.thought-form{background-color:var(--ds-color-bg-surface);padding:var(--ds-space-5);margin-bottom:var(--ds-space-5);box-shadow:var(--ds-shadow-md);border-radius:var(--ds-radius-lg);border:1px solid var(--ds-color-border)}.form-title{font-size:var(--ds-font-size-base);font-weight:var(--ds-font-weight-semibold);margin:0 0 var(--ds-space-3) 0;color:var(--ds-color-text-primary)}.thought-input{width:100%;min-height:var(--ds-input-min-height);padding:var(--ds-space-3);border:1px solid var(--ds-color-border);background-color:var(--ds-color-bg-input);font-family:inherit;font-size:var(--ds-font-size-sm);line-height:var(--ds-line-height-normal);color:var(--ds-color-text-primary);resize:vertical;box-sizing:border-box;margin-bottom:var(--ds-space-3);border-radius:var(--ds-radius-md);transition:border-color var(--ds-transition-fast),box-shadow var(--ds-transition-fast)}.thought-input::placeholder{color:var(--ds-color-text-muted)}.thought-input:focus{outline:none;border-color:var(--ds-color-accent);box-shadow:0 0 0 3px var(--ds-color-accent-focus-ring)}.thought-input:disabled{background-color:var(--ds-color-bg-muted);cursor:not-allowed}.form-footer{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:var(--ds-space-3)}.char-count-container{flex:1;min-width:var(--ds-char-count-min-width)}.char-count{font-size:var(--ds-font-size-xs);color:var(--ds-color-text-muted)}.char-count-over{color:var(--ds-color-error-text);font-weight:var(--ds-font-weight-semibold)}.submit-button{background-color:var(--ds-color-accent);color:var(--ds-color-text-primary);border:none;padding:var(--ds-space-2) var(--ds-space-5);border-radius:var(--ds-radius-pill);font-size:var(--ds-font-size-sm);font-weight:var(--ds-font-weight-semibold);font-family:inherit;cursor:pointer;display:flex;align-items:center;gap:var(--ds-space-2);box-shadow:var(--ds-shadow-sm);transition:background var(--ds-transition-normal),transform var(--ds-transition-fast),box-shadow var(--ds-transition-normal)}.submit-button:hover:not(:disabled){background-color:var(--ds-color-accent-hover);transform:translateY(-1px);box-shadow:var(--ds-shadow-md)}.submit-button:active:not(:disabled){transform:translateY(0)}.submit-button:disabled{background-color:var(--ds-color-border-strong);cursor:not-allowed;box-shadow:none;opacity:.6}.error-message{margin-top:var(--ds-space-3);padding:var(--ds-space-3);background-color:var(--ds-color-error-bg);border:1px solid var(--ds-color-error-border);border-radius:var(--ds-radius-md);color:var(--ds-color-error-text);font-size:var(--ds-font-size-sm);animation:slideIn .3s ease}@keyframes slideIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}@media (max-width: var(--ds-breakpoint-mobile)){.form-footer{flex-direction:column;align-items:stretch}.char-count-container{text-align:center}.submit-button{width:100%;justify-content:center}}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.thought-card{animation:fadeInUp .45s ease}.thought-card--new .thought-bubble-inner{animation:thoughtPop .7s cubic-bezier(.22,1,.36,1)}.thought-bubble{display:flex;justify-content:flex-start;width:100%}.thought-bubble--mine{justify-content:flex-end}.thought-bubble-inner{max-width:min(100%,46rem);width:min(100%,88%);padding:var(--ds-space-4);box-shadow:var(--ds-shadow-md);border:1px solid rgba(255,255,255,.7)}.thought-bubble--mine .thought-bubble-inner{border-radius:var(--ds-radius-xl) var(--ds-radius-xl) var(--ds-radius-sm) var(--ds-radius-xl);background-color:var(--ds-color-accent-muted)}.thought-bubble--theirs .thought-bubble-inner{border-radius:var(--ds-radius-xl) var(--ds-radius-xl) var(--ds-radius-xl) var(--ds-radius-sm);background-color:var(--ds-color-bg-muted)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes