/* ============================================================
   Login Page Styles
   Layout: split-screen (form card left, brand logo right)
   ============================================================ */

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

body.login-page {
    font-family: var(--font-base);
    min-height: 100vh;
    background: var(--color-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

/* ── Wrapper: two columns ── */
.login-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    width: 100%;
    max-width: 900px;
}

/* ── Left: form card ── */
.login-card {
    background: var(--color-surface);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    padding: 48px 44px;
    width: 100%;
    max-width: 440px;
    flex-shrink: 0;
}

.login-card-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-text);
    text-align: center;
    margin-bottom: 32px;
}

/* ── Form fields ── */
.login-field {
    margin-bottom: 20px;
}

.login-field-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6px;
}

.login-label {
    font-size: var(--font-size-base);
    color: var(--color-label);
    font-weight: 500;
}

.login-link {
    font-size: var(--font-size-sm);
    color: var(--color-link);
    text-decoration: none;
}
.login-link:hover {
    color: var(--color-link-hover);
    text-decoration: underline;
}

.login-input {
    width: 100%;
    padding: 11px 14px;
    background: var(--color-input-bg);
    border: 1px solid var(--color-input-border);
    border-radius: var(--radius-input);
    font-size: var(--font-size-base);
    color: var(--color-text);
    transition: border-color 0.2s, box-shadow 0.2s;
    outline: none;
}
.login-input::placeholder {
    color: var(--color-placeholder);
}
.login-input:focus {
    border-color: var(--color-border-focus);
    box-shadow: 0 0 0 3px rgba(var(--brand-primary-rgb), 0.12);
    background: #fff;
}

/* ── Captcha row ── */
.captcha-row {
    display: flex;
    gap: 12px;
    align-items: stretch;
}
.captcha-row .login-input {
    flex: 1;
}
.captcha-img {
    height: 44px;
    width: 110px;
    border-radius: var(--radius-input);
    border: 1px solid var(--color-input-border);
    cursor: pointer;
    object-fit: cover;
    flex-shrink: 0;
    transition: border-color 0.2s;
}
.captcha-img:hover {
    border-color: var(--brand-primary);
}

/* ── Submit button ── */
.login-btn {
    width: 100%;
    padding: 13px;
    background: var(--brand-primary);
    color: #fff;
    font-size: var(--font-size-md);
    font-weight: 600;
    border: none;
    border-radius: var(--radius-btn);
    cursor: pointer;
    margin-top: 8px;
    transition: background 0.2s, box-shadow 0.2s, transform 0.15s;
    box-shadow: var(--shadow-btn);
}
.login-btn:hover {
    background: var(--brand-primary-dark);
    box-shadow: var(--shadow-btn-hover);
    transform: translateY(-1px);
}
.login-btn:active {
    transform: translateY(0);
    box-shadow: none;
}

/* ── Bottom register link ── */
.login-footer {
    text-align: center;
    margin-top: 24px;
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}
.login-footer a {
    color: var(--color-link);
    text-decoration: none;
    font-weight: 500;
}
.login-footer a:hover {
    color: var(--color-link-hover);
    text-decoration: underline;
}

/* ── Right: brand panel ── */
.login-brand {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 0;
    position: relative;
}

.login-brand-logo {
    width: 90%;
    max-width: 440px;
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 8px 24px rgba(27, 43, 94, 0.18));
}

/* Decorative dot grid in the corner */
.brand-dots {
    position: absolute;
    top: 0;
    left: 0;
    width: 80px;
    height: 80px;
    background-image: radial-gradient(circle, var(--brand-primary) 1.5px, transparent 1.5px);
    background-size: 12px 12px;
    opacity: 0.25;
    border-radius: 4px;
}

/* ── Responsive ── */
@media (max-width: 700px) {
    .login-wrapper {
        flex-direction: column;
        gap: 24px;
    }
    .login-brand {
        display: none;
    }
    .login-card {
        max-width: 100%;
        padding: 36px 24px;
    }
}