:root {
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --primary-light: #8a9eff;
    --primary-dark: #5a6fd8;
    --accent-purple: #9d4edd;
    --accent-blue: #4361ee;
    --surface-light: #ffffff;
    --surface-dark: #1a1b2e;
    --text-primary: #2d3748;
    --text-secondary: #718096;
    --text-light: #f7fafc;
    --border-light: rgba(255, 255, 255, 0.1);
    --shadow-soft: 0 8px 30px rgba(0, 0, 0, 0.08);
    --shadow-medium: 0 15px 50px rgba(0, 0, 0, 0.12);
    --shadow-strong: 0 25px 60px rgba(90, 111, 216, 0.15);
    --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    box-sizing: border-box;
}

body {
    font-family: 'Inter', 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    background: linear-gradient(135deg, #f5f7ff 0%, #f0f2ff 100%);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

/* Календарь месяц */
.calendar-month {
    background: var(--surface-light);
    border-radius: 24px;
    box-shadow: var(--shadow-strong);
    overflow: hidden;
    border: 1px solid var(--border-light);
    position: relative;
    transition: var(--transition-smooth);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.calendar-month::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-gradient);
}

.month-header {
    background: var(--primary-gradient);
    color: var(--text-light);
    padding: 1rem;
    font-weight: 700;
    text-align: center;
    letter-spacing: 0.5px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
}

.month-header::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transform: translateX(-100%);
}

.month-header:hover::after {
    animation: shimmer 2s infinite;
}

/* Обновляем стили для календарных дней - FIXED VERSION */
.weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    background: linear-gradient(to bottom, #f8faff, #f0f4ff);
    font-weight: 600;
    text-align: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(154, 158, 255, 0.1);
    flex-shrink: 0;
}

.weekday {
    padding: 0.25rem;
    color: var(--primary-dark);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.75rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.days-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    grid-template-rows: repeat(6, 1fr); /* Фиксируем 6 строк всегда */
    background: linear-gradient(135deg, #eef2ff, #f0f4ff);
    flex-grow: 1;
    min-height: 200px;
    gap: 1px;
}

.day-cell {
    background: var(--surface-light);
    position: relative;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: 1px solid rgba(154, 158, 255, 0.1);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: 0.25rem;
    overflow: hidden;
}

/* Фиксируем высоту ячеек для консистентности */
.day-cell::before {
    content: '';
    display: block;
    padding-top: 100%; /* Создаем квадрат через padding trick */
}

.day-number {
    font-weight: 600;
    color: var(--text-primary);
    width: 1.75rem;
    height: 1.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition-smooth);
    font-size: 0.85rem;
    margin-bottom: 0.125rem;
    position: absolute;
    top: 0.25rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}

.note-indicator {
    position: absolute;
    bottom: 0.25rem;
    right: 0.25rem;
    width: 0.5rem;
    height: 0.5rem;
    background: var(--primary-gradient);
    border-radius: 50%;
    box-shadow: 0 0 8px rgba(157, 78, 221, 0.5);
    animation: pulse 2s infinite;
    z-index: 1;
}

.note-preview {
    position: absolute;
    bottom: 0.25rem;
    left: 50%;
    transform: translateX(-50%);
    color: var(--accent-purple);
    background: rgba(157, 78, 221, 0.1);
    padding: 0.125rem 0.375rem;
    border-radius: 0.5rem;
    max-width: 90%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    transition: var(--transition-smooth);
    font-size: 0.65rem;
    line-height: 1.2;
    z-index: 1;
}

.other-month {
    background: linear-gradient(135deg, #f9faff, #f5f7ff);
    opacity: 0.6;
}

.other-month .day-number {
    color: #c0c7ff;
    opacity: 0.7;
}

.today {
    background: linear-gradient(135deg, rgba(67, 97, 238, 0.1), rgba(157, 78, 221, 0.1));
}

.today .day-number {
    background: var(--primary-gradient);
    color: white;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
}

.has-note {
    background: linear-gradient(135deg, rgba(67, 97, 238, 0.05), rgba(157, 78, 221, 0.05));
}

.has-note.today {
    background: linear-gradient(135deg, 
        rgba(67, 97, 238, 0.15), 
        rgba(157, 78, 221, 0.15));
}

