/* style.css */
:root {
    --primary-hue: 204;
    --primary-saturation: 70%;
    --primary-brightness: 50%;

    --primary-color: hsl(var(--primary-hue), var(--primary-saturation), var(--primary-brightness));
    --primary-dark: hsl(var(--primary-hue), var(--primary-saturation), calc(var(--primary-brightness) - 10%));
    --primary-light: hsl(var(--primary-hue), var(--primary-saturation), calc(var(--primary-brightness) + 40%));
    /* Neo-Brutalism Variables */
    --border-width: 3px;
    --border-color: #000000;
    --shadow-offset: 4px;
    --bg-color: #f0f0f0;
    --card-bg: #ffffff;
    --text-color: #000000;
}

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

body {
    font-family: 'Courier New', Courier, monospace;
    /* Monospace for brutalist feel */
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    background-image: radial-gradient(var(--border-color) 1px, transparent 1px);
    background-size: 20px 20px;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 20px;
}

/* Theme Toggle Button */
.theme-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    border-radius: 0;
    /* Square */
    background-color: var(--primary-color);
    color: white;
    border: var(--border-width) solid var(--border-color);
    cursor: pointer;
    box-shadow: var(--shadow-offset) var(--shadow-offset) 0px var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.1s, box-shadow 0.1s;
    z-index: 1000;
}

.theme-toggle:hover {
    transform: translate(-2px, -2px);
    box-shadow: calc(var(--shadow-offset) + 2px) calc(var(--shadow-offset) + 2px) 0px var(--border-color);
}

.theme-toggle:active {
    transform: translate(0, 0);
    box-shadow: 0 0 0 var(--border-color);
}

/* Theme Panel */
.theme-panel {
    position: fixed;
    top: 80px;
    right: 20px;
    width: 350px;
    background: var(--card-bg);
    color: var(--text-color);
    border: var(--border-width) solid var(--border-color);
    padding: 24px;
    box-shadow: var(--shadow-offset) var(--shadow-offset) 0px var(--border-color);
    transform: translateX(400px);
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    z-index: 999;
}

.theme-panel.active {
    transform: translateX(0);
}

.theme-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: var(--border-width) solid var(--border-color);
}

.theme-panel-header h3 {
    font-size: 20px;
    font-weight: 900;
    text-transform: uppercase;
}

.close-panel {
    background: #ff4d4d;
    color: white;
    border: var(--border-width) solid var(--border-color);
    width: 32px;
    height: 32px;
    cursor: pointer;
    font-size: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 2px 2px 0px var(--border-color);
}

.close-panel:active {
    transform: translate(2px, 2px);
    box-shadow: 0 0 0 var(--border-color);
}

.theme-controls {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.control-group label {
    font-size: 14px;
    font-weight: 800;
    text-transform: uppercase;
    color: var(--text-color);
}

.slider-container {
    display: flex;
    align-items: center;
    gap: 12px;
}

.slider {
    flex: 1;
    height: 12px;
    border: var(--border-width) solid var(--border-color);
    border-radius: 0;
    outline: none;
    -webkit-appearance: none;
    appearance: none;
    background: #eee;
}

.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    background: var(--primary-color);
    border: var(--border-width) solid var(--border-color);
    cursor: pointer;
    box-shadow: 2px 2px 0px var(--border-color);
}

.slider-value {
    min-width: 50px;
    text-align: right;
    font-weight: 700;
    color: var(--text-color);
    font-family: monospace;
}

.theme-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 8px;
}

.btn-theme {
    padding: 14px;
    border: var(--border-width) solid var(--border-color);
    border-radius: 0;
    cursor: pointer;
    font-size: 14px;
    font-weight: 800;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: 4px 4px 0px var(--border-color);
    transition: transform 0.1s, box-shadow 0.1s;
}

.btn-theme:hover {
    transform: translate(-2px, -2px);
    box-shadow: 6px 6px 0px var(--border-color);
}

.btn-theme:active {
    transform: translate(0, 0);
    box-shadow: 0 0 0 var(--border-color);
}

