/* #/static/css/style.css */
/* --- 1. CSS VARIABLES (THEME ENGINE) --- */
:root {
    /* Dark Theme (Now Default) */
    --bg-body: #121212;
    --bg-card: #1e1e1e;
    --bg-input: #2d2d2d;
    --bg-hover: #333333;
    --text-main: #e0e0e0;
    --text-muted: #a0a0a0;
    --text-placeholder: #666666;
    --border-color: #333333;
    --shadow-color: rgba(0,0,0,0.5);

    /* Слегка приглушим яркие цвета для темной темы */
    --primary-color: #3a8fdc;
    --danger-color: #dc3545;
    --success-color: #2ecc71;
}

[data-theme="light"] {
    /* Light Theme (Optional) */
    --bg-body: #f4f6f8;
    --bg-card: #ffffff;
    --bg-input: #ffffff;
    --bg-hover: #f1f1f1;
    --text-main: #212529;
    --text-muted: #666666;
    --text-placeholder: #999999;
    --border-color: #eeeeee;
    --shadow-color: rgba(0,0,0,0.1);

    --primary-color: #007bff;
}

/* --- Global Reset & Base --- */
body {
    margin: 0;
    font-family: system-ui, -apple-system, sans-serif;
    background-color: var(--bg-body);
    color: var(--text-main);
    display: flex;
    justify-content: center;
    min-height: 100vh;
    transition: background-color 0.3s, color 0.3s;
}

.main-wrapper {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* --- Theme Toggle Button (Fixed) --- */
.theme-toggle-btn {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 10px var(--shadow-color);
    transition: all 0.3s;
}
.theme-toggle-btn:hover { transform: scale(1.1); }
.theme-toggle-btn svg { width: 24px; height: 24px; fill: var(--text-main); }

/* --- Notifications (Toast) --- */
#notification-area {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 90%;
    max-width: 400px;
}

.toast {
    background: #333;
    color: white;
    padding: 12px 20px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    opacity: 0;
    animation: fadeIn 0.3s forwards;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.toast.error { background: #e74c3c; }
.toast.success { background: #2ecc71; }

@keyframes fadeIn {
    to { opacity: 1; transform: translateY(0); }
    from { opacity: 0; transform: translateY(-10px); }
}

/* --- INPUT STYLES --- */

.input-container {
    position: relative;
    width: 100%; /* Адаптивность */
    max-width: 90%;
    margin: 20px auto;
}

.input-field {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    outline: none;
    font-size: 16px;
    transition: border-color 0.1s ease, box-shadow 0.1s ease;
    box-shadow: 0 4px 6px var(--shadow-color);
    box-sizing: border-box; /* Важно для отступов */
    background: var(--bg-input);
    color: var(--text-main);
}

.input-field:focus {
    border-color: #007bff;
}

.input-label {
    position: absolute;
    top: 50%;
    left: 15px;
    transform: translateY(-50%);
    color: var(--text-placeholder);
    font-size: 16px;
    pointer-events: none;
    transition: all 0.2s ease;
    background-color: var(--bg-input);
    padding: 0 6px;
    border-radius: 4px;
}

/* Магия плавающего лейбла */
.input-field:focus + .input-label,
.input-field:not(:placeholder-shown) + .input-label {
    top: 0;
    font-size: 12px;
    color: #007bff;
}

.input-field:not(:focus) ~ .input-label {
    color: #999; /* Цвет лейбла когда не фокус */
}

/* Кнопка глаза */
.toggle-password {
    position: absolute;
    top: 50%;
    right: 10px;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    outline: none;
}

.toggle-password svg {
    width: 24px;
    height: 24px;
    fill: #999;
    transition: fill 0.2s ease;
}

.toggle-password:hover svg {
    fill: #007bff;
}

/* Индикатор силы пароля */
.password-strength {
    position: absolute;
    left: 2px;
    bottom: 2px;
    width: calc(100% - 4px);
    height: 3px;
    background-color: transparent;
    border-radius: 0 0 6px 6px;
    opacity: 0;
    overflow: hidden;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.input-field:focus ~ .password-strength {
    opacity: 1;
}

.password-strength-bar {
    height: 100%;
    width: 0;
    background-color: red;
    transition: width 0.3s ease, background-color 0.4s ease;
}

.password-strength-bar.weak { background-color: #ff4d4d; }
.password-strength-bar.moderate { background-color: #ffcc00; }
.password-strength-bar.strong { background-color: #00cc66; }

/* Убираем стандартный глаз в IE/Edge */
::-ms-reveal { display: none; }

/* Кнопки (по мотивам wn-button) */
.btn {
    width: 100%;
    max-width: 320px;
    padding: 12px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    margin: 10px auto;
    display: block;
    font-size: 16px;
    font-weight: 500;
    transition: opacity 0.2s;
}

.btn-primary {
    background-color: #007bff;
    color: white;
}

.btn-secondary {
    background-color: #6c757d;
    color: white;
}

.btn:hover { opacity: 0.9; }

/* --- Auth Page Styles --- */
.auth-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 80vh; /* Вертикальное центрирование */
}

.auth-card {
    background: var(--bg-card);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 8px 24px var(--shadow-color);
    width: 100%;
    max-width: 360px;
    text-align: center;
    animation: slideIn 0.3s ease-out;
}

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

.auth-title {
    margin-bottom: 25px;
    color: var(--text-main);
}

.auth-switch {
    margin-top: 20px;
    color: #666;
    font-size: 14px;
}

.auth-switch span {
    color: #007bff;
    cursor: pointer;
    font-weight: 500;
}

.auth-switch span:hover {
    text-decoration: underline;
}

.checkbox-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin: 15px 0;
    font-size: 14px;
    color: var(--text-muted);
    text-align: left;
}

.checkbox-container input {
    width: 16px;
    height: 16px;
    cursor: pointer;
}