/* Остальные стили остаются без изменений... */
.modal-header {
    background: var(--primary-gradient);
    color: var(--text-light);
    border-radius: 20px 20px 0 0 !important;
    border: none;
}

.modal-content {
    border-radius: 20px !important;
    border: none;
    box-shadow: var(--shadow-strong);
}

.header-gradient {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple), #9d4edd);
    position: relative;
    overflow: hidden;
}

.header-gradient::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 1px, transparent 1px);
    background-size: 30px 30px;
    animation: sparkle 20s linear infinite;
}

.stat-card {
    background: var(--surface-light);
    border: 1px solid rgba(154, 158, 255, 0.2);
    transition: var(--transition-smooth);
}

.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-soft);
    border-color: rgba(154, 158, 255, 0.4);
}

.gradient-text {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.btn-control {
    background: var(--surface-light);
    border: 2px solid transparent;
    font-weight: 600;
    color: var(--primary-dark);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.btn-control::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    transition: left 0.7s;
}

.btn-control:hover::before {
    left: 100%;
}

.btn-prev {
    border-color: rgba(67, 97, 238, 0.3);
}

.btn-next {
    border-color: rgba(157, 78, 221, 0.3);
}

.btn-control:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-soft);
}

.mood-selector {
    background: linear-gradient(135deg, rgba(248, 250, 255, 0.8), rgba(240, 242, 255, 0.9));
}

.mood-btn {
    background: white;
    border: 2px solid rgba(154, 158, 255, 0.3);
    color: var(--text-primary);
    transition: var(--transition-smooth);
}

.mood-btn:hover {
    transform: translateY(-2px);
    border-color: var(--accent-purple);
    box-shadow: 0 4px 12px rgba(157, 78, 221, 0.2);
}

.mood-btn.active {
    background: var(--primary-gradient);
    color: white;
    border-color: transparent;
}

.btn-primary {
    background: var(--primary-gradient);
    border: none;
    font-weight: 600;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.btn-outline-primary {
    color: var(--primary-dark);
    border: 2px solid var(--primary-light);
    background: transparent;
    font-weight: 600;
    transition: var(--transition-smooth);
}

.btn-outline-primary:hover {
    background: var(--primary-gradient);
    border-color: transparent;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.3);
}

/* Анимации */
@keyframes fadeIn {
    from { 
        opacity: 0; 
        transform: translateY(10px) scale(0.98); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0) scale(1); 
    }
}

@keyframes pulse {
    0%, 100% { 
        transform: scale(1); 
        opacity: 1; 
    }
    50% { 
        transform: scale(1.2); 
        opacity: 0.8; 
    }
}

@keyframes shimmer {
    100% { 
        transform: translateX(100%); 
    }
}

@keyframes sparkle {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.calendar-month {
    animation: fadeIn 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.day-cell {
    animation: fadeIn 0.3s ease-out backwards;
}

.day-cell:nth-child(n) {
    animation-delay: calc(var(--cell-index, 0) * 0.02s);
}

/* Добавляем в CSS */
.stat-subtext {
    font-size: 0.7rem;
    line-height: 1.2;
}

.extra-small {
    font-size: 0.65rem !important;
}

/* Стили для иконок смайликов в статистике */
.mood-icon-stat {
    display: inline-block;
    width: 20px;
    height: 20px;
    text-align: center;
    line-height: 20px;
    border-radius: 50%;
    font-size: 12px;
    margin: 0 1px;
}

/* Медиа-запросы для тонкой настройки */
@media (max-width: 768px) {
    .weekday {
        font-size: 0.7rem;
        padding: 0.125rem;
    }
    
    .day-number {
        width: 1.5rem;
        height: 1.5rem;
        font-size: 0.8rem;
    }
    
    .note-preview {
        font-size: 0.6rem;
    }
}

@media (max-width: 576px) {
    .day-cell {
        padding: 0.125rem;
    }
    
    .day-number {
        width: 1.25rem;
        height: 1.25rem;
        font-size: 0.75rem;
    }
    
    .note-indicator {
        width: 0.375rem;
        height: 0.375rem;
        bottom: 0.125rem;
        right: 0.125rem;
    }
}