:root {
    --primary: #6366f1;
    --secondary: #4f46e5;
    --background: #1a1a1a;
    --surface: #2d2d2d;
    --text: #ffffff;
    --primary-color: #ffffff;
    --background-color: #1a1a1a;
    --card-background: #2d2d2d;
    --border-color: #E5E5EA;
    --text-primary: #1C1C1E;
    --text-secondary: #8E8E93;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
    background: var(--background);
    font-family: 'Inter', sans-serif;
    color: var(--text);
}

main {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
    background: var(--background);
    font-family: 'Inter', sans-serif;
    color: var(--text);
}

footer {
    background-color: var(--background);
}

.container {
    position: relative;
    width: 100%;
    max-width: 800px;
    padding: 2rem;
}

.stopwatch-card {
    background: var(--surface);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 24px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.3);
    margin: 2rem 0;
    overflow: hidden;
    padding: 15px;
    transform-style: preserve-3d;
    transform: translateZ(0);
    transition: transform 0.2s ease;
}

.stopwatch-card:active {
    transform: scale(0.98);
}

.top-box {
    position: relative;
    height: 300px;
    margin: 0 auto;
    margin-top: 25px;
    width: 100%;
    max-width: 300px;
}

.time-display {
    position: relative;
    width: 100%;
    font-size: 2rem;
    font-weight: 300;
    text-align: center;
    letter-spacing: 2px;
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: text-glow 2s infinite alternate;
}

@keyframes text-glow {
    from { text-shadow: 0 0 10px var(--primary); }
    to { text-shadow: 0 0 20px var(--secondary); }
}

.ring-items {position: absolute;
    width: 100%;
    left: 0;
    right: 0;
    top: calc(148px - (90.45px / 2));
}

.controls {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.btn {
    padding: 1rem 2rem;
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255,255,255,0.1);
    color: var(--text);
    padding: 0.8rem 1.2rem !important;
    width: auto !important;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(99,102,241,0.3);
}

.btn-primary {
    background: var(--primary) !important;
}

.btn-danger {
    background: #ef4444 !important;
}

.laps-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    margin-top: 1rem;
    position: relative;
}

.sort-buttons {
    align-items: center;
    display: flex;
    gap: 0.5rem;
    position: relative;
}

.sort-buttons button {
    padding: 10px 2rem;
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 500;
    flex-grow: 1;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255,255,255,0.1);
    color: var(--text);
}

.laps-container {
    height: 100%;
    overflow-y: hidden;
}

.lap-item {
    align-items: center;
    animation: lapEntry 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
    background: rgba(255,255,255,0.05);
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    margin: 0.5rem 0;
    padding: 1rem;
    transition: transform 0.3s ease;
}

@keyframes lapEntry {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.progress-ring {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 300px;
    height: 300px;
    pointer-events: none;
}

.progress-ring__circle {
    transition: stroke-dashoffset 0.1s linear;
    transform: rotate(-90deg);
    transform-origin: 50% 50%;
}

button {
    padding: 12px 28px;
    border: none;
    border-radius: 24px;
    background: var(--text-primary);
    color: white;
    font-size: 17px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    transform: scale(1);
  }

button:active {
    transform: scale(0.96);
}

button.secondary {
    background: rgba(142,142,147,0.12);
    color: var(--text);
}

.segmented-control {
    display: flex;
    padding: 8px;
    background: rgba(142, 142, 147, 0.12);
    margin: 12px;
    margin: 0 auto;
    border-radius: 9px;
    position: relative;
    max-width: 350px;
    width: 100%;
}

.segmented-control::after {
    content: '';
    position: absolute;
    top: 8px;
    left: 8px;
    height: calc(100% - 16px);
    width: calc((100% - 16px) / 3);
    background: var(--card-background);
    border-radius: 7px;
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.12);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.segmented-control button {
    flex: 1;
    padding: 10px 16px;
    border: none;
    border-radius: 5px;
    background: transparent;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    position: relative;
    z-index: 1;
    transition: color 0.3s ease;
}

.segmented-control button.active {
    color: var(--primary-color);
}

/* Darker background effect under active tab */
.segmented-control button.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    border-radius: 5px;
}

.tab-content {
    display: none;
    opacity: 0;
    margin-top: 25px;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    text-align: center;
}

.tab-content.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.world-clock ul {
    list-style: none;
    margin: 0 auto;
    max-width: 400px;
    padding: 0 20px;
}
  
.world-clock li {
    padding: 18px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}
  
.world-clock li:last-child {
    border-bottom: none;
}

.region-div {
    left: 0;
    max-width: 80px;
    text-align: left;
    width: 100%;
}

.region {
    font-weight: 500;
    color: var(--text-secondary);
}
  
.time {
    font-feature-settings: "tnum";
    color: var(--text-secondary);
}

.timer-inputs, .controls, .laps-header {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
}

.input-field {
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background: var(--surface);
    color: var(--text);
    font-size: 1rem;
    margin-bottom: 5px;
    margin-top: 5px;
    outline: none;
    padding: 12px 16px;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    width: 30%;
}

.input-field::-webkit-outer-spin-button,
.input-field::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

/* Entfernt den Spinner in Firefox */
.input-field[type=number] {
    -moz-appearance: textfield;
}

.input-field:focus {
    border-color: var(--primary);
    box-shadow: 0 4px 12px rgba(99,102,241,0.3);
}

/* Media Query für kleinere Bildschirme */

@media (max-width: 768px) {
    .input-field {
        display: flex;
        gap: 10px;
        width: 30%;
    }
}

@media (min-width: 650px) {
    .laps-header {
        justify-content: space-between;
    }
}

@media (max-width: 550px) {
    .input-field {
        width: 100% !important;
    }

    #sortby-header {
        display: none;
    }

    .sort-buttons {
        justify-content: space-between;
    }
}

@media (max-width: 515px) {
    #rounds-header {
        margin-bottom: 10px;
        width: 100%;
    }

    .sort-buttons button {
        padding: 10px 30px;
        width: 90%;
    }

    .sort-buttons {
        justify-content: space-around;
    }
}

@media (max-width: 480px) {
    .segmented-control {
        flex-direction: column;
        max-width: 100%;
        align-items: center; /* Zentriert die Buttons */
    }

    
    .segmented-control::after {
        background: #39393A;
        box-shadow: none;;
    }

    .segmented-control button {
        padding: 8px;
        font-size: 14px;
        width: 100%; /* Stellt sicher, dass die Buttons die volle Breite nutzen */
    }

    .segment-control::after {
        width: 100%; /* Breite der Highlight-Leiste auf 100% setzen */
        left: 0; /* Setzt die Leiste an den linken Rand */
    }
}

@media (min-width: 400px) {
    .segmented-control[data-active-index="0"]::after { transform: translateX(0%); }
    .segmented-control[data-active-index="1"]::after { transform: translateX(100%); }
    .segmented-control[data-active-index="2"]::after { transform: translateX(200%); }
}

@media (max-width: 400px) {
    .sort-buttons button {
        padding: 10px 16px;
        width: 90%;
    }
}