.auth-modal {
    --entry-bg: #000000;
    --entry-surface: #000000;
    --entry-panel: #000000;
    --entry-muted: #000000;
    --entry-input: #000000;
    --entry-text: #f5f5f5;
    --entry-secondary: #c9c9c9;
    --entry-subtle: #8a8a8a;
    --entry-border: #2d2d2d;
    --entry-border-strong: #414141;
    --entry-primary: #ffffff;
    --entry-on-primary: #050505;
    --entry-accent: #65e1bb;
    --entry-on-accent: #03150f;
    --entry-accent-rgb: 101, 225, 187;
    --entry-danger: #ff8181;
    --entry-success: #65e1bb;
    --entry-radius: 16px;
    --entry-radius-sm: 12px;
    --entry-font: 'Manrope', 'Segoe UI', sans-serif;
    --entry-display: 'Space Grotesk', 'Manrope', sans-serif;
    --entry-ease-in: cubic-bezier(0.16, 1, 0.3, 1);
    --entry-ease-out: cubic-bezier(0.4, 0, 1, 1);
    --entry-motion-in: 280ms;
    --entry-motion-out: 180ms;
    --entry-swap: 160ms;
}

[data-bs-theme="light"] .auth-modal,
.auth-modal[data-theme="light"],
.auth-modal .entry-surface[data-theme="light"] {
    --entry-bg: #f8fafc;
    --entry-surface: #ffffff;
    --entry-panel: #ffffff;
    --entry-muted: #f1f5f9;
    --entry-input: #f8fafc;
    --entry-text: #0f172a;
    --entry-secondary: #475569;
    --entry-subtle: #64748b;
    --entry-border: #e2e8f0;
    --entry-border-strong: #cbd5e1;
    --entry-primary: #0b0751;
    --entry-on-primary: #ffffff;
    --entry-accent: #7c50ff;
    --entry-on-accent: #ffffff;
    --entry-accent-rgb: 124, 80, 255;
    --entry-danger: #d9475d;
    --entry-success: #17c887;
}

/* Segmented Control Switcher (Impeccable Craft) */
.auth-modal .auth-tabs {
    display: inline-flex;
    align-items: center;
    width: 100%;
    max-width: 320px;
    padding: 3px;
    gap: 4px;
    margin: 0 auto 10px;
    background: var(--entry-input);
    border: 1px solid var(--entry-border);
    border-radius: 12px;
}

.auth-modal .auth-tab {
    flex: 1 1 0;
    min-height: 36px;
    padding: 6px 12px;
    border: 0;
    border-radius: 9px;
    font-family: var(--entry-font);
    font-size: 13px;
    font-weight: 750;
    line-height: 1.2;
    text-align: center;
    text-decoration: none;
    color: var(--entry-secondary);
    background: transparent;
    cursor: pointer;
    transition: all 160ms var(--entry-ease-in);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.auth-modal .auth-tab.is-active {
    color: var(--entry-on-primary);
    background: var(--entry-primary);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
}

.auth-modal .auth-tab:hover:not(.is-active) {
    color: var(--entry-text);
}

/* Plan Badge & Click Trigger Microcopy (RCD) */
.auth-modal .entry-plan-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 750;
    color: var(--entry-accent);
    background: rgba(var(--entry-accent-rgb), 0.12);
    border: 1px solid rgba(var(--entry-accent-rgb), 0.3);
    margin-bottom: 4px;
}

.auth-modal .entry-click-trigger {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 6px;
    color: var(--entry-subtle);
    font-size: 11.5px;
    font-weight: 600;
}

.auth-modal .entry-click-trigger span {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.auth-modal .entry-click-trigger i {
    color: var(--entry-success);
}

.auth-modal .entry-demo-subtle {
    margin: 4px 0 0;
    font-size: 12px;
    color: var(--entry-subtle);
    text-align: center;
}

