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

:root {
    --sage: #3C7A5E;
    --sage-deep: #2C5F4D;
    --sage-light: #4A9471;
    --sage-bg: #E8F3ED;
    --sage-border: #B8D8C8;
    --cream: #FFFBF5;
    --cream-dark: #F5EDE3;
    --text: #2D2A26;
    --text-secondary: #5C574F;
    --warm-gray: #8A8578;
    --white: #FFFFFF;
    --border: #E5DDD3;
    --red: #C4524A;
    --red-bg: #FFF5F3;
    --radius: 16px;
    --shadow: 0 2px 12px rgba(60,122,94,0.08);
    --shadow-lg: 0 12px 40px rgba(60,122,94,0.12);
}

body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, var(--cream) 0%, #E8F3ED 100%);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 16px;
    -webkit-font-smoothing: antialiased;
}

.register-container {
    max-width: 440px;
    width: 100%;
    padding: 44px;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
}

/* Logo wordmark */
.portal-wordmark {
    text-align: center;
    margin-bottom: 28px;
}
.portal-wordmark .wordmark-text {
    font-family: 'Crimson Pro', serif;
    font-size: 32px;
    font-weight: 600;
    color: var(--sage);
    letter-spacing: -0.5px;
}
.portal-wordmark .wordmark-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    background: var(--sage-light);
    border-radius: 50%;
    margin-left: 2px;
    vertical-align: super;
    font-size: 0;
}

.register-container h1 {
    font-family: 'Crimson Pro', serif;
    font-size: 26px;
    font-weight: 600;
    text-align: center;
    margin-bottom: 4px;
    color: var(--sage);
}

.register-container .subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 28px;
}

.form-group { margin-bottom: 18px; }
.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 6px;
    color: var(--text);
}
.form-group input {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-family: inherit;
    font-size: 14px;
    transition: border-color 0.2s;
    background: var(--white);
}
.form-group input:focus {
    outline: none;
    border-color: var(--sage);
    box-shadow: 0 0 0 3px rgba(60,122,94,0.1);
}
.form-hint { font-size: 12px; color: var(--warm-gray); margin-top: 4px; }
.form-hint-sage { font-size: 12px; color: var(--sage); margin-top: 6px; }

.provider-code-group {
    background: var(--sage-bg);
    border: 1px solid var(--sage-border);
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 18px;
}
.provider-code-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--sage);
}
.provider-code-group input {
    width: 100%;
    padding: 12px 14px;
    border: 2px solid var(--sage-border);
    border-radius: 8px;
    font-family: inherit;
    font-size: 16px;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-align: center;
    background: var(--white);
}
.provider-code-group input:focus {
    outline: none;
    border-color: var(--sage);
    box-shadow: 0 0 0 3px rgba(60,122,94,0.15);
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    font-family: 'Poppins', sans-serif;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}
.btn-primary { background: var(--sage); color: white; }
.btn-primary:hover { background: var(--sage-light); box-shadow: 0 4px 12px rgba(60,122,94,0.2); }
.btn-primary:disabled { opacity: 0.6; cursor: not-allowed; }
.btn-full { width: 100%; justify-content: center; margin-top: 8px; padding: 12px; }

.alert { padding: 12px 16px; border-radius: 8px; font-size: 13px; margin-bottom: 16px; }
.alert-error { background: var(--red-bg); color: var(--red); border: 1px solid #F5CDC9; }
.alert-success { background: var(--sage-bg); color: var(--sage); border: 1px solid var(--sage-border); }

.spinner {
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.password-reqs { margin-top: 8px; font-size: 12px; }
.password-reqs .req { display: flex; align-items: center; gap: 6px; margin-bottom: 4px; }
.password-reqs .req.met { color: var(--sage); }
.password-reqs .req.unmet { color: var(--warm-gray); }
.password-reqs .dot {
    width: 16px; height: 16px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 10px; flex-shrink: 0;
}
.req.met .dot { background: var(--sage); color: white; }
.req.unmet .dot { background: var(--cream-dark); color: var(--warm-gray); }

.login-link { text-align: center; margin-top: 20px; font-size: 14px; color: var(--text-secondary); }
.login-link a { color: var(--sage); text-decoration: none; font-weight: 600; }
.login-link a:hover { text-decoration: underline; }

.hidden { display: none; }

/* Verification view */
.verify-container { text-align: center; }
.verify-container .icon { font-size: 48px; margin-bottom: 16px; }
.verify-container p { margin-bottom: 16px; color: var(--text-secondary); font-size: 14px; }
.verify-code-input {
    width: 180px; padding: 12px; border: 2px solid var(--border);
    border-radius: 8px; font-family: inherit; font-size: 24px;
    font-weight: 600; letter-spacing: 6px; text-align: center;
    margin: 0 auto 16px; display: block;
}
.verify-code-input:focus {
    outline: none;
    border-color: var(--sage);
    box-shadow: 0 0 0 3px rgba(60,122,94,0.1);
}
.resend-link { margin-top: 16px; }
.resend-link a { color: var(--sage); text-decoration: none; font-weight: 500; }
.confirm-error { color: var(--red); }

@media (max-width: 480px) {
    body { padding: 24px 12px; }
    .register-container { padding: 28px 20px; }
    .portal-wordmark .wordmark-text { font-size: 26px; }
    .register-container h1 { font-size: 22px; }
    .provider-code-group { padding: 14px; }
    .provider-code-group input { font-size: 14px; padding: 10px 12px; }
    .verify-code-input {
        width: 160px;
        font-size: 20px;
        letter-spacing: 4px;
        padding: 10px;
    }
    .verify-container .icon { font-size: 40px; margin-bottom: 12px; }
}

@media (max-width: 390px) {
    body { padding: 16px 8px; }
    .register-container { padding: 24px 16px; }
    .portal-wordmark .wordmark-text { font-size: 24px; }
    .register-container h1 { font-size: 20px; }
    .form-group input { font-size: 14px; padding: 9px 12px; }
}