;--shadow-xs: 0 1px 2px rgba(31, 34, 29, .04);--shadow-sm: 0 2px 4px rgba(31, 34, 29, .06);--shadow-md: 0 4px 10px rgba(31, 34, 29, .08);--shadow-lg: 0 10px 20px rgba(31, 34, 29, .09)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-family:var(--font-sans);background-color:var(--bg-page);color:var(--text-primary);scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{min-height:100vh;display:flex;flex-direction:column;line-height:1.5;background-color:var(--bg-page);color:var(--text-primary);transition:background-color var(--transition-normal),color var(--transition-normal)}.container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 20px}a{color:var(--primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{text-decoration:underline}.site-header{position:sticky;top:0;z-index:50;background:#0b0f19d9;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border);transition:background var(--transition-fast),border-color var(--transition-fast)}[data-theme=light] .site-header{background:#ffffffe6}.header-inner{display:flex;align-items:center;justify-content:space-between;height:var(--header-height)}.header-brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text-primary);font-weight:700;font-size:1.15rem}.brand-badge{width:32px;height:32px;border-radius:var(--radius-sm);background:var(--surface-2);border:1px solid var(--border-strong);display:flex;align-items:center;justify-content:center;color:var(--primary)}.brand-badge svg{width:18px;height:18px}.free-pill{font-size:.7rem;font-weight:700;letter-spacing:.5px;padding:2px 8px;border-radius:var(--radius-full);background:var(--primary-light);color:var(--primary);text-transform:uppercase}.free-pill{display:none}.header-actions{display:flex;align-items:center;gap:10px}.theme-toggle-btn{background:var(--surface);border:1px solid var(--border);color:var(--text-secondary);border-radius:var(--radius-sm);padding:6px 10px;font-size:.85rem;font-weight:600;cursor:pointer;display:flex;align-items:center;gap:6px;transition:all var(--transition-fast)}.theme-toggle-btn:hover{background:var(--surface-2);color:var(--text-primary);border-color:var(--border-strong)}.lang-selector{position:relative}.lang-btn{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);font-size:.85rem;font-weight:600;color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast);font-family:inherit;line-height:1.2}.lang-btn:hover{background:var(--surface-2);color:var(--text-primary);border-color:var(--border-strong)}.lang-chevron{width:12px;height:12px;color:var(--text-muted);transition:transform var(--transition-fast),color var(--transition-fast);flex-shrink:0}.lang-btn:hover .lang-chevron{color:var(--primary)}.lang-btn[aria-expanded=true] .lang-chevron{transform:rotate(180deg)}.lang-dropdown{position:absolute;top:calc(100% + 6px);right:0;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);box-shadow:var(--shadow-lg);padding:6px;display:none;min-width:148px;z-index:150}.lang-dropdown.open{display:flex;flex-direction:column;gap:2px}.lang-option{text-decoration:none;display:flex;align-items:center;width:100%;padding:8px 12px;border-radius:var(--radius-xs);font-size:.85rem;font-weight:500;color:var(--text-secondary);background:transparent;border:none;text-align:left;cursor:pointer;font-family:inherit;transition:background var(--transition-fast),color var(--transition-fast)}.lang-option:hover,.lang-option.active,.lang-option[aria-current=true]{background:var(--primary-light);color:var(--primary);font-weight:700}[data-theme=dark] .lang-option:hover,[data-theme=dark] .lang-option.active,:root:not([data-theme=light]) .lang-option:hover,:root:not([data-theme=light]) .lang-option.active{background:var(--surface-2);color:#818cf8}.hero-section{padding:40px 0 24px;text-align:center}.privacy-pill{display:inline-flex;align-items:center;gap:8px;background:var(--surface-2);border:1px solid var(--border);color:var(--primary);border-radius:var(--radius-full);padding:6px 16px;font-weight:500;font-size:.85rem;margin-bottom:18px}[data-theme=dark] .privacy-pill,:root:not([data-theme=light]) .privacy-pill{background:var(--surface-2);border-color:var(--border);color:var(--primary)}.hero-title{font-size:clamp(1.8rem,4vw,2.7rem);font-weight:800;color:var(--text-primary);line-height:1.2;margin-bottom:12px;letter-spacing:-.02em}.hero-title