/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

:root {
    /* Light theme (default) */
    --bg-color: #f5f5f5;
    --counter-bg: #ffffff;
    --text-color: #333333;
    --btn-bg: #e0e0e0;
    --btn-hover: #d0d0d0;
    --btn-active: #c0c0c0;
    --border-color: #e0e0e0;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --settings-bg: #ffffff;
    --negative-color: #ff3333;
}

/* Dark theme */
[data-theme="dark"] {
    --bg-color: #000000;
    --counter-bg: #000000;
    --text-color: #f5f5f5;
    --btn-bg: #222222;
    --btn-hover: #333333;
    --btn-active: #444444;
    --border-color: #222222;
    --shadow-color: rgba(0, 0, 0, 0.5);
    --settings-bg: #000000;
    --negative-color: #ff6666;
}

/* Blue theme */
[data-theme="blue"] {
    --bg-color: #e6f2ff;
    --counter-bg: #ffffff;
    --text-color: #0066cc;
    --btn-bg: #cce5ff;
    --btn-hover: #99ccff;
    --btn-active: #66b3ff;
    --border-color: #cce5ff;
    --shadow-color: rgba(0, 102, 204, 0.1);
    --settings-bg: #ffffff;
    --negative-color: #ff3333;
}

/* Green theme */
[data-theme="green"] {
    --bg-color: #e6ffe6;
    --counter-bg: #ffffff;
    --text-color: #006600;
    --btn-bg: #ccffcc;
    --btn-hover: #99ff99;
    --btn-active: #66ff66;
    --border-color: #ccffcc;
    --shadow-color: rgba(0, 102, 0, 0.1);
    --settings-bg: #ffffff;
    --negative-color: #ff3333;
}

/* Purple theme */
[data-theme="purple"] {
    --bg-color: #f5e6ff;
    --counter-bg: #ffffff;
    --text-color: #6600cc;
    --btn-bg: #e6ccff;
    --btn-hover: #d9b3ff;
    --btn-active: #cc99ff;
    --border-color: #e6ccff;
    --shadow-color: rgba(102, 0, 204, 0.1);
    --settings-bg: #ffffff;
    --negative-color: #ff3333;
}

/* Orange theme */
[data-theme="orange"] {
    --bg-color: #fff2e6;
    --counter-bg: #ffffff;
    --text-color: #cc6600;
    --btn-bg: #ffe0cc;
    --btn-hover: #ffc299;
    --btn-active: #ffa366;
    --border-color: #ffe0cc;
    --shadow-color: rgba(204, 102, 0, 0.1);
    --settings-bg: #ffffff;
    --negative-color: #ff3333;
}

/* Pink theme */
[data-theme="pink"] {
    --bg-color: #ffe6f2;
    --counter-bg: #ffffff;
    --text-color: #cc0066;
    --btn-bg: #ffcce6;
    --btn-hover: #ff99cc;
    --btn-active: #ff66b3;
    --border-color: #ffcce6;
    --shadow-color: rgba(204, 0, 102, 0.1);
    --settings-bg: #ffffff;
    --negative-color: #ff3333;
}

/* Teal theme */
[data-theme="teal"] {
    --bg-color: #e6ffff;
    --counter-bg: #ffffff;
    --text-color: #008080;
    --btn-bg: #ccffff;
    --btn-hover: #99ffff;
    --btn-active: #66ffff;
    --border-color: #ccffff;
    --shadow-color: rgba(0, 128, 128, 0.1);
    --settings-bg: #ffffff;
    --negative-color: #ff3333;
}

/* Top buttons container */
.top-buttons {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 15px;
    z-index: 100;
}

/* Button styles for top buttons */
.reset-btn, .info-btn, .settings-toggle-btn {
    background-color: var(--btn-bg);
    color: var(--text-color);
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: 0 4px 8px var(--shadow-color);
    transition: background-color 0.2s, transform 0.1s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.reset-btn:hover, .info-btn:hover, .settings-toggle-btn:hover {
    background-color: var(--btn-hover);
}

.reset-btn:active, .info-btn:active, .settings-toggle-btn:active {
    transform: scale(0.95);
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: background-color 0.3s, color 0.3s;
}

.container {
    position: relative;
    width: 100%;
    max-width: 500px;
    padding: 20px;
}

.container.fullscreen {
    max-width: 100%;
    padding: 0;
    height: 100vh;
}

/* Counter styles */
.counter-container {
    background-color: var(--counter-bg);
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 8px 16px var(--shadow-color);
    text-align: center;
    transition: background-color 0.3s, box-shadow 0.3s;
}

.counter-container.fullscreen {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    width: 100%;
    border-radius: 0;
    padding: 0;
    position: relative;
}

.counter-display {
    font-size: 6rem;
    font-weight: bold;
    margin-bottom: 20px;
    user-select: none;
}

.counter-container.fullscreen .counter-display {
    font-size: 15rem;
    margin-bottom: 0;
}

.counter-container.fullscreen .counter-display.negative {
    color: var(--negative-color);
}

.remaining-count {
    position: absolute;
    bottom: 20px;
    left: 0;
    right: 0;
    text-align: center;
    font-size: 1.5rem;
    opacity: 0.7;
    transition: color 0.3s ease;
}

.remaining-count.negative {
    color: var(--negative-color);
    font-weight: bold;
}

.btn {
    background-color: var(--btn-bg);
    color: var(--text-color);
    border: none;
    border-radius: 8px;
    padding: 15px 0;
    font-size: 2rem;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.1s;
}

