/* ПЕРЕМЕННЫЕ ПО УМОЛЧАНИЮ (ТЕМНАЯ ТЕМА) */
:root {
    --bg-color: #191919;
    --card-bg: #222222;
    --border-color: #2e2e2e;
    --text-main: #ffffff;
    --text-muted-color: #a0a0a0;
    --text-days: #e0e0e0;
    --accent-color: #3fa9f5;
    --success-color: #2ecc71;
    --danger-color: #e74c3c;
    --input-focus-ring: rgba(63, 169, 245, 0.2);
    --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* СВЕТЛАЯ ТЕМА */
body.theme-light {
    --bg-color: #f7f9fa;
    --card-bg: #ffffff;
    --border-color: #e2e8f0;
    --text-main: #1a202c;
    --text-muted-color: #718096;
    --text-days: #4a5568;
    --accent-color: #3182ce;
    --success-color: #38a169;
    --input-focus-ring: rgba(49, 130, 206, 0.2);
}

/* ФИОЛЕТОВАЯ ТЕМА */
body.theme-purple {
    --bg-color: #120e1a;
    --card-bg: #1c1626;
    --border-color: #2d243d;
    --text-main: #ffffff;
    --text-muted-color: #a69cb5;
    --text-days: #e2daeb;
    --accent-color: #bb86fc;
    --success-color: #03dac6;
    --input-focus-ring: rgba(187, 134, 252, 0.25);
}

/* КРАСНАЯ (БОРДОВАЯ) ТЕМА */
body.theme-red {
    --bg-color: #1a0f11;
    --card-bg: #261619;
    --border-color: #3d2428;
    --text-main: #ffffff;
    --text-muted-color: #b59ca0;
    --text-days: #ebe2e4;
    --accent-color: #ff6b81;
    --success-color: #27ae60;
    --input-focus-ring: rgba(255, 107, 129, 0.25);
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: var(--font-family);
    padding: 40px 20px;
    display: flex;
    justify-content: center;
    overflow-x: hidden;
    transition: background-color 0.4s ease, color 0.4s ease;
}

.app-container {
    width: 100%;
    max-width: 800px;
}

.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 20px;
    transition: border-color 0.4s ease;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

h1 {
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 4px;
}

.current-date {
    color: var(--text-muted-color);
    font-size: 14px;
    transition: color 0.4s ease;
}

/* Прогресс-бар */
.progress-container {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 16px;
    margin-bottom: 16px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.02);
    transition: background-color 0.4s ease, border-color 0.4s ease;
}

.progress-header {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-muted-color);
}

.progress-bar-bg {
    background-color: rgba(255,255,255,0.06);
    height: 10px;
    border-radius: 5px;
    overflow: hidden;
}
body.theme-light .progress-bar-bg {
    background-color: rgba(0,0,0,0.05);
}

.progress-bar-fill {
    background-color: var(--success-color);
    height: 100%;
    width: 0%;
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1), background-color 0.4s ease;
}

/* Задача на день */
.daily-task-container {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 16px;
    margin-bottom: 24px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.02);
    transition: background-color 0.4s ease, border-color 0.4s ease;
}

.daily-task-header {
    font-size: 12px;
    text-transform: uppercase;
    color: var(--accent-color);
    font-weight: 800;
    margin-bottom: 10px;
    letter-spacing: 0.8px;
    transition: color 0.4s ease;
}

.daily-task-body {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

#daily-task-input {
    flex: 1;
    background: transparent;
    border: none;
    border-bottom: 1px dashed var(--border-color);
    padding: 6px 0;
    color: var(--text-main);
    font-size: 15px;
    outline: none;
    transition: border-color 0.2s ease, color 0.4s ease;
}

#daily-task-input:focus {
    border-color: var(--accent-color);
}

/* Чекбокс задачи на день */
.custom-checkbox-wrapper {
    position: relative;
    cursor: pointer;
    display: inline-block;
    width: 26px;
    height: 26px;
}

.custom-checkbox-wrapper input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.custom-checkbox-target {
    position: absolute;
    top: 0;
    left: 0;
    height: 26px;
    width: 26px;
    background-color: transparent;
    border: 2px solid var(--border-color);
    border-radius: 50%;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.custom-checkbox-wrapper:hover input ~ .custom-checkbox-target {
    border-color: #666;
}

