@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700&family=Playfair+Display:wght@600;700&display=swap');

:root {
    --bg-color: #F2F3F5;
    --card-bg: #FFFFFF;
    --text-main: #1A1A1A;
    --text-secondary: #858585;
    --accent-primary: #C1666B;
    --accent-secondary: #D4B483;

    --input-bg: #F7F7F9;
    --input-border: transparent;
    --input-focus-border: #C1666B;

    --shadow-soft: 0 12px 40px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 16px 50px rgba(193, 102, 107, 0.2);

    --btn-gradient: linear-gradient(135deg, #C1666B 0%, #A54E53 100%);
    --radius-card: 32px;
    --radius-elem: 20px;
}

body.dark-mode {
    /* --- Dark Theme (Neo-Bank Style) --- */
    --bg-color: #121212;
    --card-bg: #1E1E1E;
    --text-main: #FFFFFF;
    --text-secondary: #A0A0A0;
    --accent-primary: #D67C82;
    --accent-secondary: #E6C695;

    --input-bg: #2C2C2C;
    --input-border: transparent;
    --input-focus-border: #D67C82;

    --shadow-soft: 0 20px 60px rgba(0, 0, 0, 0.5);
    --shadow-hover: 0 20px 60px rgba(214, 124, 130, 0.15);

    --btn-gradient: linear-gradient(135deg, #D67C82 0%, #B85F65 100%);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease, box-shadow 0.3s ease;
}

body {
    font-family: 'Montserrat', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

/* --- CORPORATE CARD --- */
.container, .modal-card, .test-container {
    background: var(--card-bg);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-soft);
    width: 100%;
    max-width: 420px; /* Стандартная ширина */
    padding: 40px 32px;
    position: relative;
    border: 1px solid rgba(0,0,0,0.03); /* Микро-граница */
}

.dark-mode .container, .dark-mode .modal-card {
    border: 1px solid rgba(255,255,255,0.05);
}

/* --- TYPOGRAPHY --- */
h1, h2, .title, .amount {
    font-family: 'Playfair Display', serif;
    color: var(--text-main);
}

.amount-section {
    text-align: center;
    margin-bottom: 40px;
    padding-bottom: 24px;
    border-bottom: 1px dashed rgba(0,0,0,0.1);
}

.dark-mode .amount-section {
    border-bottom-color: rgba(255,255,255,0.1);
}

.amount {
    font-size: 48px;
    font-weight: 700;
    margin: 8px 0;
    letter-spacing: -1px;
}

.ref-text {
    font-size: 13px;
    font-weight: 600;
    color: var(--accent-secondary);
    letter-spacing: 0.5px;
}

/* --- INPUTS (Standardized Height 56px) --- */
.form-group { margin-bottom: 24px; }

.form-label {
    display: block;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
    margin-bottom: 8px;
    padding-left: 4px;
}

.form-input {
    width: 100%;
    height: 56px; /* Фиксированная высота */
    padding: 0 20px;
    background: var(--input-bg);
    border: 2px solid var(--input-border);
    border-radius: var(--radius-elem);
    font-size: 16px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 500;
    color: var(--text-main);
    outline: none;
}

.form-input:focus {
    background: var(--card-bg);
    border-color: var(--input-focus-border);
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

/* --- BUTTONS (Standardized Height 56px) --- */
.submit-btn, .btn, .redirect-btn {
    width: 100%;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--btn-gradient);
    color: #FFFFFF;
    border: none;
    border-radius: var(--radius-elem);
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    box-shadow: 0 8px 20px -4px rgba(193, 102, 107, 0.4);
    text-decoration: none;
    margin-top: 24px;
}

.dark-mode .submit-btn {
    box-shadow: 0 8px 20px -4px rgba(214, 124, 130, 0.2);
}

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

.submit-btn:active {
    transform: translateY(0);
}

/* --- TOP CONTROLS (Floating) --- */
.top-controls {
    position: absolute;
    top: 24px;
    right: 24px;
    display: flex;
    gap: 12px;
    z-index: 100;
}

.lang-switcher {
    background: var(--card-bg);
    padding: 4px;
    border-radius: 50px;
    display: flex;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.lang-btn {
    background: none;
    border: none;
    padding: 8px 14px;
    border-radius: 50px;
    font-size: 11px;
    font-weight: 700;
    color: var(--text-secondary);
    cursor: pointer;
}

.lang-btn.active {
    background: var(--text-main);
    color: var(--card-bg); /* Инверсия для активного */
}

.theme-toggle {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--card-bg);
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-main);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.theme-toggle svg {
    width: 20px;
    height: 20px;
    stroke: currentColor;
    stroke-width: 2;
    fill: none;
}

/* --- UTILS --- */
.checkbox-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 20px;
    cursor: pointer;
}

input[type="checkbox"] {
    width: 20px;
    height: 20px;
    accent-color: var(--accent-primary);
}

/* Fixes */
.step-container { display: none !important; }
.step-container.active { display: block !important; animation: fadeIn 0.3s ease-out; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

/* Logo Adaptation */
.logo-container img {
    transition: filter 0.3s;
}
.dark-mode .logo-container img {
    filter: invert(1);
}