span{color:var(--text-primary)}.hero-title span[data-i18n=hero_h1_accent]{color:var(--primary)}.hero-subtitle{font-size:1.05rem;color:var(--text-secondary);max-width:680px;margin:0 auto 20px;line-height:1.6}.hero-quick-actions{display:flex;align-items:center;justify-content:center;gap:12px;margin:0 auto 24px;flex-wrap:wrap}.hero-action-btn{display:inline-flex;align-items:center;gap:8px;padding:10px 22px;border-radius:var(--radius-full);font-size:.95rem;font-weight:600;cursor:pointer;transition:all var(--transition-fast)}.hero-action-btn.primary{background:var(--primary);color:#141513;border:1px solid var(--primary)}[data-theme=light] .hero-action-btn.primary{color:var(--primary-contrast, #141513)}.hero-action-btn.primary:hover{background:var(--primary-hover);transform:translateY(-1px)}.hero-action-btn.secondary{background:var(--surface);color:var(--text-primary);border:1px solid var(--border)}.hero-action-btn.secondary:hover{background:var(--surface-2);border-color:var(--border-strong);transform:translateY(-1px)}.trust-badges{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:16px;margin-bottom:24px}.trust-item{display:flex;align-items:center;gap:6px;font-size:.85rem;color:var(--text-muted);font-weight:500}.trust-item svg{color:var(--success);width:16px;height:16px}.app-wrapper{margin-bottom:50px}.app-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-xl);overflow:hidden;transition:border-color var(--transition-fast)}.app-tabs{display:flex;border-bottom:1px solid var(--border);background:var(--bg-subtle);overflow-x:auto;scrollbar-width:none}.app-tabs::-webkit-scrollbar{display:none}.tab-btn{flex:1;min-width:140px;display:flex;align-items:center;justify-content:center;gap:8px;padding:16px 14px;background:transparent;border:none;border-bottom:2px solid transparent;color:var(--text-secondary);font-family:var(--font-sans);font-size:.95rem;font-weight:600;cursor:pointer;transition:all var(--transition-fast);white-space:nowrap}.tab-btn:hover{color:var(--text-primary);background:var(--surface-2)}.tab-btn.active{color:var(--primary);border-bottom-color:var(--primary);background:var(--surface)}[data-theme=dark] .tab-btn.active,:root:not([data-theme=light]) .tab-btn.active{color:#818cf8;border-bottom-color:#818cf8}.tab-content{display:none;padding:30px 24px}.tab-content.active{display:block}.mode-selector{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:24px}@media(max-width:640px){.mode-selector{grid-template-columns:1fr}}.mode-btn{padding:14px 12px;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-secondary);font-family:var(--font-sans);font-size:.9rem;font-weight:600;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:4px;transition:all var(--transition-fast);text-align:center}.mode-btn:hover{background:var(--surface-3);border-color:var(--border-strong);color:var(--text-primary)}.mode-btn.active{background:var(--primary);color:#141513;border-color:var(--primary)}[data-theme=light] .mode-btn.active{color:var(--primary-contrast, #141513)}.mode-btn-desc{font-size:.75rem;font-weight:400;opacity:.85}.controls-panel{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;margin-bottom:24px}.time-input-group{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;margin-bottom:18px}.time-input-label{font-size:.9rem;font-weight:600;color:var(--text-primary)}select,.time-select,.form-select{appearance:none;-webkit-appearance:none;-moz-appearance:none;background-color:var(--surface);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2382897B' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");background-repeat:no-repeat;background-position:calc(100% - 10px) center;background-size:12px 12px;border:1px solid var(--border-strong);border-radius:var(--radius-sm);color:var(--text-primary);font-family:var(--font-sans);cursor:pointer;outline:none;transition:border-color var(--transition-fast),box-shadow var(--transition-fast),background-image var(--transition-fast),color