thoughtPop{0%{opacity:0;transform:translateY(18px) scale(.96)}70%{opacity:1;transform:translateY(-2px) scale(1.01)}to{transform:translateY(0) scale(1)}}.thought-content{display:flex;flex-direction:column;gap:var(--ds-space-3)}.thought-message,.thought-edit-input{margin:0;font-size:var(--ds-font-size-base);line-height:var(--ds-line-height-relaxed);color:var(--ds-color-text-primary);word-wrap:break-word}.thought-edit-form{display:flex;flex-direction:column;gap:var(--ds-space-3)}.thought-edit-input{width:100%;min-height:7rem;padding:var(--ds-space-3);border:1px solid var(--ds-color-border-strong);border-radius:var(--ds-radius-md);resize:vertical;font-family:inherit;background:#ffffffd1}.thought-edit-input:focus{outline:none;border-color:var(--ds-color-accent);box-shadow:0 0 0 3px var(--ds-color-accent-focus-ring)}.thought-edit-footer,.thought-footer,.thought-footer-left,.thought-actions{display:flex;align-items:center;gap:var(--ds-space-2)}.thought-edit-footer,.thought-footer{justify-content:space-between;flex-wrap:wrap}.thought-footer-left,.thought-actions{flex-wrap:wrap}.thought-edit-count{font-size:var(--ds-font-size-xs);color:var(--ds-color-text-muted)}.thought-edit-count--over{color:var(--ds-color-error-text);font-weight:var(--ds-font-weight-semibold)}.like-button,.text-button,.danger-button,.primary-inline-button{display:inline-flex;align-items:center;justify-content:center;gap:var(--ds-space-2);font:inherit;cursor:pointer;transition:transform var(--ds-transition-fast),background-color var(--ds-transition-fast),color var(--ds-transition-fast)}.like-button{background:#ffffffb3;border:none;padding:var(--ds-space-1) var(--ds-space-2);border-radius:var(--ds-radius-pill)}.like-button:hover:not(:disabled){transform:translateY(-1px)}.like-button:disabled,.text-button:disabled,.danger-button:disabled,.primary-inline-button:disabled{opacity:.55;cursor:not-allowed}.like-icon{background-color:var(--ds-color-accent-muted);width:var(--ds-icon-size);height:var(--ds-icon-size);border-radius:var(--ds-radius-pill);display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--ds-color-accent-hover)}.like-svg{width:16px;height:16px}.like-count{font-size:var(--ds-font-size-sm);color:var(--ds-color-text-primary);font-weight:var(--ds-font-weight-medium)}.text-button,.danger-button,.primary-inline-button{padding:.45rem .85rem;border-radius:var(--ds-radius-pill);border:none}.text-button{background:#ffffff80;color:var(--ds-color-text-primary)}.danger-button{background:#c530301f;color:var(--ds-color-error-text)}.primary-inline-button{background:var(--ds-color-accent);color:var(--ds-color-text-primary)}.thought-time{font-size:var(--ds-font-size-xs);color:var(--ds-color-text-muted)}@media(max-width:600px){.thought-bubble-inner{width:100%;max-width:100%;padding:var(--ds-space-3)}.thought-footer,.thought-edit-footer{align-items:stretch}}.thoughts-list{display:flex;flex-direction:column;gap:var(--ds-space-4)}.loading,.empty-state{text-align:center;padding:clamp(1.5rem,5vw,2.5rem);color:var(--ds-color-text-muted);background-color:#ffffffc7;border-radius:24px;border:1px solid var(--ds-color-border);box-shadow:var(--ds-shadow-md);font-size:var(--ds-font-size-sm)}.online-users{width:100%;flex-shrink:0;background:#ffffffc2;border:1px solid var(--ds-color-border);border-radius:24px;padding:var(--ds-space-4);box-shadow:var(--ds-shadow-md);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.online-users-title{margin:0 0 var(--ds-space-3) 