.auth-modal .entry-demo-subtle a {
    color: var(--entry-secondary);
    text-decoration: underline;
    text-underline-offset: 2px;
    font-weight: 650;
}

.auth-modal .entry-demo-subtle a:hover {
    color: var(--entry-accent);
}

.auth-modal[hidden] {
    display: none !important;
}

.auth-modal {
    position: fixed;
    inset: 0;
    z-index: 12000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    font-family: var(--entry-font);
    color: var(--entry-text);
    touch-action: manipulation;
}

.auth-modal,
.auth-modal * {
    box-sizing: border-box;
}

.auth-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.64);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    opacity: 0;
    transition: opacity var(--entry-motion-in) var(--entry-ease-in);
}

.auth-modal.is-open .auth-modal__backdrop {
    opacity: 1;
}

.auth-modal.is-closing .auth-modal__backdrop {
    opacity: 0;
    transition-duration: var(--entry-motion-out);
    transition-timing-function: var(--entry-ease-out);
}

.auth-modal__dialog {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    width: min(460px, calc(100vw - 48px));
    max-height: min(92svh, 920px);
    overflow: hidden;
    padding-top: 48px;
    border: 1px solid var(--entry-border);
    border-radius: var(--entry-radius);
    background: var(--entry-surface);
    color: var(--entry-text);
    opacity: 0;
    transform: translate3d(0, 16px, 0) scale(0.96);
    transition:
        opacity var(--entry-motion-in) var(--entry-ease-in),
        transform var(--entry-motion-in) var(--entry-ease-in);
}

.auth-modal.is-open .auth-modal__dialog {
    opacity: 1;
    transform: none;
}

.auth-modal.is-closing .auth-modal__dialog {
    opacity: 0;
    transform: translate3d(0, 10px, 0) scale(0.98);
    transition-duration: var(--entry-motion-out);
    transition-timing-function: var(--entry-ease-out);
}

.auth-modal.is-static .auth-modal__backdrop,
.auth-modal.is-static .auth-modal__dialog {
    transition: none;
}

.auth-modal__handle {
    display: none;
    position: absolute;
    top: 14px;
    left: 50%;
    width: 40px;
    height: 4px;
    margin: 0;
    border-radius: 999px;
    background: var(--entry-border-strong);
    transform: translateX(-50%);
}

.auth-modal__close {
    position: absolute;
    top: 4px;
    right: 4px;
    z-index: 2;
    width: 44px;
    height: 44px;
    padding: 0;
    border: 0;
    border-radius: 0;
    appearance: none;
    -webkit-appearance: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--entry-subtle);
    background: transparent;
    box-shadow: none;
    cursor: pointer;
    transition:
        color 160ms var(--entry-ease-in),
        transform 160ms var(--entry-ease-in);
}

.auth-modal__close i {
    font-size: 22px;
    line-height: 1;
}

.auth-modal__close:hover {
    color: var(--entry-text);
    background: transparent;
}

.auth-modal__close:active {
    transform: scale(0.96);
}

.auth-modal__close:focus-visible,
.auth-modal a:focus-visible,
.auth-modal button:focus-visible,
.auth-modal input:focus-visible {
    outline: none;
    box-shadow: 0 0 0 0.2rem rgba(101, 225, 187, 0.35);
}

.auth-modal__body {
    min-height: 0;
    flex: 1 1 auto;
    overflow: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    padding: 8px 8px 4px;
    scrollbar-width: none;
    -ms-overflow-style: none;
    transition:
        opacity var(--entry-swap) var(--entry-ease-in),
        transform var(--entry-swap) var(--entry-ease-in);
}

.auth-modal__body::-webkit-scrollbar {
    width: 0;
    height: 0;
}

.auth-modal__body.is-exit {
    opacity: 0;
    transform: translate3d(0, 8px, 0);
    transition:
        opacity var(--entry-swap) var(--entry-ease-out),
        transform var(--entry-swap) var(--entry-ease-out);
}