var(--transition-fast)}select:hover,.time-select:hover,.form-select:hover{border-color:var(--border-strong);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23a0d149' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E")}select:focus,.time-select:focus,.form-select:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-border);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23a0d149' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E")}[data-theme=light] select,[data-theme=light] .time-select,[data-theme=light] .form-select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%237E8578' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E")}[data-theme=light] select:hover,[data-theme=light] select:focus,[data-theme=light] .time-select:hover,[data-theme=light] .time-select:focus,[data-theme=light] .form-select:hover,[data-theme=light] .form-select:focus{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23a0d149' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E")}select option,.time-select option,.form-select option{background-color:var(--surface);color:var(--text-primary);font-size:.9rem;font-weight:500;padding:8px 12px}.custom-time-picker{display:inline-flex;align-items:center;gap:8px}.time-select{font-size:1.25rem;font-weight:700;font-variant-numeric:tabular-nums;padding:6px 28px 6px 14px;min-width:72px;height:46px;text-align:center;background-position:calc(100% - 9px) center}.time-colon{font-size:1.25rem;font-weight:700;color:var(--text-muted);line-height:46px;-webkit-user-select:none;user-select:none}.form-select{font-size:.9rem;font-weight:500;line-height:1.4;height:42px;padding:8px 34px 8px 14px;width:100%;text-align:left;background-position:calc(100% - 12px) center}.latency-control{border-top:1px solid var(--border);padding-top:14px;display:flex;flex-direction:column;gap:8px}.latency-header{display:flex;align-items:center;justify-content:space-between;font-size:.85rem;color:var(--text-secondary)}.latency-val{font-weight:700;color:var(--primary)}[data-theme=dark] .latency-val,:root:not([data-theme=light]) .latency-val{color:#a5b4fc}.latency-slider{width:100%;accent-color:var(--primary);cursor:pointer}.results-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.results-title{font-size:1.1rem;font-weight:700;color:var(--text-primary)}.copy-btn{background:var(--surface-2);border:1px solid var(--border);color:var(--text-secondary);font-size:.8rem;font-weight:600;padding:6px 12px;border-radius:var(--radius-sm);cursor:pointer;display:flex;align-items:center;gap:6px;transition:all var(--transition-fast)}.copy-btn:hover{background:var(--surface-3);color:var(--text-primary)}.results-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px}.result-card{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px 16px;text-align:center;position:relative;transition:all var(--transition-fast);display:flex;flex-direction:column;gap:8px}.result-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--border-strong)}.result-card.recommended{background:var(--primary-light);border:2px solid var(--primary)}.result-card.optimal{background:var(--success-bg);border:2px solid var(--success)}.card-badge{font-size:.7rem;font-weight:700;text-transform:uppercase;padding:3px 8px;border-radius:var(--radius-full);align-self:center;letter-spacing:.5px}.card-badge.tag-rec{background:var(--primary);color:var(--primary-contrast, #141513);font-weight:700}.card-badge.tag-opt{background:var(--success);color:#fff}.card-badge.tag-below{background:#f59e0b33;color:#fbbf24;border:1px solid rgba(245,158,11,.4)}.card-badge.tag-short{background:#ef444433;color:#f87171;border:1px solid rgba(239,68,68,.4)}.card-badge.tag-min{background:var(--warning);color:#0f172a}.card-badge.tag-alt{background:var(--surface-3);color:var(--text-muted)}.card-badge-row{display:flex;align-items:center;justify-content:center;gap:6px;flex-wrap:wrap}.day-badge{font-size:.68rem;font-weight:700;padding:2px 7px;border-radius:var(--radius-full);text-transform:uppercase}.day-badge.tomorrow{background:#0ea5e926;color:#38bdf8;border:1px solid rgba(56,189,248,.3)}.day-badge.today{background:#64748b26;color:var(--text-secondary)}.day-badge.yesterday{background:#f59e0b26;color:#fbbf24}.disclaimer-note{font-size:.8rem;color:var(--text-muted);text-align:center;margin-top:14px}.result-time{font-size:2rem;font-weight:800;color:var(--text-primary);letter-spacing:-.02em;font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}.result-duration{font-size:.85rem;color:var(--text-secondary)}.result-cycles{font-size:.8rem;font-weight:600;color:var(--text-muted)}.nap-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}.nap-card{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px 