0;font-size:var(--ds-font-size-sm);font-weight:var(--ds-font-weight-semibold);color:var(--ds-color-text-secondary);text-transform:uppercase;letter-spacing:.04em}.online-users-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:var(--ds-space-2)}.online-users-metric{display:flex;flex-direction:column;gap:.15rem;margin-bottom:var(--ds-space-4);padding:var(--ds-space-3);border-radius:var(--ds-radius-lg);background:#81c9952e}.online-users-metric-value{font-size:1.5rem;font-weight:var(--ds-font-weight-bold)}.online-users-metric-label{font-size:var(--ds-font-size-xs);color:var(--ds-color-text-secondary)}.online-users-item{display:flex;align-items:center;gap:var(--ds-space-2)}.online-users-avatar{width:32px;height:32px;border-radius:var(--ds-radius-pill);display:inline-flex;align-items:center;justify-content:center;font-size:var(--ds-font-size-sm);font-weight:var(--ds-font-weight-semibold);color:var(--ds-color-text-primary);overflow:hidden;flex-shrink:0}.online-users-avatar img{width:100%;height:100%;object-fit:cover}.online-users-name{font-size:var(--ds-font-size-sm);color:var(--ds-color-text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}@media(max-width:700px){.online-users{width:100%}.online-users-list{flex-direction:row;flex-wrap:wrap}}.app-shell{min-height:100vh;background:radial-gradient(circle at top left,rgba(129,201,149,.16),transparent 28%),radial-gradient(circle at top right,rgba(212,166,106,.14),transparent 24%),var(--ds-color-bg-hero)}.app{width:min(100%,var(--ds-max-width-shell));margin:0 auto;padding:clamp(1rem,2vw,2rem)}.app-hero{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(280px,.9fr);gap:var(--ds-space-6);align-items:stretch;margin-bottom:var(--ds-space-6)}.eyebrow{margin:0 0 var(--ds-space-2) 0;color:var(--ds-color-text-muted);font-size:var(--ds-font-size-sm);letter-spacing:.08em;text-transform:uppercase}.app-hero h1{margin:0;font-size:clamp(2rem,4vw,3.6rem);line-height:.95;max-width:12ch}.hero-copy{max-width:56ch;color:var(--ds-color-text-secondary);font-size:clamp(1rem,1.5vw,1.125rem)}.hero-panel{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--ds-space-3);align-content:start;background:#ffffffb8;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.6);border-radius:24px;padding:var(--ds-space-5);box-shadow:var(--ds-shadow-xl)}.hero-stat{display:flex;flex-direction:column;gap:var(--ds-space-1);padding:var(--ds-space-4);border-radius:var(--ds-radius-lg);background:var(--ds-color-bg-surface);border:1px solid var(--ds-color-border)}.hero-stat-value{font-size:clamp(1.6rem,3vw,2.5rem);font-weight:var(--ds-font-weight-bold)}.hero-stat-label{color:var(--ds-color-text-muted);font-size:var(--ds-font-size-sm)}.secondary-button{grid-column:1 / -1;padding:var(--ds-space-3) var(--ds-space-4);border:1px solid var(--ds-color-border-strong);border-radius:var(--ds-radius-pill);background:transparent;color:var(--ds-color-text-primary);font:inherit;cursor:pointer}.secondary-button:hover{background:#ffffffa6}.app-layout{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:var(--ds-space-6);align-items:start}.app-main{min-width:0}.api-error-message{background-color:var(--ds-color-error-bg);border:1px solid var(--ds-color-error-border);border-radius:var(--ds-radius-md);padding:var(--ds-space-4);margin-bottom:var(--ds-space-5);color:var(--ds-color-error-text);font-size:var(--ds-font-size-sm);box-shadow:var(--ds-shadow-sm)}.success-message{padding:var(--ds-space-3);background:var(--ds-color-success-bg);color:var(--ds-color-success-text);border-radius:var(--ds-radius-md);font-size:var(--ds-font-size-sm)}.login-page{max-width:var(--ds-max-width-form);margin:min(12vh,5rem) auto;padding:clamp(1rem,4vw,2.5rem);background:#ffffffe0;border:1px solid rgba(255,255,255,.7);border-radius:28px;box-shadow:var(--ds-shadow-xl);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.login-page h1{margin:0 0 var(--ds-space-6) 0;font-size:clamp(1.8rem,5vw,2.6rem);font-weight:var(--ds-font-weight-semibold);color:var(--ds-color-text-primary);text-align:center}.login-page form{display:flex;flex-direction:column;gap:var(--ds-space-4)}.login-page input{width:100%;padding:var(--ds-space-3) var(--ds-space-4);font-size:var(--ds-font-size-base);font-family:inherit;border:1px solid