@import url("https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&family=Inter:wght@300;400;500;600;700&display=swap");:root{--color-bg:#fff;--color-bg-warm:#f5f9fc;--color-surface:#edf3f8;--color-surface-hover:#e3edf5;--color-border:#d8e4ee;--color-border-light:#e4edf6;--color-text-primary:#1a1a1a;--color-text-secondary:#5c5549;--color-text-tertiary:#938c82;--color-text-inverse:#fff;--color-accent:#00b2ff;--color-accent-hover:#0091d4;--color-accent-light:#ddf4ff;--color-accent-subtle:#f0fbff;--color-accent-glow:rgba(0,178,255,.14);--color-warning:#c08a24;--color-warning-bg:#fef8ec;--color-error:#c0392b;--color-error-bg:#fdf0ee;--color-success:#27ae60;--color-success-bg:#eefbf3;--color-morning:#c8971e;--color-morning-soft:#d9b24a;--color-morning-bg:#fefce8;--color-morning-border:#f0e08a;--color-day:#0099d4;--color-day-soft:#33b8e8;--color-day-bg:#eff8fd;--color-day-border:#bae0f2;--color-evening:#8e6bb5;--color-evening-soft:#ae91cd;--color-evening-bg:#f5f0fb;--color-evening-border:#d4c4e8;--color-pre-sleep:#4a6fa5;--color-pre-sleep-soft:#6f92c0;--color-pre-sleep-bg:#edf2fa;--color-pre-sleep-border:#b5c9e5;--section-bg:transparent;--font-heading:"DM Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--font-family:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--font-size-xs:0.75rem;--font-size-sm:0.875rem;--font-size-base:1rem;--font-size-lg:1.125rem;--font-size-xl:1.25rem;--font-size-2xl:1.5rem;--font-size-3xl:2rem;--font-size-4xl:2.5rem;--font-size-hero:3.25rem;--space-1:0.25rem;--space-2:0.5rem;--space-3:0.75rem;--space-4:1rem;--space-5:1.25rem;--space-6:1.5rem;--space-8:2rem;--space-10:2.5rem;--space-12:3rem;--space-16:4rem;--space-20:5rem;--space-24:6rem;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:20px;--radius-full:999px;--shadow-sm:0 1px 3px rgba(0,0,0,.04),0 1px 2px rgba(0,0,0,.02);--shadow-md:0 4px 12px rgba(0,0,0,.06),0 1px 4px rgba(0,0,0,.03);--shadow-lg:0 8px 28px rgba(0,0,0,.08),0 2px 8px rgba(0,0,0,.04);--shadow-xl:0 16px 48px rgba(0,0,0,.1),0 4px 16px rgba(0,0,0,.05);--shadow-glow:0 0 40px rgba(0,178,255,.1);--shadow-card:0 1px 4px rgba(0,0,0,.04),0 4px 16px rgba(0,0,0,.03);--transition-fast:150ms ease;--transition-base:250ms ease;--transition-slow:400ms ease;--transition-spring:500ms cubic-bezier(0.34,1.56,0.64,1);--max-width:800px;--max-width-wide:1040px;--header-height:72px}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-family);font-size:var(--font-size-base);font-weight:400;line-height:1.7;color:var(--color-text-primary);background-color:var(--color-bg);min-height:100vh}a{color:var(--color-accent);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-accent-hover)}button{cursor:pointer;border:none;background:none;color:inherit}button,input,select,textarea{font-family:inherit;font-size:inherit}h1,h2,h3,h4{font-family:var(--font-heading);font-weight:600;line-height:1.2;color:var(--color-text-primary);letter-spacing:-.02em}.container{width:100%;max-width:var(--max-width)}.container,.container-wide{margin:0 auto;padding:0 var(--space-6)}.container-wide{max-width:var(--max-width-wide)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-3) var(--space-6);font-family:var(--font-heading);font-size:var(--font-size-sm);font-weight:600;border-radius:var(--radius-sm);transition:all var(--transition-base);white-space:nowrap;position:relative;overflow:hidden;letter-spacing:.01em}.btn-primary{background:linear-gradient(135deg,#33bcff,#00b2ff 50%,#0091d4);color:var(--color-text-inverse);box-shadow:0 2px 8px rgba(0,178,255,.28)}.btn-primary:hover{background:linear-gradient(135deg,#55c8ff,#22baff 50%,#0099db);box-shadow:0 4px 16px rgba(0,178,255,.38);transform:translateY(-1px)}.btn-primary:active{transform:translateY(0);box-shadow:0 2px 6px rgba(0,178,255,.22)}.btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}.btn-secondary{background-color:var(--color-bg);color:var(--color-text-primary);border:1.5px solid