.btn-random {
    background: #FFD700;
    color: black;
}

.btn-reset {
    background: white;
    color: black;
}

header {
    text-align: center;
    margin-bottom: 40px;
    background: var(--card-bg);
    border: var(--border-width) solid var(--border-color);
    padding: 20px;
    box-shadow: var(--shadow-offset) var(--shadow-offset) 0px var(--border-color);
}

header h1 {
    font-size: 32px;
    font-weight: 900;
    color: var(--text-color);
    margin-bottom: 8px;
    text-transform: uppercase;
}

.date {
    color: var(--text-color);
    font-weight: 600;
    font-size: 16px;
    background: var(--primary-color);
    display: inline-block;
    padding: 4px 12px;
    border: var(--border-width) solid var(--border-color);
    box-shadow: 2px 2px 0px var(--border-color);
}

main {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.section {
    background: var(--card-bg);
    border: var(--border-width) solid var(--border-color);
    border-radius: 0;
    padding: 24px;
    box-shadow: var(--shadow-offset) var(--shadow-offset) 0px var(--border-color);
    transition: transform 0.2s;
}

.section:hover {
    transform: translate(-2px, -2px);
    box-shadow: calc(var(--shadow-offset) + 2px) calc(var(--shadow-offset) + 2px) 0px var(--border-color);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    border-bottom: var(--border-width) solid var(--border-color);
    padding-bottom: 10px;
}

.section-header h2 {
    font-size: 20px;
    font-weight: 900;
    text-transform: uppercase;
}

.count {
    background-color: var(--primary-color);
    color: var(--text-color);
    padding: 4px 12px;
    border: var(--border-width) solid var(--border-color);
    font-weight: 700;
    font-family: monospace;
}

.input-form {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
}

.input-form input,
.input-form select,
.input-form textarea {
    padding: 10px 12px;
    border: var(--border-width) solid var(--border-color);
    border-radius: 0;
    font-size: 14px;
    font-family: 'Courier New', Courier, monospace;
    background: white;
    font-weight: 600;
}

.input-form input[type="text"] {
    flex: 1;
}

.input-form input[type="number"] {
    width: 100px;
}

.input-form select {
    width: auto;
}

.input-form input:focus,
.input-form select:focus,
.input-form textarea:focus {
    outline: none;
    background: #fffbe6;
}

.input-form button {
    padding: 10px 20px;
    background-color: var(--primary-color);
    color: var(--text-color);
    border: var(--border-width) solid var(--border-color);
    border-radius: 0;
    font-size: 14px;
    font-weight: 800;
    cursor: pointer;
    box-shadow: 2px 2px 0px var(--border-color);
    transition: all 0.1s;
}

.input-form button:hover {
    transform: translate(-2px, -2px);
    box-shadow: 4px 4px 0px var(--border-color);
}

.input-form button:active {
    transform: translate(0, 0);
    box-shadow: 0 0 0 var(--border-color);
}

.list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.list-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px;
    background-color: white;
    border: var(--border-width) solid var(--border-color);
    box-shadow: 2px 2px 0px var(--border-color);
    transition: transform 0.2s;
}

.list-item:hover {
    transform: translate(-1px, -1px);
    box-shadow: 3px 3px 0px var(--border-color);
}

/* Priority Indicators */
.list-item.priority-high {
    border-left: 10px solid #ff4d4d;
}

.list-item.priority-medium {
    border-left: 10px solid #ffa502;
}

.list-item.priority-low {
    border-left: 10px solid #2ed573;
}

.list-item.completed {
    opacity: 0.6;
    background: #eee;
}

.list-item.completed .item-text {
    text-decoration: line-through;
    text-decoration-thickness: 2px;
}

.item-content {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 12px;
}

.item-checkbox {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: var(--primary-color);
    border: 2px solid black;
}

.item-text {
    font-size: 14px;
    font-weight: 600;
}

.item-actions {
    display: flex;
    gap: 8px;
}

.btn-small {
    padding: 6px 12px;
    font-size: 12px;
    font-weight: 700;
    border: var(--border-width) solid var(--border-color);
    border-radius: 0;
    cursor: pointer;
    box-shadow: 2px 2px 0px var(--border-color);
    text-transform: uppercase;
}

.btn-small:hover {
    transform: translate(-1px, -1px);
    box-shadow: 3px 3px 0px var(--border-color);
}

