/* Стили только для вступительного экрана (Омбординга) */

.adaptive-intro-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--background-color);
    z-index: 200;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    animation: fadeInIntro 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes fadeInIntro {
    from { opacity: 0; transform: scale(1.05); }
    to { opacity: 1; transform: scale(1); }
}

.adaptive-intro-container.fading-out {
    animation: fadeOutIntro 0.2s ease-in forwards;
    pointer-events: none;
}

@keyframes fadeOutIntro {
    to { opacity: 0; transform: scale(0.95); }
}

/* Центрирование и отступы */
.adaptive-content-wrapper.center-content {
    justify-content: flex-start; /* Поднимаем вверх */
    padding-top: 10px; /* Минимальный отступ сверху */
    padding-bottom: 20px;
}

.adaptive-intro-card {
    background: var(--card-background);
    border-radius: 28px;
    padding: 24px 20px;
    width: 92%;
    max-width: 400px;
    text-align: center;
    box-shadow: 0 15px 40px rgba(255, 59, 48, 0.15);
    border: 1px solid rgba(255, 59, 48, 0.2);
    position: relative;
    will-change: transform, opacity;
    margin: 0 auto;
}

.intro-icon-wrapper {
    position: relative;
    display: inline-block;
    margin-bottom: 16px;
}

.intro-icon-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: radial-gradient(circle, rgba(255, 59, 48, 0.6) 0%, transparent 70%);
    z-index: 0;
    filter: blur(15px);
}

.adaptive-intro-card .intro-icon-wrapper i {
    font-size: 56px;
    color: #ff3b30;
    position: relative;
    z-index: 1;
    filter: drop-shadow(0 2px 10px rgba(255, 59, 48, 0.4));
}

.adaptive-intro-card .intro-title {
    font-size: 26px;
    font-weight: 800;
    margin: 0 0 20px 0;
    background: linear-gradient(135deg, #ff3b30, #ff9f0a);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: #ff3b30;
    letter-spacing: -0.5px;
    line-height: 1.2;
}

.intro-features {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 24px;
    text-align: left;
}

.intro-feature-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px;
    background: rgba(127, 127, 127, 0.05); /* Легкий фон */
    border-radius: 18px;
    transition: background 0.2s;
}

.intro-feature-item i {
    font-size: 18px;
    color: #ff3b30;
    width: 24px;
    text-align: center;
}

.intro-feature-item p {
    margin: 0;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-color);
    line-height: 1.35;
}

.intro-footer {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.adaptive-intro-card .start-adaptive-btn {
    width: 100%;
    padding: 18px;
    font-size: 17px;
    font-weight: 700;
    border-radius: 20px;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #ff3b30, #ff2d55);
    color: white;
    box-shadow: 0 8px 25px rgba(255, 59, 48, 0.4);
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.adaptive-intro-card .start-adaptive-btn:active {
    transform: scale(0.97);
}

.intro-subtext {
    font-size: 12px;
    color: var(--subtle-text-color);
    margin: 0;
    opacity: 0.8;
}