/* ========================= ROOT & THEME VARIABLES ========================= */
:root {
    --bg-color: #f8f7f3;
    --text-color: #262626;
    --card-bg: #ffffff;
    --border-color: #d1d1c7;
    --button-bg: #c4a94f;
    --button-text: #ffffff;
    --shadow: 0 2px 8px rgba(0,0,0,0.1);
    --progress-low: #e74c3c;
    --progress-mid: #f1c40f;
    --progress-high: #2ecc71;
}

/* Applying these to html element to prevent flash */
html.theme-dark {
    --bg-color: #181816;
    --text-color: #f1f1ed;
    --card-bg: #22221f;
    --border-color: #3a3a33;
    --button-bg: #e0c46c;
    --button-text: #181816;
}

body.theme-dark {
    --bg-color: #181816;
    --text-color: #f1f1ed;
    --card-bg: #22221f;
    --border-color: #3a3a33;
    --button-bg: #e0c46c;
    --button-text: #181816;
}

/* ========================= BASE STYLES ========================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    background-color: var(--bg-color);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: none;
    padding-bottom: 80px;
}

/* ========================= TOP BAR ========================= */
.top-bar {
    position: sticky;
    top: 0;
    background: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    padding: 12px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
    box-shadow: var(--shadow);
}

.top-bar-left {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.top-bar-right {
    position: relative;
}

/* Three Dot Menu Button */
.menu-btn {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-color);
    padding: 8px;
    border-radius: 50%;
    transition: background 0.2s;
    min-height: 44px;
    width: 44px;
}

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

/* Dropdown Menu */
.dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 8px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: var(--shadow);
    min-width: 180px;
    display: none;
    z-index: 1000;
}

.dropdown.active {
    display: block;
}

.dropdown-item {
    padding: 12px 16px;
    cursor: pointer;
    border-bottom: 1px solid var(--border-color);
    transition: background 0.2s;
}

.dropdown-item:last-child {
    border-bottom: none;
}

.dropdown-item:hover {
    background: var(--bg-color);
}

* Menu view container */
.menu-view {
    /* No special styling needed - uses existing dropdown-item styles */
}

/* Arrow indicator for items with submenus */
.dropdown-item .submenu-arrow {
    float: right;
    font-size: 18px;
    color: #999;
    margin-left: 8px;
}

/* Optional: Adds a subtle animation when switching views */
.menu-view {
    animation: fadeIn 0.15s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Modal Overlay */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 999;
    align-items: center;
    justify-content: center;
}

.modal-overlay.active {
    display: flex;
}

.modal {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 24px;
    max-width: 400px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
}

.modal h3 {
    margin-bottom: 16px;
    color: var(--text-color);
}

.modal-close {
    float: right;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-color);
}

/* Buttons */
.btn {
    background: var(--button-bg);
    color: var(--button-text);
    border: none;
    padding: 10px 16px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: opacity 0.2s;
    min-height: 44px;
}

.btn:hover {
    opacity: 0.9;
}

.btn-secondary {
    background: var(--border-color);
    color: var(--text-color);
}

/* ========================= MAIN CONTENT ========================= */
.container {
    padding: 16px;
    max-width: 800px;
    margin: 0 auto;
}

/* Flash Messages */
.flashes {
    list-style: none;
    padding: 0;
    margin: 0 0 16px 0;
}

.flashes li {
    background: var(--card-bg);
    border: 1px solid var(--button-bg);
    padding: 12px;
    margin-bottom: 8px;
    border-radius: 8px;
    color: var(--text-color);
}

/* Date Header */
.date-header {
    text-align: center;
    padding: 24px 0;
}

.date-header h1 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 8px;
}

.date-subtext {
    color: #666;
    font-size: 13px;
}

/* Progress Bars */
.progress-section {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 16px;
}

.progress-item {
    margin-bottom: 16px;
}

.progress-item:last-child {
    margin-bottom: 0;
}

.progress-label {
    display: flex;
    justify-content: space-between;
    margin-bottom: 6px;
    font-size: 14px;
    font-weight: 600;
}

.progress-bar-container {
    background: var(--border-color);
    border-radius: 8px;
    height: 12px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    transition: width 0.3s ease;
    border-radius: 8px;
}

.progress-low { background: var(--progress-low); }
.progress-mid { background: var(--progress-mid); }
.progress-high { background: var(--progress-high); }

/* Achievements */
.achievements {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 16px;
}

.achievements h3 {
    margin-bottom: 12px;
    font-size: 16px;
}

.badge {
    display: inline-block;
    margin-right: 8px;
    margin-bottom: 8px;
}