.btn-delete {
    background-color: #ff4d4d;
    color: white;
}

.btn-action {
    background-color: var(--primary-color);
    color: black;
}

.btn-secondary {
    background-color: #95a5a6;
    color: white;
}

.progress-bar {
    width: 100%;
    height: 12px;
    background-color: white;
    border: 2px solid var(--border-color);
    border-radius: 0;
    overflow: hidden;
    margin-top: 8px;
}

.progress-fill {
    height: 100%;
    background-color: var(--primary-color);
    transition: width 0.3s;
    border-right: 2px solid var(--border-color);
}

.goal-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
    margin-right: 12px;
}

.goal-stats {
    font-size: 12px;
    font-weight: 700;
    color: #666;
}

.empty-message {
    text-align: center;
    padding: 20px;
    color: #666;
    font-style: italic;
    border: 2px dashed #999;
}

/* Quick Notes Component */
.note-area {
    width: 100%;
    height: 150px;
    padding: 12px;
    border: var(--border-width) solid var(--border-color);
    background: #fff9c4;
    /* Yellow sticky note feel */
    font-family: 'Kalam', cursive, sans-serif;
    font-size: 16px;
    resize: vertical;
    box-shadow: inset 2px 2px 5px rgba(0, 0, 0, 0.1);
}

/* Pomodoro Component */
.pomo-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.pomo-tab {
    flex: 1;
    padding: 8px;
    background: transparent;
    border: var(--border-width) solid var(--border-color);
    font-weight: 700;
    cursor: pointer;
    opacity: 0.5;
}

.pomo-tab.active {
    background: var(--primary-color);
    opacity: 1;
    box-shadow: 2px 2px 0px var(--border-color);
}

.pomodoro-display {
    text-align: center;
    font-size: 48px;
    font-weight: 900;
    margin: 0;
    font-family: monospace;
    background: black;
    color: var(--primary-color);
    padding: 20px;
    border: var(--border-width) solid var(--border-color);
    box-shadow: 4px 4px 0px var(--border-color);
    min-width: 250px;
}

.timer-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin: 20px 0;
}

.btn-adjust {
    width: 50px;
    height: 50px;
    background: white;
    border: var(--border-width) solid var(--border-color);
    color: black;
    font-size: 24px;
    font-weight: 900;
    cursor: pointer;
    box-shadow: 2px 2px 0px var(--border-color);
    border-radius: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-adjust:hover {
    transform: translate(-1px, -1px);
    box-shadow: 3px 3px 0px var(--border-color);
}

.btn-adjust:active {
    transform: translate(0, 0);
    box-shadow: 0 0 0 var(--border-color);
}

.pomodoro-controls {
    display: flex;
    justify-content: center;
    gap: 12px;
}

/* Meditation Component */
.meditation-container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 250px;
    margin-bottom: 20px;
}

.breathing-circle {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background-color: var(--primary-color);
    border: var(--border-width) solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 900;
    box-shadow: 4px 4px 0px var(--border-color);
    transform-origin: center;
}

.breathing-circle.active {
    animation: breathe 4s infinite ease-in-out;
}

@keyframes breathe {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.3);
    }
}

.meditation-controls {
    display: flex;
    justify-content: center;
    gap: 12px;
}

@media (max-width: 600px) {
    .theme-panel {
        width: calc(100% - 40px);
        right: 20px;
        top: 80px;
    }

    .container {
        padding: 20px 10px;
    }

    .input-form {
        flex-wrap: wrap;
    }

    .input-form input[type="text"] {
        width: 100%;
    }
}

/* Analytics Filters */
.filter-controls {
    display: flex;
    gap: 8px;
}

.filter-btn {
    padding: 6px 12px;
    font-size: 12px;
    font-weight: 700;
    border: var(--border-width) solid var(--border-color);
    background: white;
    color: var(--text-color);
    cursor: pointer;
    text-transform: uppercase;
    box-shadow: 2px 2px 0px var(--border-color);
    border-radius: 0;
}

.filter-btn:hover {
    transform: translate(-1px, -1px);
    box-shadow: 3px 3px 0px var(--border-color);
}

.filter-btn.active {
    background: var(--primary-color);
    box-shadow: inset 2px 2px 0px rgba(0, 0, 0, 0.1);
    transform: translate(1px, 1px);
}