20px;display:flex;flex-direction:column;justify-content:space-between;gap:16px;transition:all var(--transition-fast)}.nap-card:hover{border-color:var(--primary);transform:translateY(-2px);box-shadow:var(--shadow-md)}.nap-card-header{display:flex;align-items:center;gap:12px}.nap-icon{width:42px;height:42px;border-radius:var(--radius);background:#6366f126;color:var(--primary);display:flex;align-items:center;justify-content:center;flex-shrink:0}[data-theme=dark] .nap-icon,:root:not([data-theme=light]) .nap-icon{color:#a5b4fc}.nap-title{font-size:1.1rem;font-weight:700;color:var(--text-primary)}.nap-time-tag{font-size:.75rem;font-weight:600;color:var(--text-muted)}.nap-desc{font-size:.88rem;color:var(--text-secondary);line-height:1.5}.nap-wake-time{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:12px;text-align:center}.nap-wake-label{font-size:.75rem;color:var(--text-muted);text-transform:uppercase;font-weight:600}.nap-wake-clock{font-size:1.6rem;font-weight:800;color:var(--primary)}[data-theme=dark] .nap-wake-clock,:root:not([data-theme=light]) .nap-wake-clock{color:#818cf8}.caffeine-panel{max-width:650px;margin:0 auto;display:flex;flex-direction:column;gap:24px}.caffeine-intro{text-align:center;color:var(--text-secondary);font-size:.95rem}.caffeine-results-box{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;display:grid;grid-template-columns:1fr 1fr;gap:16px;text-align:center}@media(max-width:500px){.caffeine-results-box{grid-template-columns:1fr}}.caffeine-result-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.caffeine-result-label{font-size:.8rem;color:var(--text-muted);font-weight:600;margin-bottom:6px}.caffeine-clock{font-size:1.8rem;font-weight:800;color:var(--warning)}.caffeine-subtext{font-size:.75rem;color:var(--text-muted);margin-top:4px}.sound-panel{max-width:580px;margin:0 auto;text-align:center;display:flex;flex-direction:column;gap:24px}.sound-type-selector{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.sound-type-btn{padding:14px 10px;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-secondary);font-weight:600;font-size:.9rem;cursor:pointer;transition:all var(--transition-fast)}.sound-type-btn.active{background:var(--primary);color:#141513;border-color:var(--primary)}[data-theme=light] .sound-type-btn.active{color:var(--primary-contrast, #141513)}.play-toggle-btn{width:90px;height:90px;border-radius:var(--radius-full);background:var(--primary);border:none;color:#141513;margin:0 auto;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 14px #00000059;transition:transform var(--transition-fast),background-color var(--transition-fast)}.play-toggle-btn:hover{transform:scale(1.04);background:var(--primary-hover)}.play-toggle-btn.playing{background:var(--danger);color:#fff}.play-toggle-btn svg{width:36px;height:36px}.sound-timer-group{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap}.sound-timer-btn{background:var(--surface-2);border:1px solid var(--border);color:var(--text-secondary);font-size:.85rem;font-weight:600;padding:6px 14px;border-radius:var(--radius-full);cursor:pointer;transition:all var(--transition-fast)}.sound-timer-btn.active{background:var(--surface-3);border-color:var(--primary);color:var(--text-primary)}.volume-container{display:flex;align-items:center;justify-content:center;gap:12px;color:var(--text-muted)}.volume-slider{width:180px;accent-color:var(--primary)}.seo-content-section{padding:40px 0 20px}.seo-heading{font-size:1.5rem;font-weight:800;color:var(--text-primary);margin-bottom:20px;text-align:center}.seo-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}.seo-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:22px}.seo-card h3{font-size:1.05rem;font-weight:700;color:var(--text-primary);margin-bottom:8px}.seo-card p{font-size:.88rem;color:var(--text-secondary);line-height:1.6}.faq-section{padding:50px 0 44px;border-top:1px solid var(--border)}.faq-title{font-size:1.6rem;font-weight:800;color:var(--text-primary);text-align:center;margin-bottom:24px}.faq-list{width:100%;max-width:var(--max-width);margin:0 auto;display:flex;flex-direction:column;gap:12px}.faq-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-xs);transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.faq-item:hover{border-color:var(--border-strong);box-shadow:var(--shadow-sm)}.faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;padding:16px 