:root{--color-bg-start: #0f2027;--color-bg-mid: #203a43;--color-bg-end: #2c5364;--color-glass-white: rgba(255, 255, 255, .08);--color-glass-border: rgba(255, 255, 255, .12);--color-glass-shadow: rgba(0, 0, 0, .3);--color-primary: #3498db;--color-accent: #ff9d00;--color-success: #2ecc71;--color-danger: #e74c3c;--color-text: #ffffff;--color-muted: rgba(255, 255, 255, .6);--color-border: rgba(255, 255, 255, .1);--color-dropdown-bg: rgba(30, 45, 54, .95);--color-dropdown-shadow: rgba(0, 0, 0, .4);--color-dropdown-option-hover: rgba(255, 255, 255, .1);--color-dropdown-option-active: rgba(255, 255, 255, .2);--color-dropdown-scrollbar-track: rgba(255, 255, 255, .1);--color-dropdown-scrollbar-thumb: rgba(255, 255, 255, .3);--color-dropdown-scrollbar-thumb-hover: rgba(255, 255, 255, .5);--color-secondary: #2980b9}html[data-theme=light]{--color-bg-start: #e0eafc;--color-bg-mid: #cfdef3;--color-bg-end: #f5f7fa;--color-glass-white: rgba(255, 255, 255, .4);--color-glass-border: rgba(255, 255, 255, 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#3498db66}.timer-footer{width:100%;padding-top:1rem;min-height:8rem;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;gap:.8rem;position:relative;z-index:5}.stats-screen{display:flex;flex-direction:column;align-items:center;width:100%}.stats-title{color:var(--color-text);font-size:2rem;font-weight:700;margin-bottom:1.5rem;text-shadow:0 2px 10px rgba(0,0,0,.2)}.stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem;width:100%;max-width:400px;margin-bottom:1.5rem}.stats-card{background:var(--color-glass-white);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--color-glass-border);box-shadow:0 8px 32px 0 var(--color-glass-shadow);padding:1.25rem 1rem;border-radius:1.5rem;text-align:center;transition:transform .2s cubic-bezier(.4,0,.2,1),box-shadow .2s ease}.stats-card:hover{transform:translateY(-2px);box-shadow:0 12px 24px var(--color-glass-shadow);border-color:#fff3}.stats-value{font-size:2rem;font-weight:700;color:var(--color-text)}.stats-value.primary{color:var(--color-primary);text-shadow:0 0 10px rgba(52,152,219,.3)}.stats-value.small{font-size:1.6rem}.stats-label{font-size:.85rem;font-weight:500;color:var(--color-muted);margin-top:.25rem}.history-section{width:100%;max-width:400px;text-align:left;margin-bottom:1.5rem}.history-title{color:var(--color-text);margin-bottom:.8rem;font-size:1.25rem;font-weight:600}.history-list{max-height:11rem;overflow-y:auto;background:var(--color-glass-white);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--color-glass-border);border-radius:1.5rem;padding:.5rem;box-shadow:inset 0 2px 8px #00000026}.history-list::-webkit-scrollbar{width:4px}.history-list::-webkit-scrollbar-thumb{background:#ffffff26;border-radius:2px}.history-list::-webkit-scrollbar-track{background:transparent}.history-item{display:flex;justify-content:space-between;align-items:center;padding:.75rem 1rem;border-radius:1rem;transition:background .2s ease}.history-item:hover{background:#ffffff0a}.history-item:not(:last-child){border-bottom:1px solid var(--color-border)}.history-item-left{display:flex;align-items:center;gap:.75rem}.history-status-dot{width:8px;height:8px;border-radius:50%;display:inline-block;box-shadow:0 0 8px currentColor}.history-icon{font-size:1.1rem;display:inline-flex;align-items:center}.history-date{color:var(--color-muted);font-size:.9rem;font-weight:500}.history-detail{color:var(--color-text);font-size:.95rem}.stats-screen .back-btn{max-width:8rem;width:auto;margin:1rem auto 0;display:block;padding:1rem 1.5rem;font-size:.95rem;border-radius:1.25rem}.controls-panel{display:flex;align-items:center;justify-content:center;gap:1.5rem;width:100%}.control-btn{background:var(--color-glass-white);border:1px solid var(--color-glass-border);color:var(--color-text);padding:.8rem;border-radius:50%;width:3.5rem;height:3.5rem;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s ease}.control-btn:hover{background:#ffffff26;transform:scale(1.05)}.control-btn.primary-btn{background:var(--color-text);color:var(--color-bg-start);width:4.5rem;height:4.5rem}.control-btn.primary-btn:hover{background:#fff;box-shadow:0 0 20px #fff6}