.momentum-text {
    margin-top: 12px;
    font-size: 14px;
    line-height: 1.6;
}

/* Category Block */
.category-block {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 16px;
}

.category-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--button-bg);
}

.category-delete-btn {
    background: none;
    border: none;
    font-size: 18px;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    transition: background 0.2s;
    opacity: 0.6;
}

.category-delete-btn:hover {
    background: var(--border-color);
    opacity: 1;
}

/* Task Item */
.task-item {
    padding: 12px;
    border-radius: 8px;
    margin-bottom: 8px;
    background: var(--bg-color);
    transition: none;
    cursor: pointer;
}

.task-item:hover, .task-item:active {
    background: var(--border-color);
}

.task-item label {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    width: 100%;
}

.task-item input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
    flex-shrink: 0;
}

.task-item span {
    flex: 1;
}

/* ========================= FLOATING ELEMENTS ========================= */
/* Floating Navigation Buttons */
.floating-nav {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    z-index: 90;
}

.floating-nav.left {
    left: 8px;
}

.floating-nav.right {
    right: 8px;
}

.nav-btn {
    background: var(--button-bg);
    color: var(--button-text);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-size: 16px;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    transition: transform 0.2s;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-btn:hover {
    transform: scale(1.1);
}

/* Today Button (centered at bottom) */
.floating-nav.center {
    left: 50%;
    transform: translate(-50%, 0);
    top: auto;
    bottom: 90px;
}

.today-btn {
    background: var(--button-bg);
    color: var(--button-text);
    border: none;
    padding: 10px 20px;
    border-radius: 24px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    transition: all 0.2s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    white-space: nowrap;
}

.today-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0,0,0,0.3);
}

/* Floating Add Button */
.floating-add {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 90;
}

.add-btn {
    background: var(--button-bg);
    color: var(--button-text);
    border: none;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    font-size: 28px;
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(0,0,0,0.3);
    transition: transform 0.2s;
}

.add-btn:hover {
    transform: scale(1.1);
}

/* Add Menu */
.add-menu {
    position: absolute;
    bottom: 70px;
    right: 0;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: var(--shadow);
    min-width: 200px;
    display: none;
}

.add-menu.active {
    display: block;
}

/* Form Styles */
.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    font-size: 14px;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-color);
    color: var(--text-color);
    font-size: 14px;
}

.form-group input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin-right: 8px;
}

/* Theme Toggle */
.theme-toggle {
    display: flex;
    gap: 8px;
    padding: 8px;
    background: var(--bg-color);
    border-radius: 8px;
}

.theme-option {
    flex: 1;
    padding: 8px 16px;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    cursor: pointer;
    text-align: center;
    transition: all 0.2s;
}

.theme-option.active {
    background: var(--button-bg);
    color: var(--button-text);
    border-color: var(--button-bg);
}

/* Checkbox Lists */
.checkbox-list {
    max-height: 200px;
    overflow-y: auto;
    padding: 8px;
    background: var(--bg-color);
    border-radius: 8px;
}

.checkbox-item {
    padding: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.checkbox-item input {
    width: 18px;
    height: 18px;
}

/* Export Button Group */
.export-btn-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 16px;
}

/* Responsive */
@media (max-width: 768px) {
    .top-bar {
        flex-direction: row;
        align-items: center;
    }
    
    .top-bar-left {
        flex: 1;
        flex-direction: row;
        gap: 8px;
    }

    .top-bar-left .btn {
        flex: 1;
        font-size: 12px;
        padding: 8px 12px;
    }

    .top-bar-right {
        display: flex;
        justify-content: flex-end;
    }
}

/* Auth Pages Styling */
.auth-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 16px;
}

.auth-form {
    width: 100%;
    max-width: 400px;
    padding: 32px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.auth-form h2 {
    text-align: center;
    margin-bottom: 24px;
    color: var(--text-color);
    font-size: 28px;
}

.auth-form form {
    display: flex;
    flex-direction: column;
}

.auth-form input {
    width: 100%;
    padding: 12px;
    margin-bottom: 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-color);
    color: var(--text-color);
    font-size: 14px;
}

.auth-form button {
    width: 100%;
    padding: 12px;
    background: var(--button-bg);
    color: var(--button-text);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    font-size: 16px;
    transition: opacity 0.2s;
}

.auth-form button:hover {
    opacity: 0.9;
}

.auth-link {
    display: block;
    text-align: center;
    margin-top: 16px;
    color: var(--button-bg);
    text-decoration: none;
}

.auth-link:hover {
    text-decoration: underline;
}