22px;background:transparent;border:none;font-family:var(--font-sans);font-size:.95rem;font-weight:700;color:var(--text-primary);text-align:left;cursor:pointer;transition:background var(--transition-fast)}.faq-question:hover{background:var(--surface-2)}.faq-arrow{width:18px;height:18px;color:var(--primary);transition:transform var(--transition-fast);flex-shrink:0}.faq-item.active .faq-arrow{transform:rotate(180deg)}.faq-answer{display:none;padding:0 22px 18px;font-size:.88rem;color:var(--text-secondary);line-height:1.6}.faq-item.active .faq-answer{display:block}.share-section{padding:30px 0 40px;border-top:1px solid var(--border);text-align:center}.share-title{font-size:1rem;font-weight:700;color:var(--text-primary);margin-bottom:14px}.share-buttons{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:10px}.share-btn{background:var(--surface);border:1px solid var(--border);color:var(--text-secondary);padding:8px 14px;border-radius:var(--radius-sm);font-size:.85rem;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;gap:6px;transition:all var(--transition-fast);text-decoration:none}.share-btn:hover{background:var(--surface-2);color:var(--text-primary);border-color:var(--border-strong);text-decoration:none}.site-footer{margin-top:auto;background:var(--surface);border-top:1px solid var(--border);padding:40px 0 28px;font-size:.85rem}.site-footer-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;margin-bottom:24px}.footer-brand-info{display:flex;flex-direction:column;gap:6px}.footer-privacy-badge{display:inline-flex;align-items:center;gap:8px;background:var(--primary-light);border:1px solid var(--primary-border);color:var(--primary);font-size:.78rem;font-weight:600;padding:4px 12px;border-radius:var(--radius-full);width:fit-content}.footer-privacy-badge svg{color:var(--primary);flex-shrink:0}.footer-tagline{color:var(--text-muted);font-size:.85rem;line-height:1.5;margin:0}.footer-tagline a{color:var(--primary);font-weight:600;text-decoration:none}.footer-tagline a:hover{text-decoration:underline}.footer-nav{display:flex;flex-wrap:wrap;align-items:center;gap:18px;font-size:.88rem;font-weight:500}.footer-nav a{color:var(--text-secondary);text-decoration:none;transition:color var(--transition-fast)}.footer-nav a:hover{color:var(--primary)}.footer-bottom{border-top:1px solid var(--border);padding-top:20px;text-align:center}.footer-suite-links{margin-bottom:12px;color:var(--text-muted);font-size:.78rem;line-height:1.85}.footer-suite-links a{color:var(--text-secondary);margin:0 4px;text-decoration:none;transition:color var(--transition-fast)}.footer-suite-links a:hover{color:var(--primary)}.suite-title{font-weight:700;color:var(--text-primary);margin-right:6px}.footer-copy{color:var(--text-muted);font-size:.78rem}.toast{position:fixed;bottom:24px;right:24px;background:var(--primary);color:var(--primary-contrast, #141513);padding:12px 20px;border-radius:var(--radius);box-shadow:var(--shadow-lg);font-size:.9rem;font-weight:600;z-index:999;transform:translateY(100px);opacity:0;transition:all var(--transition-normal);pointer-events:none}.toast.show{transform:translateY(0);opacity:1}.night-plan-card{margin-top:24px;padding:22px 20px;background:linear-gradient(145deg,#1e293b99,#0f172ae6);border:1px solid rgba(99,102,241,.3);border-radius:var(--radius-lg);box-shadow:0 4px 20px #00000040}[data-theme=light] .night-plan-card{background:linear-gradient(145deg,#f8fafc,#eef2ff);border-color:var(--primary-border)}.plan-header{display:flex;align-items:center;gap:12px;margin-bottom:18px}.plan-icon-badge{width:40px;height:40px;border-radius:var(--radius-md);background:#6366f133;color:#818cf8;display:flex;align-items:center;justify-content:center}.plan-title{font-size:1.1rem;font-weight:700;color:var(--text-primary)}.plan-sub{font-size:.8rem;color:var(--text-muted)}.plan-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-bottom:20px}.plan-item{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-md);padding:14px 