/* Основные переменные и сброс стилей */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --tg-theme-bg-color: var(--tg-viewport-stable-height, #ffffff);
    --tg-theme-text-color: #000000;
    --tg-theme-hint-color: #999999;
    --tg-theme-link-color: #3390ec;
    --tg-theme-button-color: #3390ec;
    --tg-theme-button-text-color: #ffffff;
    --tg-theme-secondary-bg-color: #f1f1f1;
    --border-radius: 12px;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

/* Тёмная тема */
@media (prefers-color-scheme: dark) {
    :root {
        --tg-theme-bg-color: #212121;
        --tg-theme-text-color: #ffffff;
        --tg-theme-hint-color: #aaaaaa;
        --tg-theme-secondary-bg-color: #2c2c2c;
        --shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    }
}

body {
    font-family:
        -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial,
        sans-serif;
    background-color: var(--tg-theme-bg-color);
    color: var(--tg-theme-text-color);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    -webkit-touch-callout: none;
    -webkit-tap-highlight-color: transparent;
}

/* Экраны */
.screen {
    min-height: 100vh;
    width: 100%;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
}

.screen.hidden {
    display: none;
}

.container {
    flex: 1;
    padding: 20px;
    max-width: 100%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* Иконки */
.icon-container {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 10px 0;
}

.operation-icon,
.success-icon {
    width: 80px;
    height: 80px;
    color: var(--tg-theme-link-color);
}

.success-icon {
    color: #4caf50;
}

/* Текстовая секция */
.text-section {
    text-align: center;
    padding: 0 16px;
}

.title {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--tg-theme-text-color);
}

.description {
    font-size: 16px;
    color: var(--tg-theme-hint-color);
    line-height: 1.5;
}

/* Информация об операции */
.operation-info {
    background-color: var(--tg-theme-secondary-bg-color);
    border-radius: var(--border-radius);
    padding: 20px;
    margin: 16px 0;
    box-shadow: var(--shadow);
}

.info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

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

.info-label {
    font-size: 14px;
    color: var(--tg-theme-hint-color);
}

.info-value {
    font-size: 16px;
    font-weight: 500;
    color: var(--tg-theme-text-color);
}

/* Кнопки */
.buttons-section {
    display: flex;
    gap: 12px;
    margin-top: auto;
    padding-top: 20px;
}

.btn {
    flex: 1;
    padding: 16px 24px;
    border: none;
    border-radius: var(--border-radius);
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    outline: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background-color: var(--tg-theme-button-color);
    color: var(--tg-theme-button-text-color);
}

.btn-primary:hover {
    opacity: 0.9;
}

.btn-secondary {
    background-color: var(--tg-theme-secondary-bg-color);
    color: var(--tg-theme-text-color);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.btn-secondary:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

.btn-text {
    background: transparent;
    color: var(--tg-theme-link-color);
    padding: 12px 16px;
    font-size: 16px;
}

.btn-text:hover {
    opacity: 0.7;
}

/* Экран ввода пароля */
.passcode-container {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px 0;
}

.passcode-display {
    display: flex;
    gap: 16px;
    align-items: center;
}

.passcode-dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 2px solid var(--tg-theme-hint-color);
    background-color: transparent;
    transition: var(--transition);
}

.passcode-dot.filled {
    background-color: var(--tg-theme-text-color);
    border-color: var(--tg-theme-text-color);
}

/* Цифровая клавиатура */
.keypad {
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-width: 300px;
    margin: 0 auto;
    padding: 20px 0;
}

.keypad-row {
    display: flex;
    gap: 16px;
    justify-content: center;
}

.keypad-btn {
    width: 80px;
    height: 80px;
    border: none;
    border-radius: 50%;
    background-color: var(--tg-theme-secondary-bg-color);
    color: var(--tg-theme-text-color);
    font-size: 24px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow);
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    outline: none;
}

.keypad-btn:active {
    transform: scale(0.95);
    background-color: var(--tg-theme-link-color);
    color: white;
}

.keypad-btn svg {
    width: 24px;
    height: 24px;
}

#faceIdBtn {
    background-color: var(--tg-theme-link-color);
    color: white;
}

#faceIdBtn:active {
    background-color: rgba(51, 144, 236, 0.8);
}

/* Нижняя секция */
.bottom-section {
    margin-top: auto;
    padding-top: 20px;
    text-align: center;
}

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

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

.screen.slide-in {
    animation: fadeIn 0.3s ease-out;
}

.screen.slide-out {
    animation: fadeOut 0.3s ease-out;
}

/* Vibration эффект для ошибки */
@keyframes shake {
    0%,
    100% {
        transform: translateX(0);
    }
    25% {
        transform: translateX(-5px);
    }
    75% {
        transform: translateX(5px);
    }
}

.shake {
    animation: shake 0.5s ease-in-out;
}

/* Адаптивность */
@media (max-width: 480px) {
    .container {
        padding: 16px;
        gap: 20px;
    }

    .title {
        font-size: 20px;
    }

    .description {
        font-size: 14px;
    }

    .keypad-btn {
        width: 70px;
        height: 70px;
        font-size: 22px;
    }

    .keypad {
        gap: 12px;
    }

    .keypad-row {
        gap: 12px;
    }

    .operation-info {
        padding: 16px;
    }
}

@media (max-width: 360px) {
    .keypad-btn {
        width: 60px;
        height: 60px;
        font-size: 20px;
    }

    .keypad {
        gap: 10px;
    }

    .keypad-row {
        gap: 10px;
    }

    .passcode-dot {
        width: 14px;
        height: 14px;
    }

    .passcode-display {
        gap: 12px;
    }
}

/* Темная тема для specific элементов */
@media (prefers-color-scheme: dark) {
    .operation-info {
        background-color: var(--tg-theme-secondary-bg-color);
    }

    .info-item {
        border-bottom-color: rgba(255, 255, 255, 0.1);
    }

    .btn-secondary {
        border-color: rgba(255, 255, 255, 0.1);
    }

    .btn-secondary:hover {
        background-color: rgba(255, 255, 255, 0.1);
    }
}

/* Улучшенная поддержка iOS */
@supports (-webkit-touch-callout: none) {
    .btn {
        -webkit-touch-callout: none;
    }

    .keypad-btn {
        -webkit-touch-callout: none;
    }
}

/* Скрытие полосы прокрутки */
body::-webkit-scrollbar {
    display: none;
}

body {
    -ms-overflow-style: none;
    scrollbar-width: none;
}