/* Основные переменные */
:root {
    --color-gold: #D4AF37;
    --color-gold-hover: #B5952F;
    --color-dark: #1A1A1A;
    --color-gray: #F9FAFB;
}

body {
    -webkit-font-smoothing: antialiased;
    background-color: var(--color-gray);
    color: var(--color-dark);
}

/* --- КНОПКИ (Исправлено) --- */
.btn-primary {
    background-color: var(--color-dark);
    color: white;
    padding: 0.75rem 1.5rem;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    font-weight: 700;
    transition: all 0.3s ease;
    border: none;
    outline: none;
    cursor: pointer;
}

.btn-primary:hover:not(:disabled) {
    background-color: var(--color-gold);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(212, 175, 55, 0.3);
}

.btn-primary:disabled {
    background-color: #D1D5DB; /* Светло-серый */
    color: #9CA3AF; /* Темно-серый текст */
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-outline {
    border: 1px solid var(--color-dark);
    color: var(--color-dark);
    padding: 0.75rem 1.5rem;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    font-weight: 700;
    transition: all 0.3s;
    background: transparent;
}

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

/* --- СЛОТЫ ВРЕМЕНИ --- */
.slot {
    padding: 12px;
    border: 1px solid #E5E7EB;
    text-align: center;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.9rem;
    font-weight: 500;
}

.slot.free {
    background-color: #ECFDF5; /* Зеленый фон */
    color: #065F46; /* Зеленый текст */
    border-color: #A7F3D0;
}

.slot.free:hover {
    background-color: #D1FAE5;
    transform: scale(1.05);
}

.slot.selected {
    background-color: var(--color-gold);
    color: white !important;
    border-color: var(--color-gold);
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.slot.busy {
    background-color: #F3F4F6;
    color: #9CA3AF;
    cursor: not-allowed;
    border-color: #E5E7EB;
    position: relative;
}

.slot.busy::after {
    content: '✕'; /* Крестик */
    position: absolute;
    top: 2px;
    right: 5px;
    font-size: 10px;
}

/* --- АНИМАЦИИ --- */
.fade-in {
    animation: fadeIn 0.8s ease-out forwards;
    opacity: 0;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- УСЛУГИ --- */
.service-card {
    transition: all 0.3s ease;
    border: 1px solid transparent;
}
.service-card:hover {
    border-color: var(--color-gold);
    transform: translateX(5px);
    background-color: white;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}