12px;display:flex;flex-direction:column;gap:4px}.plan-label{font-size:.75rem;color:var(--text-muted);text-transform:uppercase;font-weight:600}.plan-clock{font-size:1.45rem;font-weight:800;color:var(--text-primary);font-family:var(--font-mono)}.plan-clock.accent{color:#38bdf8}.plan-hint{font-size:.72rem;color:var(--text-muted)}.plan-actions{display:flex;gap:12px;flex-wrap:wrap}.plan-btn{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:var(--radius-md);background:var(--primary);color:var(--primary-contrast, #141513);border:none;font-size:.85rem;font-weight:600;cursor:pointer;transition:all var(--transition-fast)}.plan-btn:hover{background:var(--primary-hover)}.plan-btn.secondary{background:var(--surface-2);color:var(--text-primary);border:1px solid var(--border)}.plan-btn.secondary:hover{background:var(--surface-3);border-color:var(--border-strong)}.nap-breakdown{display:flex;align-items:center;gap:8px;font-size:.8rem;color:var(--text-muted);margin-top:10px}.nap-footer-actions{display:flex;align-items:center;justify-content:space-between;margin-top:18px;gap:12px;flex-wrap:wrap}.nap-start-session-btn{background:var(--primary-light);border:1px solid var(--primary-border);color:var(--primary);font-weight:600;font-size:.85rem;padding:8px 14px;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast)}.nap-start-session-btn:hover{background:var(--primary);color:var(--primary-contrast, #141513)}[data-theme=dark] .nap-start-session-btn{background:var(--surface-3);color:var(--primary);border-color:var(--border-strong)}[data-theme=dark] .nap-start-session-btn:hover{background:var(--primary);color:#141513}.guided-nap-panel{margin-bottom:24px}.guided-nap-box{background:var(--surface-2);border:2px solid var(--primary);border-radius:var(--radius-xl);padding:24px 20px;text-align:center;box-shadow:var(--shadow-lg)}.guided-nap-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.guided-nap-title{font-size:.95rem;font-weight:700;color:var(--text-primary)}.guided-close-btn{background:transparent;border:none;color:var(--text-muted);font-size:1.2rem;cursor:pointer;padding:4px}.guided-close-btn:hover{color:var(--text-primary)}.guided-timer-display{font-size:3.5rem;font-weight:800;font-family:var(--font-mono);color:#38bdf8;letter-spacing:-.03em;margin:6px 0}.guided-phase-text{font-size:.9rem;font-weight:600;color:var(--text-secondary);margin-bottom:12px}.guided-progress-bar{width:100%;max-width:400px;height:8px;background:var(--surface-3);border-radius:var(--radius-full);overflow:hidden;margin:0 auto 16px}.guided-progress-fill{height:100%;width:0%;background:linear-gradient(90deg,var(--primary) 0%,#38bdf8 100%);transition:width .5s ease}.guided-actions{display:flex;justify-content:center;gap:12px;margin-bottom:12px}.guided-btn{padding:8px 20px;border-radius:var(--radius-md);background:var(--primary);color:var(--primary-contrast, #141513);border:none;font-size:.9rem;font-weight:600;cursor:pointer;transition:all var(--transition-fast)}.guided-btn.secondary{background:var(--surface-3);color:var(--text-secondary)}.guided-btn:hover{filter:brightness(1.1)}.guided-tip{font-size:.78rem;color:var(--text-muted)}.guided-wakelock-badge{display:inline-flex;align-items:center;gap:6px;font-size:.75rem;font-weight:600;padding:4px 12px;border-radius:var(--radius-full);background:var(--surface-3);color:var(--text-muted);border:1px solid var(--border);margin-top:10px;transition:all var(--transition-fast)}.guided-wakelock-badge.active{background:#a0d14924;border-color:#a0d14959;color:var(--primary)}.guided-wakelock-badge svg{width:13px;height:13px;flex-shrink:0}.caffeine-estimator-card{margin-top:24px;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px}.estimator-header{margin-bottom:16px}.estimator-title{font-size:1.05rem;font-weight:700;color:var(--text-primary);margin-bottom:4px}.estimator-subtitle{font-size:.85rem;color:var(--text-secondary);line-height:1.5;margin:0}.estimator-inputs{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin-bottom:16px}.estimator-field{display:flex;flex-direction:column;gap:6px}.estimator-field label{font-size:.8rem;font-weight:600;color:var(--text-secondary)}.estimator-field .custom-time-picker{display:flex;align-items:center}.estimator-field .custom-time-picker .time-select{height:42px;min-width:66px;font-size:1.1rem;padding:6px 26px 6px 12px;background-position:calc(100% - 8px) center}.estimator-field .custom-time-picker .time-colon{font-size:1.1rem;line-height:42px}.estimator-summary-box{display:flex;flex-direction:column;gap:10px}.estimator-context-row{display:flex;align-items:center;justify-content:space-between;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px 16px;gap:10px;flex-wrap:wrap}.context-item{display:inline-flex;align-items:center;gap:6px;font-size:.85rem}.context-label{color:var(--text-muted)}.context-val{color:var(--text-primary);font-weight:700;font-variant-numeric:tabular-nums}.context-arrow{color:var(--primary);font-weight:700;-webkit-user-select:none;user-select:none}.caffeine-status-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:14px 16px;display:flex;flex-direction:column;gap:10px;transition:all var(--transition-fast)}.caffeine-status-card.estimate{background:var(--surface-2);border-color:var(--border)}.caffeine-status-card.estimate .caffeine-status-badge,.residual-badge.estimate{color:var(--text-primary);background:var(--surface-3)}.caffeine-status-card.safe{border-color:#9eba8866;background:#9eba8814}.caffeine-status-card.moderate{border-color:#d9b26366;background:#d9b26314}.caffeine-status-card.alert,.caffeine-status-card.bedtime{border-color:#cc726b73;background:#cc726b14}.status-badge-row{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}.caffeine-status-badge{font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px;padding:3px 10px;border-radius:var(--radius-full)}.caffeine-status-card.safe .caffeine-status-badge{background:var(--success);color:#141513}.caffeine-status-card.moderate .caffeine-status-badge{background:var(--warning);color:#141513}.caffeine-status-card.alert .caffeine-status-badge,.caffeine-status-card.bedtime .caffeine-status-badge{background:var(--danger);color:#fff}.caffeine-status-desc{font-size:.88rem;color:var(--text-secondary);line-height:1.55;margin:0}.residual-badge{font-size:.88rem;font-weight:700;padding:4px 12px;border-radius:var(--radius-full);font-variant-numeric:tabular-nums}.residual-badge.safe{background:#10b98126;color:#34d399}.residual-badge.moderate{background:#f59e0b26;color:#fbbf24}.residual-badge.alert{background:#ef444426;color:#f87171}.sound-countdown-badge{display:inline-block;margin-top:8px;font-size:.8rem;font-weight:700;font-family:var(--font-mono);background:#6366f126;color:#818cf8;padding:4px 12px;border-radius:var(--radius-full);border:1px solid rgba(99,102,241,.3)}.diary-panel{padding:6px 0}.diary-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:24px;flex-wrap:wrap}.diary-heading{font-size:1.4rem;font-weight:800;color:var(--text-primary)}.diary-desc{font-size:.88rem;color:var(--text-secondary);margin-top:4px}.diary-primary-btn{display:inline-flex;align-items:center;gap:8px;background:var(--primary);color:var(--primary-contrast, #141513);border:none;border-radius:var(--radius-md);padding:10px 18px;font-size:.9rem;font-weight:600;cursor:pointer;transition:all var(--transition-fast)}.diary-primary-btn:hover{background:var(--primary-hover)}.diary-form-card{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;margin-bottom:24px;box-shadow:var(--shadow-sm)}.diary-form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px}.diary-field{display:flex;flex-direction:column;gap:6px}.diary-field label{font-size:.8rem;font-weight:600;color:var(--text-secondary)}.diary-input{background:var(--surface);border:1px solid var(--border);color:var(--text-primary);border-radius:var(--radius-sm);padding:8px 12px;font-size:.9rem;font-family:inherit}.diary-input:focus{outline:2px solid var(--border-focus)}.feeling-buttons{display:flex;gap:6px}.feeling-btn{background:var(--surface);border:1px solid var(--border);color:var(--text-secondary);border-radius:var(--radius-sm);padding:6px 10px;font-size:.85rem;font-weight:600;cursor:pointer;transition:all var(--transition-fast)}.feeling-btn:hover{border-color:var(--border-strong);color:var(--text-primary)}.feeling-btn.active{background:var(--primary);color:var(--primary-contrast, #141513);border-color:var(--primary)}.diary-form-actions{display:flex;gap:10px;margin-top:18px}.diary-save-btn{background:var(--primary);color:var(--primary-contrast, #141513);border:none;padding:9px 18px;border-radius:var(--radius-md);font-size:.9rem;font-weight:600;cursor:pointer}.diary-cancel-btn{background:var(--surface);color:var(--text-secondary);border:1px solid var(--border);padding:9px 