.counter-container.fullscreen .btn {
    position: absolute;
    height: 100%;
    width: 150px;
    font-size: 5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: transparent;
    opacity: 0.3;
    transition: opacity 0.3s, background-color 0.2s;
}

.counter-container.fullscreen .btn:hover {
    opacity: 0.8;
    background-color: var(--btn-hover);
}

.counter-container.fullscreen .btn-left {
    left: 0;
    border-radius: 0;
}

.counter-container.fullscreen .btn-right {
    right: 0;
    border-radius: 0;
}

.btn:hover {
    background-color: var(--btn-hover);
}

.btn:active {
    background-color: var(--btn-active);
    transform: scale(0.98);
}

/* Settings panel styles */

.settings-toggle-btn:hover {
    background-color: var(--btn-hover);
}

.settings-toggle-btn:active {
    transform: scale(0.95);
}

/* Info panel styles */
.info-panel {
    position: fixed;
    top: 0;
    right: -350px;
    width: 350px;
    height: 100vh;
    background-color: var(--settings-bg);
    box-shadow: -5px 0 15px var(--shadow-color);
    padding: 20px;
    transition: right 0.3s ease-in-out;
    z-index: 100;
    overflow-y: auto;
}

.info-panel.active {
    right: 0;
}

.info-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.info-header h2 {
    font-size: 1.8rem;
    font-weight: 500;
}

.info-content p {
    margin-bottom: 15px;
    line-height: 1.5;
}

.info-content ul {
    margin-left: 20px;
    margin-bottom: 15px;
}

.info-content li {
    margin-bottom: 8px;
    line-height: 1.4;
}

/* Settings panel styles */
.settings-panel {
    position: fixed;
    top: 0;
    right: -350px;
    width: 350px;
    height: 100vh;
    background-color: var(--settings-bg);
    box-shadow: -5px 0 15px var(--shadow-color);
    padding: 20px;
    transition: right 0.3s ease-in-out;
    z-index: 100;
    overflow-y: auto;
}

.settings-panel.active {
    right: 0;
}

.settings-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.settings-header h2 {
    font-size: 1.8rem;
    font-weight: 500;
}

.close-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-color);
    cursor: pointer;
}

.settings-section {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.settings-section:last-child {
    border-bottom: none;
}

.input-group {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 10px;
}

label {
    font-size: 1rem;
    margin-bottom: 5px;
    display: block;
}

input[type="number"] {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1rem;
    background-color: var(--counter-bg);
    color: var(--text-color);
    width: 80px;
}

.apply-btn {
    padding: 8px 12px;
    background-color: var(--btn-bg);
    color: var(--text-color);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: background-color 0.2s;
}

.apply-btn:hover {
    background-color: var(--btn-hover);
}

/* Toggle switch */
.toggle-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.toggle-switch {
    position: relative;
    display: flex;
    align-items: center;
}

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

.toggle-label {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 24px;
    background-color: #ccc;
    border-radius: 12px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.toggle-label:after {
    content: "";
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: white;
    transition: transform 0.3s;
}

input:checked + .toggle-label {
    background-color: #2196F3;
}

input:checked + .toggle-label:after {
    transform: translateX(26px);
}

.toggle-text {
    margin-left: 10px;
    font-size: 0.8rem;
    color: var(--text-color);
}

/* Theme options */
.theme-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-top: 10px;
    max-height: 200px;
    overflow-y: auto;
}

.theme-btn {
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background-color: var(--btn-bg);
    color: var(--text-color);
    cursor: pointer;
    transition: background-color 0.2s, transform 0.1s;
}

.theme-btn:hover {
    background-color: var(--btn-hover);
}

.theme-btn.active {
    background-color: var(--btn-active);
    transform: scale(0.98);
}

/* Utility classes */
.hidden {
    display: none;
}

/* Responsive adjustments */
@media (max-width: 600px) {
    .counter-display {
        font-size: 4rem;
        margin-bottom: 60px; /* Increase space below counter for remaining count */
        position: relative;
        top: -30px; /* Move counter up to create more space at bottom */
    }
    
    .settings-panel {
        width: 100%;
        right: -100%;
    }
    
    .remaining-count {
        bottom: 120px; /* Further increase distance from bottom to avoid overlap with buttons */
        font-size: 1.2rem;
        z-index: 10; /* Ensure it appears above all other elements */
        background-color: var(--counter-bg); /* Add background color to make text more readable */
        padding: 8px 15px;
        border-radius: 8px;
        left: 50%;
        transform: translateX(-50%);
        width: auto;
        max-width: 80%;
        box-shadow: 0 2px 5px var(--shadow-color); /* Add shadow for better visibility */
        border: 1px solid var(--border-color); /* Add border for better definition */
        position: fixed; /* Ensure it stays fixed on screen */
    }
    
    .counter-container.fullscreen .btn {
        position: fixed;
        top: auto;
        bottom: 0;
        height: 80px;
        width: 50%;
        opacity: 1;
        background-color: var(--btn-bg);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 3rem;
        border-radius: 0;
        z-index: 4; /* Set z-index lower than remaining count */
        box-shadow: 0 -2px 5px var(--shadow-color); /* Add shadow for better separation */
    }
    
    .counter-container.fullscreen .btn-left {
        left: 0;
        right: auto;
    }
    
    .counter-container.fullscreen .btn-right {
        right: 0;
        left: auto;
    }
}