var(--color-border)}.btn-secondary:hover{background-color:var(--color-surface);border-color:var(--color-accent-light);box-shadow:var(--shadow-sm);transform:translateY(-1px)}.btn-secondary:active{transform:translateY(0)}.btn-ghost{color:var(--color-text-secondary);padding:var(--space-2) var(--space-3);font-weight:500}.btn-ghost:hover{color:var(--color-text-primary);background-color:var(--color-surface);border-radius:var(--radius-sm)}.btn-danger{background:linear-gradient(135deg,#e74c3c,#c0392b);color:var(--color-text-inverse)}.btn-danger:hover{box-shadow:0 4px 12px rgba(192,57,43,.3);transform:translateY(-1px)}.btn-lg{padding:var(--space-4) var(--space-8);font-size:var(--font-size-base);font-weight:600;border-radius:var(--radius-md);letter-spacing:.01em}.input{width:100%;padding:var(--space-3) var(--space-4);border:1.5px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-bg);color:var(--color-text-primary);transition:border-color var(--transition-fast),box-shadow var(--transition-fast);outline:none}.input:focus{border-color:var(--color-accent);box-shadow:0 0 0 3px var(--color-accent-glow)}.input::placeholder{color:var(--color-text-tertiary)}.card{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-6);box-shadow:var(--shadow-card)}.badge{display:inline-flex;align-items:center;gap:var(--space-1);padding:var(--space-1) var(--space-3);font-family:var(--font-heading);font-size:var(--font-size-xs);font-weight:600;border-radius:var(--radius-full);background:var(--color-surface);color:var(--color-text-secondary);border:1px solid var(--color-border)}.badge-warning{background:var(--color-warning-bg);color:var(--color-warning);border-color:transparent}.badge-error{background:var(--color-error-bg);color:var(--color-error);border-color:transparent}.spinner{display:inline-block;width:28px;height:28px;border:3px solid var(--color-border);border-top-color:var(--color-accent);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.page-loading{display:flex;align-items:center;justify-content:center;min-height:calc(100vh - var(--header-height))}@keyframes fadeIn{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn var(--transition-slow) ease both}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes scaleIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}@keyframes checkPop{0%{transform:scale(1)}50%{transform:scale(1.2)}to{transform:scale(1)}}@keyframes celebrationPulse{0%,to{opacity:1}50%{opacity:.7}}.toggle{position:relative;width:44px;height:24px;background:var(--color-border);border-radius:var(--radius-full);cursor:pointer;transition:background var(--transition-base);flex-shrink:0}.toggle.active{background:var(--color-accent)}.toggle:after{content:"";position:absolute;top:2px;left:2px;width:20px;height:20px;background:#fff;border-radius:50%;transition:transform var(--transition-base) cubic-bezier(.34,1.56,.64,1);box-shadow:var(--shadow-sm)}.toggle.active:after{transform:translateX(20px)}.message{padding:var(--space-3) var(--space-4);border-radius:var(--radius-sm);font-size:var(--font-size-sm);font-weight:500;animation:slideUp .3s ease both}.message-warning{background:var(--color-warning-bg);color:#8b6914;border:1px solid rgba(192,138,36,.3)}.message-error{background:var(--color-error-bg);color:#9b3b36;border:1px solid rgba(192,57,43,.3)}.message-success{background:var(--color-success-bg);color:#1e8449;border:1px solid rgba(39,174,96,.3)}.custom-checkbox{position:relative;display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border:2px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-bg);cursor:pointer;transition:all var(--transition-base);flex-shrink:0}.custom-checkbox:hover{border-color:var(--color-accent);background:var(--color-accent-subtle)}.custom-checkbox.checked{background:var(--color-accent);border-color:var(--color-accent);animation:checkPop .3s ease}.custom-checkbox.checked:after{content:"";width:6px;height:10px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg) translateY(-1px)}@media (max-width:768px){:root{--font-size-hero:2.5rem;--font-size-4xl:2rem;--font-size-3xl:1.5rem;--header-height:64px}.container,.container-wide{padding:0 var(--space-4)}}