.auth-modal__body.is-enter {
    opacity: 0;
    transform: translate3d(0, 8px, 0);
}

.auth-modal__loading {
    min-height: 220px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: var(--entry-secondary);
    font-size: 13px;
    font-weight: 700;
}

.auth-modal__spinner {
    width: 22px;
    height: 22px;
    border: 2px solid var(--entry-border);
    border-top-color: var(--entry-accent);
    border-radius: 50%;
    animation: auth-modal-spin 700ms linear infinite;
}

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

.auth-modal .entry-surface {
    width: 100%;
    min-width: 0;
    padding: 20px 18px 16px;
    display: grid;
    grid-template-rows: auto auto auto;
    gap: 16px;
    overflow: visible;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    height: auto;
}

.auth-modal .entry-surface--login,
.auth-modal .entry-surface--register {
    height: auto;
}

.auth-modal .entry-surface__head,
.auth-modal .entry-surface__body,
.auth-modal .entry-surface__foot {
    background: transparent;
    border: 0;
    box-shadow: none;
}

.auth-modal .entry-surface__head {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding-right: 0;
    text-align: center;
}

.auth-modal .entry-eyebrow {
    margin: 0;
    color: var(--entry-success);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.1em;
    line-height: 1.2;
    text-transform: uppercase;
}

.auth-modal .entry-surface__head h2 {
    margin: 0;
    color: var(--entry-text);
    font-family: var(--entry-display);
    font-size: clamp(22px, 3vh, 28px);
    font-weight: 700;
    letter-spacing: -0.035em;
    line-height: 1.1;
}

.auth-modal .entry-surface__head > p:last-of-type {
    max-width: 46ch;
    margin: 0;
    color: var(--entry-secondary);
    font-size: 14px;
    line-height: 1.5;
}

.auth-modal .entry-surface__body {
    min-height: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 12px;
}

.auth-modal .entry-surface__foot {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
}

.auth-modal .entry-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin: 0;
}

.auth-modal .entry-form__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.auth-modal .entry-field {
    min-width: 0;
}

.auth-modal .entry-field > label {
    display: block;
    margin: 0 0 6px;
    color: var(--entry-secondary);
    font-size: 13px;
    font-weight: 750;
    line-height: 1.2;
}

.auth-modal .entry-field input:not([type="checkbox"]) {
    width: 100%;
    height: 48px;
    min-height: 48px;
    padding: 10px 14px;
    border: 1px solid var(--entry-border);
    border-radius: var(--entry-radius-sm);
    color: var(--entry-text);
    background: var(--entry-input);
    font: 500 16px/1.2 var(--entry-font);
    transition: border-color 160ms var(--entry-ease-in);
}

.auth-modal .entry-field input:not([type="checkbox"])::placeholder {
    color: var(--entry-subtle);
}

.auth-modal .entry-field input:not([type="checkbox"]):focus {
    border-color: var(--entry-accent);
}

.auth-modal .entry-field input.is-invalid {
    border-color: var(--entry-danger);
}

.auth-modal .entry-field__error {
    display: block;
    margin: 4px 0 0;
    color: var(--entry-danger);
    font-size: 12px;
    font-weight: 700;
    line-height: 1.3;
}

.auth-modal .entry-password {
    position: relative;
}

.auth-modal .entry-password input {
    padding-right: 48px !important;
}

.auth-modal .entry-password button {
    position: absolute;
    top: 50%;
    right: 4px;
    width: 40px;
    height: 40px;
    padding: 0;
    border: 0;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--entry-subtle);
    background: transparent;
    cursor: pointer;
    transform: translateY(-50%);
}

.auth-modal .entry-form__options {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.auth-modal .entry-form__options > a,
.auth-modal .entry-login-link a {
    color: var(--entry-text);
    font-size: 13px;
    font-weight: 750;
    text-decoration: none;
}

