:root {
    --primary: #1976d2;
    --secondary: #2e7d32;
    --text-main: #0f172a;
    --text-muted: #64748b;
    --surface: #ffffff;
    --border: #dbe3ee;
}

.register-page-wrap {
    padding: 64px 0 84px;
    background: radial-gradient(circle at top left, rgba(25, 118, 210, 0.08), transparent 45%),
                radial-gradient(circle at bottom right, rgba(46, 125, 50, 0.1), transparent 40%),
                #f5f8fc;
}

.register-layout {
    display: grid;
    gap: 24px;
    align-items: stretch;
    grid-template-columns: minmax(280px, 1fr) minmax(320px, 540px);
}

.register-intro {
    border-radius: 20px;
    padding: 38px 34px;
    color: #fff;
    background: linear-gradient(145deg, #125ea8 0%, #1976d2 60%, #2e7d32 100%);
    box-shadow: 0 24px 48px rgba(16, 24, 40, 0.18);
}

.register-intro h1 {
    font-size: 34px;
    font-weight: 800;
    line-height: 1.2;
    margin: 18px 0 12px;
}

.register-intro p {
    font-size: 15px;
    line-height: 1.65;
    opacity: 0.94;
    margin: 0;
}

.intro-pill {
    display: inline-block;
    border-radius: 999px;
    padding: 6px 12px;
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.35);
    font-size: 11px;
    letter-spacing: 0.08em;
    font-weight: 700;
}

.intro-points {
    list-style: none;
    margin: 28px 0 0;
    padding: 0;
    display: grid;
    gap: 12px;
}

.intro-points li {
    display: flex;
    gap: 10px;
    align-items: center;
    font-size: 14px;
}

.intro-points i {
    color: #dcfce7;
}

.register-form-card {
    border: 0;
    border-radius: 20px;
    box-shadow: 0 18px 44px rgba(15, 23, 42, 0.08);
}

.register-form-card .card-body {
    padding: 36px;
}

.auth-title {
    margin-bottom: 6px;
    color: var(--text-main);
    font-weight: 800;
    font-size: 30px;
}

.auth-subtitle {
    color: var(--text-muted);
    font-size: 15px;
    margin-bottom: 22px;
}

.form-label {
    color: #334155;
    font-weight: 600;
    margin-bottom: 7px;
}

.form-control {
    border-radius: 10px;
    border: 1px solid var(--border);
    padding: 11px 13px;
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 0.2rem rgba(25, 118, 210, 0.14);
}

.btn-create, .btn-auth {
    width: 100%;
    border: 0;
    border-radius: 10px;
    background: var(--primary);
    padding: 12px 16px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-create:hover {
    background: #145fa8;
}

.btn-create:disabled {
    opacity: 0.9;
    cursor: wait;
}

.btn-loader {
    display: inline-block;
    flex-shrink: 0;
    width: 15px;
    height: 15px;
    border: 2px solid rgba(255, 255, 255, 0.45);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin .75s linear infinite;
}

.signin-copy {
    text-align: center;
    margin: 14px 0 0;
    font-size: 14px;
    color: var(--text-muted);
}

.signin-copy a {
    color: var(--secondary);
    font-weight: 700;
    text-decoration: none;
}

.signin-copy a:hover {
    text-decoration: underline;
}


.auth-divider {
    margin: 16px 0;
    text-align: center;
    position: relative;
}

.auth-divider::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 50%;
    height: 1px;
    background: #e2e8f0;
}

.auth-divider span {
    position: relative;
    z-index: 1;
    padding: 0 10px;
    background: #fff;
    color: #94a3b8;
    font-size: 13px;
}

.btn-google {
    width: 100%;
    border-radius: 10px;
    border: 1px solid #d7e0ec;
    padding: 11px 14px;
    font-weight: 600;
    background: #fff;
    color: #334155;
}

.btn-google:hover {
    background: #f8fafc;
    border-color: #c7d4e6;
}

label.error,
.invalid-feedback {
    font-size: 12px;
}

@media (max-width: 992px) {
    .register-layout {
        grid-template-columns: 1fr;
    }