var(--ds-color-border);border-radius:var(--ds-radius-md);background:var(--ds-color-bg-input);color:var(--ds-color-text-primary);transition:border-color var(--ds-transition-fast),box-shadow var(--ds-transition-fast)}.login-page input::placeholder{color:var(--ds-color-text-muted)}.login-page input:focus{outline:none;border-color:var(--ds-color-accent);box-shadow:0 0 0 3px var(--ds-color-accent-focus-ring)}.login-page button[type=submit]{padding:var(--ds-space-3) var(--ds-space-5);font-size:var(--ds-font-size-base);font-weight:var(--ds-font-weight-semibold);font-family:inherit;background:var(--ds-color-accent);color:var(--ds-color-text-primary);border:none;border-radius:var(--ds-radius-pill);cursor:pointer;transition:background var(--ds-transition-normal)}.login-page button[type=submit]:hover{background:var(--ds-color-accent-hover)}.login-page-toggle{margin:var(--ds-space-5) 0 0 0;font-size:var(--ds-font-size-sm);color:var(--ds-color-text-secondary);text-align:center}.login-page-toggle button{background:none;border:none;color:var(--ds-color-accent-hover);font-size:var(--ds-font-size-sm);font-weight:var(--ds-font-weight-semibold);font-family:inherit;cursor:pointer;padding:0;text-decoration:underline}.login-page .error-message{margin-top:0}@media(max-width:980px){.app-hero,.app-layout{grid-template-columns:1fr}.hero-panel{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:700px){.app{padding:var(--ds-space-4)}.hero-panel{grid-template-columns:1fr}}@media(max-width:420px){.app{padding:.75rem}.login-page{margin:var(--ds-space-6) auto;padding:var(--ds-space-4);border-radius:20px}}:root{--ds-color-bg-base: #f7f6f4;--ds-color-bg-surface: #ffffff;--ds-color-bg-elevated: #ffffff;--ds-color-bg-muted: #ebeae8;--ds-color-bg-input: #ffffff;--ds-color-bg-hero: linear-gradient(135deg, #f5f0e8 0%, #f7f6f4 45%, #eef7f0 100%);--ds-color-text-primary: #1a1a1a;--ds-color-text-secondary: #4a4a4a;--ds-color-text-muted: #6b6b6b;--ds-color-text-inverse: #ffffff;--ds-color-accent: #81c995;--ds-color-accent-hover: #6bbd84;--ds-color-accent-muted: rgba(129, 201, 149, .2);--ds-color-accent-focus-ring: rgba(129, 201, 149, .45);--ds-color-border: #e0deda;--ds-color-border-strong: #d1cfc9;--ds-color-error-bg: #fef0ef;--ds-color-error-border: #f5c6c0;--ds-color-error-text: #c53030;--ds-color-success-bg: #e8f5e9;--ds-color-success-text: #2e7d32;--ds-color-warning: #b45309;--ds-font-family: "DM Sans", "Segoe UI", system-ui, -apple-system, sans-serif;--ds-font-size-xs: .75rem;--ds-font-size-sm: .875rem;--ds-font-size-base: 1rem;--ds-font-size-lg: 1.125rem;--ds-font-size-xl: 1.25rem;--ds-font-size-2xl: 1.5rem;--ds-font-weight-normal: 400;--ds-font-weight-medium: 500;--ds-font-weight-semibold: 600;--ds-font-weight-bold: 700;--ds-line-height-tight: 1.25;--ds-line-height-normal: 1.5;--ds-line-height-relaxed: 1.6;--ds-space-1: .25rem;--ds-space-2: .5rem;--ds-space-3: .75rem;--ds-space-4: 1rem;--ds-space-5: 1.25rem;--ds-space-6: 1.5rem;--ds-space-8: 2rem;--ds-space-10: 2.5rem;--ds-space-12: 3rem;--ds-radius-sm: 6px;--ds-radius-md: 12px;--ds-radius-lg: 16px;--ds-radius-xl: 20px;--ds-radius-pill: 9999px;--ds-shadow-sm: 0 1px 2px rgba(0, 0, 0, .06);--ds-shadow-md: 0 2px 8px rgba(0, 0, 0, .08);--ds-shadow-lg: 0 4px 16px rgba(0, 0, 0, .08);--ds-shadow-xl: 0 18px 48px rgba(46, 62, 54, .12);--ds-transition-fast: .15s ease;--ds-transition-normal: .2s ease;--ds-max-width-app: 760px;--ds-max-width-form: 460px;--ds-max-width-shell: 1280px;--ds-breakpoint-mobile: 600px;--ds-input-min-height: 80px;--ds-icon-size: 32px;--ds-char-count-min-width: 9.375rem}*{box-sizing:border-box}body{margin:0;padding:0;background-color:var(--ds-color-bg-base);font-family:var(--ds-font-family);font-size:var(--ds-font-size-base);line-height:var(--ds-line-height-normal);color:var(--ds-color-text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{min-height:100vh}