.custom-checkbox-wrapper input:checked ~ .custom-checkbox-target {
    background-color: var(--success-color);
    border-color: var(--success-color);
}

.custom-checkbox-target:after {
    content: "✓";
    font-size: 13px;
    color: white;
    display: none;
    font-weight: bold;
}

.custom-checkbox-wrapper input:checked ~ .custom-checkbox-target:after {
    display: block;
}

/* Стилизация строк ввода в форме */
.form-group label {
    display: block;
    font-size: 14px;
    color: #838383;
    margin-bottom: 6px;
}

.form-group input {
    width: 100%;
    padding: 12px;
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-main);
    font-size: 14px;
    outline: none;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.2);
    transition: background-color 0.4s ease, border-color 0.2s ease, color 0.4s ease, box-shadow 0.2s ease;
}

body.theme-light .form-group input {
    background-color: #f7f9fa;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.05);
}

.form-group input:focus {
    border-color: var(--accent-color);
    background-color: rgba(255, 255, 255, 0.04);
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.1), 0 0 0 3px var(--input-focus-ring);
}

body.theme-light .form-group input:focus {
    background-color: #ffffff;
    box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.02), 0 0 0 3px var(--input-focus-ring);
}
.btn {
    background-color: var(--accent-color);
    color: #fff;
    border: none;
    padding: 10px 16px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn:hover {
    opacity: 0.9;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn-settings {
    background-color: rgba(255,255,255,0.05);
    border: 1px solid var(--border-color);
    font-size: 16px;
    padding: 9px 12px;
}
body.theme-light .btn-settings {
    background-color: #ffffff;
    color: #1a202c;
}

.habits-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.no-habits {
    color: #838383;
    text-align: center;
    padding: 40px;
    font-size: 16px;
    border: 1px dashed var(--border-color);
    border-radius: 8px;
}

/* Карточки */
.habit-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 18px 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    transition: background-color 0.4s ease, border-color 0.4s ease, transform 0.2s ease;
    box-shadow: 0 4px 6px rgba(0,0,0,0.01);
}

.habit-card:hover {
    border-color: rgba(255,255,255,0.15);
    transform: translateY(-1px);
}
body.theme-light .habit-card:hover {
    border-color: rgba(0,0,0,0.1);
}

.habit-main-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    width: 100%;
}

.habit-header-block {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    flex: 1;
    min-width: 200px;
    word-break: break-word;
}

.habit-info {
    flex: 1;
    min-width: 0;
}

.habit-title-container {
    display: flex;
    align-items: center;
    gap: 8px;
}

.habit-title {
    font-size: 17px;
    font-weight: 600;
    line-height: 1.4;
    white-space: normal; 
}

.note-toggle-btn {
    background: transparent;
    border: none;
    font-size: 14px;
    cursor: pointer;
    opacity: 0.3;
    transition: opacity 0.2s, transform 0.2s;
}

.note-toggle-btn:hover, .note-toggle-btn.has-content {
    opacity: 1;
    transform: scale(1.1);
}

.habit-note-area {
    width: 100%;
    background-color: rgba(0,0,0,0.15);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px;
    color: var(--text-main);
    font-size: 13px;
    font-family: inherit;
    resize: vertical;
    outline: none;
    display: none;
    min-height: 70px;
    transition: border-color 0.2s;
}
body.theme-light .habit-note-area {
    background-color: #f7f9fa;
}

.habit-note-area:focus {
    border-color: var(--accent-color);
}

.habit-note-area.active {
    display: block;
}

/* ИСХОДНАЯ СТИЛИЗАЦИЯ ИЗЯЩНОГО КРЕСТИКА УДАЛЕНИЯ */
.delete-habit-btn {
    background: transparent;
    border: none;
    color: #444;
    font-size: 20px;
    cursor: pointer;
    line-height: 1;
    padding: 2px 6px;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.delete-habit-btn:hover {
    color: var(--danger-color);
    background-color: rgba(231, 76, 60, 0.1);
}

/* Сетка календаря */
.habit-week {
    display: flex;
    gap: 8px;
}

.day-cell {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    cursor: pointer;
}