    .register-intro,
    .register-form-card .card-body {
        padding: 28px;
    }

    .register-intro h1 {
        font-size: 28px;
    }
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.auth-page-wrap {
    padding: 64px 0 84px;
    background: radial-gradient(circle at top left, rgba(25, 118, 210, 0.08), transparent 45%),
                radial-gradient(circle at bottom right, rgba(46, 125, 50, 0.1), transparent 40%),
                #f5f8fc;
}

.auth-layout {
    display: grid;
    gap: 24px;
    align-items: stretch;
    grid-template-columns: minmax(280px, 1fr) minmax(320px, 540px);
}

.auth-intro {
    border-radius: 20px;
    padding: 38px 34px;
    color: #fff;
    box-shadow: 0 24px 48px rgba(16, 24, 40, 0.18);
}

.auth-intro-login {
    background: linear-gradient(145deg, #125ea8 0%, #1976d2 60%, #2e7d32 100%);
}

.auth-intro h1 {
    font-size: 34px;
    font-weight: 800;
    line-height: 1.2;
    margin: 18px 0 12px;
}

.auth-intro p {
    font-size: 15px;
    line-height: 1.65;
    opacity: 0.94;
    margin: 0;
}

.auth-form-card {
    border: 0;
    border-radius: 20px;
    box-shadow: 0 18px 44px rgba(15, 23, 42, 0.08);
}

.auth-form-card .card-body {
    padding: 36px;
}

.auth-pill .nav-link {
    color: var(--text-main);
    font-weight: 600;
}

.auth-pill .nav-link.active {
    background-color: var(--primary);
}

.btn-auth-primary {
    background-color: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

.btn-auth-primary:hover {
    background-color: #145fa8;
    border-color: #145fa8;
    color: #fff;
}

.btn-auth-secondary {
    border: 1px solid var(--secondary);
    color: var(--secondary);
}

.btn-auth-secondary:hover {
    background-color: var(--secondary);
    color: #fff;
}

.auth-action-btn {
    border-radius: 10px;
    padding: 12px 16px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.auth-action-btn:disabled {
    opacity: 0.9;
    cursor: wait;
}

.btn-auth-secondary .btn-loader {
    border-color: rgba(46, 125, 50, 0.35);
    border-top-color: var(--secondary);
}

.btn-auth-secondary:hover .btn-loader,
.btn-auth-secondary:disabled .btn-loader {
    border-color: rgba(255, 255, 255, 0.45);
    border-top-color: #fff;
}

.otp-page-wrap {
    min-height: 60vh;
}

.otp-layout {
    display: flex;
}

.otp-form-card {
    max-width: 520px;
    width: 100%;
}

.otp-title {
    color: var(--primary);
}

.otp-timer {
    color: var(--secondary);
    font-weight: 700;
}

.otp-btn {
    background-color: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

.otp-btn:hover {
    background-color: #145fa8;
    border-color: #145fa8;
    color: #fff;
}

.otp-back-link {
    color: var(--secondary);
    text-decoration: none;
}

.otp-back-link:hover {
    text-decoration: underline;
}

@media (max-width: 992px) {
    .auth-layout {
        grid-template-columns: 1fr;
    }

    .auth-form-card .card-body,
    .auth-intro {
        padding: 28px;
    }

    .auth-intro h1 {
        font-size: 28px;
    }
}

.login-alert-floating {
    position: absolute;
    top: -40px;
    left: 0;
    width: 100%;
    font-size: 13px;
    padding: 6px 10px;
    border-radius: 6px;
    text-align: center;
    transition: all 0.3s ease;
}

.login-alert-floating.alert-success {
    background: #e6f4ea;
    color: #1e7e34;
}

.login-alert-floating.alert-danger {
    background: #fdecea;
    color: #c82333;
}
.login-alert-floating.alert-warning {
    background: #fff3cd;
    color: #856404;
}