/* ===== Auth Pages (Login / ForgotPassword / ForgotPasswordSent) ===== */

body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(160deg, #eef2fb 0%, #f6f8fd 60%, #f0f4ff 100%);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, "Noto Sans JP", sans-serif;
    color: #1a1f2e;
}

.login-outer {
    width: 100%;
    max-width: 420px;
    padding: 1rem 1rem 5rem;
}

.login-header {
    text-align: center;
    margin-bottom: 2.25rem;
}

.login-logo-mark {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.login-card {
    background: #fff;
    border-radius: 0.875rem;
    padding: 2.5rem 2.25rem 2rem;
    box-shadow: 0 8px 40px rgba(30, 50, 120, 0.13), 0 1px 4px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(210, 220, 240, 0.7);
}

.login-card.login-card-center {
    text-align: center;
}

.login-card-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: #7a8499;
    margin: 0 0 1.75rem;
    text-align: center;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.login-card-desc {
    font-size: 0.85rem;
    color: #7a8499;
    text-align: center;
    margin: 0 0 1.75rem;
    line-height: 1.75;
}

/* ===== Form ===== */
.form-group {
    margin-bottom: 1.1rem;
}

.form-label {
    display: block;
    font-size: 0.92rem;
    font-weight: 600;
    color: #444;
    margin-bottom: 0.35rem;
}

.form-input {
    width: 100%;
    padding: 0.85rem 1rem;
    border: 1.5px solid #dde3ef;
    border-radius: 0.5rem;
    font-size: 1rem;
    color: #1a1f2e;
    transition: border-color 0.35s ease, box-shadow 0.35s ease;
    outline: none;
    background: #fafbfe;
    box-sizing: border-box;
}

.form-input:focus {
    border-color: #2d63b8;
    box-shadow: 0 0 0 3px rgba(45, 99, 184, 0.12);
    background: #fff;
}

.form-check {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 1rem 0 1.5rem;
}

.form-check input[type="checkbox"] {
    width: 1rem;
    height: 1rem;
    cursor: pointer;
    accent-color: #2d63b8;
}

.form-check label {
    font-size: 0.83rem;
    color: #555;
    cursor: pointer;
}

/* ===== Buttons ===== */
.btn-login {
    width: 100%;
    padding: 0.8rem;
    background: linear-gradient(135deg, #4a7de8 0%, #2255a0 100%);
    color: #fff;
    border: none;
    border-radius: 0.55rem;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    letter-spacing: 0.04em;
    box-shadow: 0 4px 16px rgba(34, 85, 160, 0.38);
    transition: box-shadow 0.35s ease, transform 0.25s ease, background 0.35s ease;
    display: inline-block;
    text-decoration: none;
    text-align: center;
    box-sizing: border-box;
}

.btn-login:hover {
    box-shadow: 0 7px 22px rgba(34, 85, 160, 0.48);
    transform: translateY(-1px);
    color: #fff;
    text-decoration: none;
}

.btn-login:active {
    transform: scale(0.99);
}

/* ===== Sub Links ===== */
.login-sub-links {
    margin-top: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    align-items: center;
}

.login-sub-links a {
    font-size: 0.82rem;
    color: #2d63b8;
    text-decoration: none;
}

.login-sub-links a:hover {
    text-decoration: underline;
}

/* ===== Error / Validation ===== */
.login-error {
    background: #fff0f0;
    border: 1px solid #fca5a5;
    border-radius: 0.4rem;
    padding: 0.65rem 0.9rem;
    color: #dc2626;
    font-size: 0.82rem;
    margin-bottom: 1.25rem;
}

.form-error {
    display: none;
    color: #dc2626;
    font-size: 0.78rem;
    margin-top: 0.3rem;
}

.form-error.visible {
    display: block;
}

.field-error-text {
    display: block;
    color: #dc2626;
    font-size: 0.76rem;
    margin-top: 0.25rem;
}

/* ===== Footer ===== */
.login-page-footer {
    width: 100%;
    border-top: 1px solid #e5e7eb;
    padding: 1rem 1.5rem;
    text-align: center;
    font-size: 0.75rem;
    color: #aaa;
    background: rgba(255, 255, 255, 0.7);
    position: fixed;
    bottom: 0;
    left: 0;
}