.day-label {
    font-size: 11px;
    color: var(--text-days); 
    text-transform: uppercase;
    font-weight: 600;
}

.day-check {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    border: 2px solid var(--border-color);
    background-color: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    color: var(--text-main);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.day-cell:hover .day-check {
    border-color: var(--accent-color);
}

.day-cell.checked .day-check {
    background-color: var(--success-color);
    border-color: var(--success-color);
    color: #fff;
    transform: scale(1.05);
}

.habit-stats {
    font-size: 13px;
    color: var(--text-muted-color);
    min-width: 130px;
    text-align: right;
    font-weight: 600;
}

/* Модалки настроек тем */
.themes-box {
    max-width: 360px;
}

.themes-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 15px;
}

.theme-select-btn {
    padding: 12px;
    border-radius: 8px;
    border: 2px solid var(--border-color);
    cursor: pointer;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.2s;
    text-align: center;
}

.theme-light-btn { background-color: #ffffff; color: #1a202c; }
.theme-dark-btn { background-color: #222222; color: #ffffff; }
.theme-purple-btn { background-color: #1c1626; color: #ffffff; }
.theme-red-btn { background-color: #261619; color: #ffffff; }

.theme-select-btn:hover {
    transform: scale(1.03);
    border-color: var(--accent-color);
}

/* Кастомный селект модалки */
.custom-select {
    position: relative;
    width: 100%;
}

.select-trigger {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    background-color: rgba(255,255,255,0.02);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-main);
    font-size: 14px;
    cursor: pointer;
}
body.theme-light .select-trigger {
    background-color: #f7f9fa;
}

.select-options-box {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    width: 100%;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    z-index: 1100;
    max-height: 200px;
    overflow-y: auto;
    display: none;
}

.custom-select.active .select-options-box {
    display: block;
}

.option-item {
    padding: 10px 12px;
    cursor: pointer;
}

.option-item:hover {
    background-color: rgba(255,255,255,0.05);
}
body.theme-light .option-item:hover {
    background-color: rgba(0,0,0,0.03);
}

/* Окна модалок общие */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
    align-items: center;
    justify-content: center;
    z-index: 1200;
}

.modal.active {
    display: flex;
}

.modal-content {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 26px;
    border-radius: 14px;
    width: 100%;
    max-width: 400px;
    position: relative;
    animation: modalShow 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.confirm-box {
    max-width: 360px;
    text-align: center;
}

.confirm-buttons-group {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-top: 20px;
}

@keyframes modalShow {
    from { transform: scale(0.96); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.close-btn {
    position: absolute;
    top: 16px;
    right: 20px;
    font-size: 24px;
    color: var(--text-muted-color);
    cursor: pointer;
}

/* Категории Notion */
.habit-meta {
    font-size: 11px;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 4px;
    display: inline-block;
}
.cat-education { background-color: rgba(46, 170, 220, 0.15); color: #2eaadc; }
.cat-code { background-color: rgba(155, 89, 182, 0.15); color: #9b59b6; }
.cat-growth { background-color: rgba(241, 196, 15, 0.15); color: #f1c40f; }
.cat-sport { background-color: rgba(230, 126, 34, 0.15); color: #e67e22; }
.cat-health { background-color: rgba(46, 204, 113, 0.15); color: #2ecc71; }
.cat-routine { background-color: rgba(149, 165, 166, 0.15); color: #95a5a6; }
.cat-work { background-color: rgba(211, 84, 0, 0.15); color: #d35400; }
.cat-finance { background-color: rgba(39, 174, 96, 0.15); color: #27ae60; }
.cat-creative { background-color: rgba(232, 67, 147, 0.15); color: #e84393; }
.cat-rest { background-color: rgba(0, 184, 148, 0.15); color: #00b894; }

.particle {
    position: fixed;
    width: 6px;
    height: 6px;
    pointer-events: none;
    z-index: 9999;
    border-radius: 50%;
    animation: fly 0.6s ease-out forwards;
}

@keyframes fly { to { transform: translate(var(--x), var(--y)) scale(0); opacity: 0; } }

@media(max-width: 650px) {
    .habit-main-row { flex-direction: column; align-items: flex-start; }
    .habit-stats { text-align: left; min-width: auto; width: 100%; border-top: 1px solid var(--border-color); padding-top: 10px; }
}