/* pomodoro-style.css */

:root {
    --bg-color: #2c3e50;
    --main-color: #ecf0f1;
    --accent-color: #e74c3c;
    --secondary-accent: #3498db;
    --timer-font: "Arial", sans-serif;
}

.start-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--bg-color);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    transition: opacity 0.5s ease;
}

.start-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

body {
    background-color: var(--bg-color);
    color: var(--main-color);
    font-family: var(--timer-font);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    padding-top: 60px;
    box-sizing: border-box;
    transition: background-color 0.5s ease;
}

.timer-container {
    background-color: rgba(255, 255, 255, 0.05);
    padding: 30px 40px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    text-align: center;
    width: 90%;
    max-width: 450px;
}

.modes {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 25px;
}

.mode-btn {
    background: none;
    border: none;
    color: var(--main-color);
    opacity: 0.6;
    padding: 8px 15px;
    font-size: 1rem;
    cursor: pointer;
    border-radius: 5px;
    transition: background-color 0.3s ease, opacity 0.3s ease;
}

.mode-btn.active {
    background-color: rgba(0, 0, 0, 0.2);
    opacity: 1;
    font-weight: bold;
}

.time-display {
    font-size: 6rem;
    font-weight: bold;
    margin-bottom: 20px;
    letter-spacing: 2px;
}

.controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
}

.main-btn {
    background-color: var(--main-color);
    color: var(--bg-color);
    border: none;
    padding: 15px 40px;
    font-size: 1.2rem;
    font-weight: bold;
    border-radius: 8px;
    cursor: pointer;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s ease, background-color 0.3s ease;
    letter-spacing: 1px;
}

.main-btn:hover {
    transform: translateY(-2px);
}

.main-btn.active {
    background-color: var(--accent-color);
    color: var(--main-color);
}

.icon-btn {
    background: none;
    border: none;
    color: var(--main-color);
    font-size: 1.5rem;
    opacity: 0.7;
    cursor: pointer;
    transition: opacity 0.3s ease, transform 0.2s ease;
}

.icon-btn:hover {
    opacity: 1;
    transform: scale(1.1);
}

.pomodoro-counter {
    margin-top: 20px;
}

.pomodoro-counter span {
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--main-color);
    opacity: 0.8;
}

.pomodoro-counter p {
    margin: 5px 0 0 0;
    opacity: 0.6;
}

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal.visible {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background-color: #f4f4f9;
    color: #333;
    padding: 25px 30px;
    border-radius: 15px;
    width: 90%;
    max-width: 450px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.2);
    transform: scale(0.95);
    transition: transform 0.3s ease;
}

.modal.visible .modal-content {
    transform: scale(1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid #e0e0e0;
    padding-bottom: 15px;
    margin-bottom: 25px;
}

.modal-header h2 {
    margin: 0;
    font-size: 1.5rem;
    color: #2c3e50;
    display: flex;
    align-items: center;
    gap: 10px;
}

.close-btn {
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    color: #aaa;
    transition: color 0.2s ease;
}

.close-btn:hover {
    color: #333;
}

.modal-body {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

fieldset {
    border: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

fieldset legend {
    font-weight: bold;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding-bottom: 10px;
    border-bottom: 1px solid #e0e0e0;
    width: 100%;
    text-align: left;
    color: #555;
    margin-bottom: 5px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.setting-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    text-align: center;
}

.setting-grid .setting-item {
    flex-direction: column;
    gap: 8px;
    align-items: flex-start;
}

.setting-item,
.setting-item-column {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.setting-item-column {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    width: 100%;
}

.setting-item-column label {
    font-weight: bold;
    color: #555;
}

.setting-item-column select,
.setting-item-column input[type="range"] {
    width: 100%;
    margin-top: 5px;
}

.setting-item label {
    font-weight: 500;
    color: #555;
    font-size: 0.95rem;
}

.setting-item input[type="number"],
.setting-item-column select {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid #ccc;
    background-color: #fff;
    border-radius: 6px;
    text-align: center;
    font-size: 1rem;
    box-sizing: border-box;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.setting-item input[type="number"]:focus,
.setting-item-column select:focus {
    outline: none;
    border-color: var(--secondary-accent);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2);
}

.switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 28px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: 0.4s;
}

.slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: 0.4s;
}

input:checked + .slider {
    background-color: #2ecc71;
}

input:checked + .slider:before {
    transform: translateX(22px);
}

.slider.round {
    border-radius: 34px;
}

.slider.round:before {
    border-radius: 50%;
}

#saveSettingsBtn {
    width: 100%;
    padding: 12px;
    margin-top: 10px;
    background-color: var(--accent-color);
    color: var(--main-color);
    letter-spacing: 0.5px;
}

#saveSettingsBtn:hover {
    background-color: #c0392b;
}