#authScreen {
    display: none;
    position: fixed;
    inset: 0;
    background: linear-gradient(145deg, #F4F9FF 0%, #E6F0FA 50%, #F5F8FF 100%);
    z-index: 700;
    overflow-y: auto;
    scrollbar-width: none;
}

#authScreen::-webkit-scrollbar {
    display: none;
}

.auth-bg-grid {
    position: fixed;
    inset: 0;
    background-image: linear-gradient(rgba(46, 154, 184, 0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(46, 154, 184, 0.04) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
}

.auth-orb-1 {
    position: fixed;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(46, 154, 184, 0.1) 0%, transparent 60%);
    top: -150px;
    right: -150px;
    pointer-events: none;
}

.auth-orb-2 {
    position: fixed;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(212, 160, 23, 0.06) 0%, transparent 60%);
    bottom: -120px;
    left: -120px;
    pointer-events: none;
}

.auth-wrap {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 40px 20px;
}

.auth-card {
    background: #fff;
    border: 1px solid rgba(226, 232, 240, 0.8);
    border-radius: var(--r-xl);
    padding: 36px 32px;
    width: 100%;
    max-width: 460px;
    box-shadow: 0 20px 60px rgba(15, 25, 35, 0.08), 0 4px 16px rgba(15, 25, 35, 0.04), 0 0 0 1px rgba(255,255,255,0.8) inset;
    animation: slideUpFade 0.4s ease both;
}

.auth-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--rule);
}

.auth-logo-icon {
    display: none;
}

.auth-logo-name {
    font-size: 2.2rem;
    font-weight: 900;
    color: var(--ink);
    letter-spacing: -0.5px;
}

.auth-logo-name .bee {
    color: var(--bee-d);
}

.auth-tabs {
    display: flex;
    background: var(--canvas);
    border: 1.5px solid var(--rule);
    border-radius: var(--r-md);
    padding: 3px;
    margin-bottom: 18px;
}

.auth-tab {
    flex: 1;
    padding: 9px;
    border: none;
    background: transparent;
    border-radius: calc(var(--r-md) - 3px);
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--muted);
    cursor: pointer;
    transition: all 0.2s ease;
}

.auth-tab.active {
    background: var(--brand);
    color: #fff;
    box-shadow: 0 2px 8px rgba(46, 154, 184, 0.25);
}

.auth-section {
    display: none;
}

.auth-section.active {
    display: block;
}

.auth-label {
    display: block;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--ink-3);
    margin-bottom: 6px;
    margin-top: 8px;
}

.auth-input {
    width: 100%;
    background: #fff;
    border: 1.5px solid var(--rule);
    border-radius: var(--r-md);
    padding: 11px 14px;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--ink);
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.auth-input:focus {
    border-color: var(--brand);
    box-shadow: 0 0 0 3px rgba(46, 154, 184, 0.1);
}

.auth-input::placeholder {
    color: var(--muted-2);
}

.auth-role-row {
    display: flex;
    gap: 10px;
    margin: 10px 0 4px;
}

.auth-role-btn {
    flex: 1;
    border: 1.5px solid var(--rule);
    border-radius: var(--r-lg);
    padding: 14px 10px;
    cursor: pointer;
    text-align: center;
    transition: all 0.2s ease;
    background: #fff;
}

.auth-role-btn:hover {
    border-color: var(--brand-l);
    background: var(--brand-lll);
}

.auth-role-btn.selected {
    border-color: var(--brand);
    background: var(--brand-lll);
    box-shadow: 0 0 0 3px rgba(46, 154, 184, 0.08);
}

.auth-role-icon {
    display: flex;
    justify-content: center;
    margin-bottom: 8px;
}

.auth-role-label {
    font-size: 0.85rem;
    font-weight: 800;
    color: var(--ink);
    margin-bottom: 3px;
}

.auth-role-desc {
    font-size: 0.7rem;
    color: var(--muted);
    font-weight: 600;
}

.auth-btn {
    width: 100%;
    margin-top: 20px;
    background: linear-gradient(135deg, var(--brand) 0%, var(--brand-d) 100%);
    color: #fff;
    border: none;
    border-radius: var(--r-md);
    padding: 13px;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.88rem;
    font-weight: 800;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(46, 154, 184, 0.3);
    transition: all 0.2s ease;
    letter-spacing: 0.2px;
}

.auth-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(46, 154, 184, 0.4);
}

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

.auth-forgot {
    text-align: center;
    margin-top: 16px;
    font-size: 0.78rem;
    color: var(--muted);
    font-weight: 600;
    cursor: pointer;
    transition: color 0.2s;
}

.auth-forgot:hover {
    color: var(--brand);
}

.auth-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}


.auth-back-btn {
    position: fixed;
    top: 20px;
    left: 20px;
    display: flex;
    align-items: center;
    gap: 6px;
    background: #fff;
    border: 1px solid var(--rule);
    border-radius: var(--r-pill);
    padding: 8px 16px;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--ink-3);
    cursor: pointer;
    transition: all 0.2s;
    z-index: 10;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.auth-back-btn svg {
    transform: rotate(180deg);
}

.auth-back-btn:hover {
    background: var(--brand-lll);
    border-color: var(--brand);
    color: var(--brand);
}

.auth-role-note {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(212, 160, 23, 0.1);
    border: 1.5px solid rgba(212, 160, 23, 0.3);
    border-radius: var(--r-md);
    padding: 10px 14px;
    font-size: 0.82rem;
    font-weight: 600;
    color: rgba(212, 160, 23, 0.85);
    margin-top: 8px;
}