.auth-modal .entry-form__options > a:hover,
.auth-modal .entry-login-link a:hover {
    color: var(--entry-success);
}

.auth-modal .entry-checkbox {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 44px;
    color: var(--entry-secondary);
    font-size: 13px;
    cursor: pointer;
}

.auth-modal .entry-checkbox input {
    width: 18px;
    height: 18px;
    margin: 0;
    accent-color: var(--entry-accent);
}

.auth-modal .entry-button {
    width: 100%;
    min-height: 48px;
    padding: 12px 16px;
    border-radius: var(--entry-radius-sm);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: var(--entry-font);
    font-size: 14px;
    font-weight: 800;
    line-height: 1.2;
    text-decoration: none;
    cursor: pointer;
    transition:
        opacity 160ms var(--entry-ease-in),
        transform 160ms var(--entry-ease-in),
        background 160ms var(--entry-ease-in);
}

.auth-modal .entry-button:active,
.auth-modal .entry-demo:active,
.auth-modal .entry-signup > a:active {
    transform: scale(0.98);
}

.auth-modal .entry-button--primary {
    border: 1px solid var(--entry-primary);
    color: var(--entry-on-primary);
    background: var(--entry-primary);
}

.auth-modal .entry-button--primary:disabled {
    cursor: wait;
    opacity: 0.7;
}

.auth-modal .entry-button--google {
    border: 1px solid var(--entry-border);
    color: var(--entry-text);
    background: transparent;
}

.auth-modal .entry-separator {
    position: relative;
    min-height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--entry-subtle);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.auth-modal .entry-separator::before {
    content: '';
    position: absolute;
    inset: 50% 0 auto;
    height: 1px;
    background: var(--entry-border);
}

.auth-modal .entry-separator span {
    position: relative;
    z-index: 1;
    padding: 0 10px;
    background: var(--entry-surface);
}

.auth-modal .entry-signup {
    min-height: 0;
    padding: 0;
    border: 0;
    border-radius: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    background: transparent;
}

.auth-modal .entry-signup > span {
    color: var(--entry-text);
    font-size: 13px;
    font-weight: 750;
}

.auth-modal .entry-signup > a {
    min-height: 44px;
    padding: 0 16px;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--entry-on-accent);
    background: var(--entry-accent);
    font-size: 13px;
    font-weight: 850;
    text-decoration: none;
    white-space: nowrap;
}

.auth-modal .entry-support {
    align-self: center;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--entry-secondary);
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
}

.auth-modal .entry-alert {
    padding: 10px 12px;
    border-radius: 10px;
    font-size: 13px;
    font-weight: 650;
    line-height: 1.4;
}

.auth-modal .entry-alert--danger {
    border: 1px solid color-mix(in srgb, var(--entry-danger) 35%, transparent);
    color: var(--entry-danger);
    background: color-mix(in srgb, var(--entry-danger) 10%, transparent);
}

.auth-modal .entry-alert--success {
    border: 1px solid rgba(var(--entry-accent-rgb), 0.34);
    color: var(--entry-success);
    background: rgba(var(--entry-accent-rgb), 0.1);
}

.auth-modal .entry-demo-shortcuts {
    padding: 10px;
    border: 1px solid var(--entry-border);
    border-radius: var(--entry-radius-sm);
    background: var(--entry-muted);
}

.auth-modal .entry-demo-shortcuts p {
    margin: 0 0 8px;
    color: var(--entry-secondary);
    font-size: 12px;
    font-weight: 750;
    text-align: center;
}

.auth-modal .entry-demo-shortcuts > div {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
}

.auth-modal .entry-demo-shortcuts button {
    min-height: 44px;
    border: 1px solid var(--entry-border);
    border-radius: 10px;
    color: var(--entry-text);
    background: var(--entry-surface);
    font-size: 12px;
    font-weight: 750;
    cursor: pointer;
}

