:root{--bg-color: #121212;--surface-color: #1e1e1e;--text-primary: #e0e0e0;--text-secondary: #aaaaaa;--work-color: #4caf50;--break-color: #2196f3;--btn-bg: #333333;--btn-hover: #444444;--btn-active: #555555;--font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}body{margin:0;padding:0;background-color:var(--bg-color);color:var(--text-primary);font-family:var(--font-family);display:flex;justify-content:center;align-items:center;min-height:100vh}#app{width:100%;max-width:400px;background-color:var(--surface-color);border-radius:16px;padding:2rem;box-shadow:0 8px 32px #0006;box-sizing:border-box}button{background-color:var(--btn-bg);color:var(--text-primary);border:none;border-radius:8px;padding:.75rem 1.5rem;font-size:1rem;font-weight:600;cursor:pointer;transition:background-color .2s,transform .1s}button:hover{background-color:var(--btn-hover)}button:active{background-color:var(--btn-active);transform:scale(.98)}.text-center{text-align:center}.text-secondary{color:var(--text-secondary)}.mb-4{margin-bottom:1rem}.mb-8{margin-bottom:2rem}.mt-4{margin-top:1rem}.mt-8{margin-top:2rem}.timer-display[data-v-3c7e124b]{display:flex;flex-direction:column;align-items:center}.progress-ring-container[data-v-3c7e124b]{position:relative;width:200px;height:200px}.progress-ring__background[data-v-3c7e124b]{stroke:var(--btn-bg)}.progress-ring__circle[data-v-3c7e124b]{stroke:var(--work-color);stroke-linecap:round;transition:stroke-dashoffset 1s linear,stroke .3s;transform:rotate(-90deg);transform-origin:50% 50%}.is-break .progress-ring__circle[data-v-3c7e124b]{stroke:var(--break-color)}.time-text[data-v-3c7e124b]{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:3rem;font-weight:700;font-variant-numeric:tabular-nums}.phase-text[data-v-3c7e124b]{margin:0;font-size:1.25rem;color:var(--text-secondary)}.timer-controls[data-v-81275123]{display:flex;justify-content:center;gap:1rem;margin-top:2rem}.btn-primary[data-v-81275123]{background-color:var(--work-color);color:#fff;min-width:100px}.btn-primary[data-v-81275123]:hover{background-color:#43a047}.btn-primary[data-v-81275123]:active{background-color:#388e3c}.app-container[data-v-8ac3d805]{display:flex;flex-direction:column;align-items:center}h1[data-v-8ac3d805]{margin-top:0}.sessions-counter[data-v-8ac3d805]{font-size:1.125rem;font-weight:500}