16px;border-radius:var(--radius-md);font-size:.9rem;font-weight:600;cursor:pointer}.diary-stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;margin-bottom:24px}.stat-card{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-md);padding:14px 12px;text-align:center}.stat-label{display:block;font-size:.72rem;text-transform:uppercase;color:var(--text-muted);font-weight:600;margin-bottom:4px}.stat-value{font-size:1.35rem;font-weight:800;color:var(--text-primary)}.diary-history-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;flex-wrap:wrap;gap:12px}.diary-subheading{font-size:1.05rem;font-weight:700;color:var(--text-primary)}.diary-backup-actions{display:flex;gap:8px}.diary-secondary-btn{background:var(--surface-2);border:1px solid var(--border);color:var(--text-secondary);border-radius:var(--radius-sm);padding:6px 12px;font-size:.8rem;font-weight:600;cursor:pointer;transition:all var(--transition-fast)}.diary-secondary-btn:hover{background:var(--surface-3);color:var(--text-primary)}.diary-entries-list{display:flex;flex-direction:column;gap:10px}.diary-entry-item{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-md);padding:14px 16px;display:flex;align-items:center;justify-content:space-between;gap:14px;transition:all var(--transition-fast)}.diary-entry-item:hover{border-color:var(--border-strong)}.entry-main{display:flex;flex-direction:column;gap:4px}.entry-date-row{display:flex;align-items:center;gap:10px}.entry-date{font-size:.95rem;color:var(--text-primary)}.entry-feeling-pill{font-size:.75rem;padding:2px 8px;border-radius:var(--radius-full);font-weight:600;background:#6366f126;color:#818cf8}.entry-times{font-size:.85rem;color:var(--text-secondary);font-family:var(--font-mono)}.entry-dur{font-family:var(--font-sans);color:var(--text-muted);margin-left:6px}.entry-notes{font-size:.8rem;color:var(--text-muted);font-style:italic}.entry-del-btn{background:transparent;border:none;color:var(--text-faint);font-size:1.1rem;cursor:pointer;padding:6px 10px;border-radius:var(--radius-xs);transition:all var(--transition-fast)}.entry-del-btn:hover{color:var(--danger);background:#ef44441a}.diary-empty-card{text-align:center;padding:36px 20px;background:var(--surface-2);border:1px dashed var(--border);border-radius:var(--radius-lg)}.empty-icon{font-size:2.2rem;margin-bottom:8px}.diary-empty-card h4{font-size:1.05rem;color:var(--text-primary);margin-bottom:4px}.diary-empty-card p{font-size:.85rem;color:var(--text-muted);max-width:440px;margin:0 auto}body{font-family:var(--font-sans);background-color:var(--bg-page);color:var(--text-primary);margin:0;padding:0;line-height:1.6;min-height:100vh;display:flex;flex-direction:column}.site-header{background:var(--surface);border-bottom:1px solid var(--border);padding:14px 20px}.site-header-inner{max-width:var(--max-width, 960px);margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.site-logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:inherit;font-weight:700;font-size:1.15rem}.site-logo-icon img{width:32px;height:32px;display:block;border-radius:var(--radius-sm)}.badge-site{font-size:.68rem;background:var(--primary-light);color:var(--primary);padding:2px 8px;border-radius:var(--radius-full);font-weight:700;border:1px solid var(--primary-border)}.header-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.nav-back-link{font-size:.85rem;font-weight:700;color:var(--primary);text-decoration:none;display:inline-flex;align-items:center;gap:4px;transition:opacity var(--transition-fast)}.nav-back-link:hover{text-decoration:underline}.legal-page{padding:40px 20px 80px;flex:1}.container{max-width:var(--max-width, 960px);margin:0 auto;width:100%}.legal-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:40px;margin-bottom:40px}.legal-title{font-size:2rem;font-weight:800;color:var(--text-primary);margin-bottom:8px;letter-spacing:-.02em}.legal-updated{font-size:.85rem;color:var(--text-muted);margin-bottom:28px;display:block}.legal-content h2{font-size:1.3rem;font-weight:700;color:var(--text-primary);margin:28px 0 12px;letter-spacing:-.01em}.legal-content p{font-size:.95rem;color:var(--text-secondary);line-height:1.7;margin-bottom:16px}.legal-content ul{margin:0 0 20px 24px;color:var(--text-secondary);line-height:1.7}.legal-content li{margin-bottom:6px}.legal-content a{color:var(--primary);text-decoration:none}.legal-content a:hover{text-decoration:underline}