:root {
    --op-green: #53ae00;
    --op-green-dark: #469300;
    --op-teal: #46777f;
    --op-teal-dark: #3a636a;
    --op-dark: #1a2332;
}
* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    min-height: 100vh;
}
.login-wrapper {
    display: flex;
    min-height: 100vh;
}
/* Left branding panel */
.login-left {
    flex: 1;
    background: linear-gradient(160deg, var(--op-dark) 0%, var(--op-teal-dark) 50%, var(--op-teal) 100%);
    color: var(--op-teal-text, white);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    position: relative;
    overflow: hidden;
}
.login-left::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 80%, rgba(83,174,0,0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(70,119,127,0.15) 0%, transparent 50%);
    pointer-events: none;
}
.login-left-content {
    position: relative;
    z-index: 1;
    max-width: 400px;
}
.login-left-content .brand-logo-wrap {
    display: inline-block;
    background: #ffffff;
    border-radius: 10px;
    padding: 8px 16px;
    margin-bottom: 2rem;
}
.login-left-content .brand-logo {
    height: 52px;
    display: block;
}
.login-left-content h1 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 1rem;
    line-height: 1.25;
}
.login-left-content h1 span {
    color: var(--op-pop-color, #65c215);
}
.login-left-content p {
    font-size: 1rem;
    opacity: 0.8;
    line-height: 1.7;
    margin-bottom: 2rem;
}
.feature-item {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    margin-bottom: 0.8rem;
    font-size: 0.92rem;
    font-weight: 500;
}
.feature-item i {
    color: var(--op-pop-color, #65c215);
    font-size: 1.1rem;
}
.stat-row {
    display: flex;
    gap: 2rem;
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.12);
}
.stat-item span:first-child {
    display: block;
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--op-pop-color, #65c215);
}
.stat-item span:last-child {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    opacity: 0.6;
}
.stat-suffix {
    display: inline-block;
    margin-left: 0.3rem;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    opacity: 0.6;
    vertical-align: middle;
}

/* Right login form */
.login-right {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    background: #f7f9fb;
}
.login-form-box {
    width: 100%;
    max-width: 380px;
}
.login-form-box .brand-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--op-green), var(--op-teal));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--op-green-text, white);
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}
.login-form-box h2 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--op-dark);
    margin-bottom: 0.3rem;
}
.login-form-box .subtitle {
    color: #6b7280;
    font-size: 0.88rem;
    margin-bottom: 2rem;
}
.form-control {
    padding: 0.7rem 1rem;
    border-radius: 10px;
    border: 1.5px solid #e2e7ec;
    font-size: 0.92rem;
    font-family: inherit;
}
.form-control:focus {
    border-color: var(--op-teal);
    box-shadow: 0 0 0 3px rgba(70,119,127,0.12);
}
/* Password field + "view password" toggle button, grouped side by side —
   override the plain .form-control corner rounding above so the two pieces
   read as one pill instead of two separate rounded boxes. */
.input-group .form-control {
    border-radius: 10px 0 0 10px;
    border-right: none;
}
.input-group .input-group-text {
    border-radius: 0 10px 10px 0;
    border: 1.5px solid #e2e7ec;
    border-left: none;
    background: #fff;
    color: #4a5568;
}
.form-label {
    font-weight: 600;
    font-size: 0.82rem;
    color: #4a5568;
}
.btn-member-login {
    background: linear-gradient(135deg, var(--op-green), var(--op-green-dark));
    color: var(--op-green-text, white);
    border: none;
    padding: 0.75rem;
    border-radius: 10px;
    font-weight: 700;
    font-size: 0.95rem;
    transition: all 0.3s;
}
.btn-member-login:hover {
    background: linear-gradient(135deg, var(--op-green-dark), #3a8200);
    color: var(--op-green-text, white);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(83,174,0,0.35);
}
.back-link {
    color: var(--op-teal);
    text-decoration: none;
    font-size: 0.84rem;
    font-weight: 500;
}
.back-link:hover {
    color: var(--op-green);
}
.divider {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin: 1.5rem 0;
    font-size: 0.78rem;
    color: #9ca3af;
}
.divider::before, .divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: #e2e7ec;
}
.btn-admin-link {
    display: block;
    width: 100%;
    padding: 0.6rem;
    border: 1.5px solid #e2e7ec;
    border-radius: 10px;
    background: white;
    color: #4a5568;
    font-size: 0.85rem;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    transition: all 0.2s;
}
.btn-admin-link:hover {
    border-color: var(--op-teal);
    color: var(--op-teal);
}
.alert-login-error {
    border-radius: 10px;
    background: #fde8e8;
    color: #d9534f;
}
@media (max-width: 768px) {
    .login-left { display: none; }
    .login-right { padding: 2rem 1.5rem; }
}