/* パスワードリセットページ共通スタイル */

:root {
    --primary-color: #007bff;
    --danger-color: #dc3545;
    --success-color: #28a745;
    --light-bg: #f8f9fa;
    --card-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --card-shadow-hover: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Segoe UI", "Yu Gothic", "ヒラギノ角ゴ Pro", sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.reset-container {
    width: 100%;
    padding: 20px;
}

.reset-card {
    background: white;
    border-radius: 12px;
    box-shadow: var(--card-shadow-hover);
    max-width: 450px;
    margin: 0 auto;
    overflow: hidden;
    animation: slideUp 0.5s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 40px 30px;
    text-align: center;
}

.card-header h2 {
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 10px;
}

.card-header .subtitle {
    font-size: 14px;
    opacity: 0.9;
    margin: 0;
}

.reset-form {
    padding: 40px 30px;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #333;
    font-size: 14px;
}

.form-group .required {
    color: var(--danger-color);
}

/* テキスト入力フィールド */
.form-group input[type="text"],
.form-group input[type="password"] {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e0e0e0;
    border-radius: 6px;
    font-size: 14px;
    transition: all 0.3s;
}

.form-group input[type="text"]:focus,
.form-group input[type="password"]:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
}

.form-group input.is-invalid {
    border-color: var(--danger-color);
}

.form-group input.is-invalid:focus {
    box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.1);
}

.invalid-feedback {
    color: var(--danger-color);
    font-size: 13px;
    margin-top: 5px;
    display: block;
}

.form-text {
    display: block;
    margin-top: 5px;
    font-size: 12px;
    color: #6c757d;
}

/* パスワード要件表示 */
.password-requirements {
    background: #f8f9fa;
    border-left: 4px solid var(--primary-color);
    padding: 15px;
    border-radius: 4px;
    margin: 20px 0;
}

.password-requirements small {
    display: block;
    margin-bottom: 8px;
    color: #333;
}

.requirements-list {
    list-style: none;
    padding-left: 0;
    margin: 0;
}

.requirements-list li {
    padding: 4px 0;
    font-size: 13px;
    color: #666;
    padding-left: 20px;
    position: relative;
}

.requirements-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: bold;
}

/* ボタンスタイル */
.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    padding: 12px 24px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 6px;
    transition: all 0.3s;
    cursor: pointer;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0.5rem 1rem rgba(102, 126, 234, 0.4);
}

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

/* アラート */
.alert {
    border-radius: 6px;
    margin-bottom: 20px;
    border: none;
}

.alert-danger {
    background-color: #f8d7da;
    color: #721c24;
}

/* テキストリンク */
.login-link,
.cancel-link,
.home-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
}

.login-link:hover,
.cancel-link:hover,
.home-link:hover {
    color: #0056b3;
    text-decoration: underline;
}

/* テキスト */
.text-center {
    text-align: center;
}

.text-muted {
    color: #6c757d;
}

/* 完了ページスタイル */
.reset-complete .card-header {
    padding: 50px 30px 40px;
}

.success-icon {
    text-align: center;
    padding: 20px 0;
    color: var(--success-color);
}

.success-icon svg {
    width: 80px;
    height: 80px;
    animation: scaleIn 0.6s ease-out;
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.5);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.success-message {
    text-align: center;
    padding: 20px;
    background: #d4edda;
    border-radius: 6px;
    margin: 20px 0;
    color: #155724;
}

/* ブレークポイント */
@media (max-width: 768px) {
    .reset-card {
        max-width: 100%;
    }

    .card-header {
        padding: 30px 20px;
    }

    .card-header h2 {
        font-size: 24px;
    }

    .reset-form {
        padding: 30px 20px;
    }

    .success-icon svg {
        width: 60px;
        height: 60px;
    }
}