/* WaBlast — Auth Pages */
:root {
    --wb-primary: #25D366;
    --wb-primary-dark: #128C7E;
    --wb-primary-light: #dcf8c6;
    --wb-bg: #f0f2f5;
    --wb-card-bg: #ffffff;
    --wb-text: #1a1a2e;
    --wb-muted: #6b7280;
    --wb-border: #e5e7eb;
    --wb-radius: 12px;
    --wb-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
}

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

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background-color: var(--wb-bg);
    color: var(--wb-text);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.wb-auth-wrapper {
    width: 100%;
    max-width: 440px;
    padding: 24px 16px;
}

.wb-auth-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 32px;
}

.wb-auth-logo-icon {
    width: 44px;
    height: 44px;
    background-color: var(--wb-primary);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 22px;
}

.wb-auth-logo-text {
    font-size: 24px;
    font-weight: 700;
    color: var(--wb-text);
    letter-spacing: -0.5px;
}

.wb-auth-card {
    background-color: var(--wb-card-bg);
    border-radius: var(--wb-radius);
    box-shadow: var(--wb-shadow);
    padding: 36px 32px;
}

.wb-auth-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--wb-text);
    margin-bottom: 6px;
}

.wb-auth-subtitle {
    font-size: 14px;
    color: var(--wb-muted);
    margin-bottom: 28px;
}

.wb-form-group {
    margin-bottom: 18px;
}

.wb-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--wb-text);
    margin-bottom: 6px;
}

.wb-input {
    width: 100%;
    padding: 11px 14px;
    border: 1.5px solid var(--wb-border);
    border-radius: 8px;
    font-size: 14px;
    color: var(--wb-text);
    background-color: var(--wb-card-bg);
    transition: border-color 0.15s;
    outline: none;
}

.wb-input:focus {
    border-color: var(--wb-primary);
}

.wb-input.is-invalid {
    border-color: #ef4444;
}

.wb-input-group {
    position: relative;
}

.wb-input-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--wb-muted);
    font-size: 15px;
}

.wb-input-group .wb-input {
    padding-left: 38px;
}

.wb-btn-primary {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 12px;
    background-color: var(--wb-primary);
    color: #ffffff;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.15s;
    text-decoration: none;
}

.wb-btn-primary:hover {
    background-color: var(--wb-primary-dark);
    color: #ffffff;
}

.wb-divider {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 20px 0;
    color: var(--wb-muted);
    font-size: 12px;
}

.wb-divider::before, .wb-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background-color: var(--wb-border);
}

.wb-auth-footer {
    text-align: center;
    margin-top: 20px;
    font-size: 14px;
    color: var(--wb-muted);
}

.wb-auth-footer a {
    color: var(--wb-primary-dark);
    font-weight: 600;
    text-decoration: none;
}

.wb-auth-footer a:hover {
    text-decoration: underline;
}

.wb-error-message {
    background-color: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 13px;
    color: #dc2626;
    margin-bottom: 16px;
}

.wb-success-message {
    background-color: #f0fdf4;
    border: 1px solid #bbf7d0;
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 13px;
    color: #16a34a;
    margin-bottom: 16px;
}

.wb-remember-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.wb-checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--wb-muted);
    cursor: pointer;
}

.wb-forgot-link {
    font-size: 13px;
    color: var(--wb-primary-dark);
    text-decoration: none;
    font-weight: 600;
}

.wb-field-error {
    font-size: 12px;
    color: #dc2626;
    margin-top: 4px;
}

/* Responsive */
@media (max-width: 480px) {
    .wb-auth-card {
        padding: 28px 20px;
    }
}