:root{--app-bg: #f0f4f3;--app-text: #1a2522;--app-text-muted: #5c6b66;--app-border: rgba(26, 37, 34, .12);--app-card-bg: #ffffff;--app-card-shadow: 0 1px 3px rgba(26, 37, 34, .06);--app-input-bg: #ffffff;--app-input-border: rgba(26, 37, 34, .15);--app-error: #c41e3a;--app-success: #0d9488;--app-accent: #0d9488;--app-accent-soft: rgba(13, 148, 136, .12);--app-btn-bg: #ffffff;--app-btn-text: #1a2522;--app-btn-border: rgba(26, 37, 34, .15);--app-btn-active-bg: var(--app-accent-soft);--app-btn-active-border: var(--app-accent);--app-chart-line: #0d9488;--app-chart-axis: rgba(26, 37, 34, .15)}[data-theme=dark]{--app-bg: #1a1f1e;--app-text: #e8edeb;--app-text-muted: #8a9a94;--app-border: rgba(232, 237, 235, .15);--app-card-bg: #242b29;--app-card-shadow: 0 2px 8px rgba(0, 0, 0, .2);--app-input-bg: #242b29;--app-input-border: rgba(232, 237, 235, .2);--app-error: #ff6b6b;--app-success: #2dd4bf;--app-accent: #2dd4bf;--app-accent-soft: rgba(45, 212, 191, .18);--app-btn-bg: #242b29;--app-btn-text: #e8edeb;--app-btn-border: rgba(232, 237, 235, .2);--app-btn-active-bg: var(--app-accent-soft);--app-btn-active-border: var(--app-accent);--app-chart-line: #2dd4bf;--app-chart-axis: rgba(232, 237, 235, .2)}html,body,#root{margin:0;padding:0;background:var(--app-bg);color:var(--app-text);min-height:100vh}input,select,textarea,button{background:var(--app-input-bg);color:var(--app-text);border-color:var(--app-input-border)}button{color:var(--app-btn-text)}@keyframes app-spin{to{transform:rotate(360deg)}}