:root {
            --g900: #0d3b1e;
            --g800: #155c30;
            --g700: #1a7a3f;
            --g600: #2e9e57;
            --g400: #52c77a;
            --cream: #faf8f3;
            --text: #1a1a1a;
            --muted: #5e5e5e;
            --border: #ddd7cb;
            --white: #ffffff;
            --error: #dc2626;
        }

        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; }
        body { font-family: 'Plus Jakarta Sans', sans-serif; background: linear-gradient(135deg, var(--g900) 0%, var(--g800) 100%); min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; }

        .login-container {
            width: 100%;
            max-width: 420px;
        }

        .login-card {
            background: var(--white);
            border-radius: 16px;
            padding: 40px;
            box-shadow: 0 8px 40px rgba(0,0,0,.15);
        }

        .login-header {
            text-align: center;
            margin-bottom: 32px;
        }

        .logo-pill {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 12px;
            margin-bottom: 18px;
        }

        .logo-circle {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: var(--g700);
            display: grid;
            place-items: center;
            overflow: hidden;
        }

        .logo-circle img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .login-header h1 {
            font-family: 'Fraunces', serif;
            font-size: 1.6rem;
            color: var(--g900);
            margin-bottom: 6px;
        }

        .login-header p {
            color: var(--muted);
            font-size: .9rem;
        }

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

        .form-label {
            display: block;
            font-size: .8rem;
            font-weight: 700;
            color: var(--g900);
            margin-bottom: 8px;
            text-transform: uppercase;
            letter-spacing: .05em;
        }

        .form-input {
            width: 100%;
            padding: 12px 14px;
            border: 1.5px solid var(--border);
            border-radius: 10px;
            font-family: inherit;
            font-size: 1rem;
            color: var(--text);
            transition: border-color .2s, box-shadow .2s;
            outline: none;
        }

        .form-input:focus {
            border-color: var(--g600);
            box-shadow: 0 0 0 3px rgba(46, 158, 87, .1);
        }

        .form-input.error {
            border-color: var(--error);
        }

        .error-message {
            color: var(--error);
            font-size: .8rem;
            margin-top: 6px;
            display: block;
        }

        .btn-submit {
            width: 100%;
            padding: 14px;
            background: var(--g700);
            color: var(--white);
            border: none;
            border-radius: 10px;
            font-family: inherit;
            font-size: 1rem;
            font-weight: 700;
            cursor: pointer;
            transition: all .2s;
            margin-top: 24px;
        }

        .btn-submit:hover {
            background: var(--g800);
            transform: translateY(-2px);
            box-shadow: 0 4px 20px rgba(13, 59, 30, .2);
        }

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

        .login-footer {
            text-align: center;
            margin-top: 24px;
            font-size: .85rem;
            color: var(--muted);
        }

        .login-footer a {
            color: var(--g700);
            font-weight: 600;
            text-decoration: none;
        }

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

        @media (max-width: 480px) {
            .login-card {
                padding: 24px;
            }

            .login-header h1 {
                font-size: 1.3rem;
            }
        }