.auth-modal .entry-progress {
    list-style: none;
    margin: 2px 0 0;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: var(--entry-subtle);
    font-size: 12px;
    font-weight: 700;
}

.auth-modal .entry-progress li {
    display: inline-flex;
    align-items: center;
}

.auth-modal .entry-progress li:not(:last-child)::after {
    content: '';
    width: 14px;
    height: 1px;
    margin-left: 8px;
    background: var(--entry-border);
}

.auth-modal .entry-progress .is-active,
.auth-modal .entry-progress .is-active strong {
    color: var(--entry-text);
}

.auth-modal .entry-trust {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 8px 12px;
    color: var(--entry-success);
    font-size: 12px;
    font-weight: 750;
}

.auth-modal .entry-trust span {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.auth-modal .entry-login-link {
    margin: 0;
    color: var(--entry-secondary);
    font-size: 13px;
    line-height: 1.5;
    text-align: center;
}

.auth-modal .entry-turnstile {
    min-height: 58px;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: scale(0.9);
    transform-origin: center;
}

.auth-modal .entry-honeypot {
    position: absolute;
    top: -9999px;
    left: -9999px;
}

.auth-modal .entry-offers {
    display: grid;
    gap: 10px;
}

.auth-modal .entry-demo {
    width: 100%;
    min-height: 56px;
    padding: 12px 16px;
    border: 1px solid transparent;
    border-radius: var(--entry-radius-sm);
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 12px;
    color: var(--entry-on-accent);
    background: var(--entry-accent);
    text-decoration: none;
    transition: transform 160ms var(--entry-ease-in);
}

.auth-modal .entry-demo__icon {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--entry-accent);
    background: var(--entry-on-accent);
    font-size: 20px;
}

.auth-modal .entry-demo > span:nth-child(2) {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.auth-modal .entry-demo strong {
    font-size: 15px;
    font-weight: 800;
}

.auth-modal .entry-demo small {
    overflow: hidden;
    font-size: 12px;
    font-weight: 650;
    opacity: 0.72;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.auth-modal .entry-plan {
    min-width: 0;
    padding: 14px 16px;
    border: 1px solid var(--entry-border);
    border-radius: var(--entry-radius-sm);
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 14px;
}

.auth-modal .entry-plan__details strong,
.auth-modal .entry-plan__details span {
    display: block;
}

.auth-modal .entry-plan__details strong {
    overflow: hidden;
    color: var(--entry-text);
    font-size: 13px;
    font-weight: 800;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.auth-modal .entry-plan__details span {
    margin-top: 3px;
    color: var(--entry-secondary);
    font-size: 13px;
    line-height: 1.4;
}

.auth-modal .entry-plan__trial {
    padding-left: 14px;
    border-left: 1px solid var(--entry-border);
    color: var(--entry-success);
    font-size: 12px;
    font-weight: 800;
    line-height: 1.35;
    text-align: right;
    white-space: nowrap;
}

html.auth-modal-open,
body.auth-modal-open {
    overflow: hidden;
    overscroll-behavior: none;
}

@media (max-width: 680px) {
    .auth-modal {
        align-items: flex-end;
        padding: 0;
    }

    .auth-modal__dialog {
        width: 100%;
        max-height: calc(100dvh - env(safe-area-inset-top, 0px) - 8px);
        border-radius: 20px 20px 0 0;
        transform: translate3d(0, 100%, 0);
    }

    .auth-modal.is-open .auth-modal__dialog {
        transform: none;
    }

    .auth-modal.is-closing .auth-modal__dialog {
        transform: translate3d(0, 100%, 0);
    }

    .auth-modal__handle {
        display: block;
    }

    .auth-modal__close {
        top: 2px;
        right: max(2px, env(safe-area-inset-right, 0px));
        width: 48px;
        height: 48px;
        background: transparent;
        border: 0;
    }

    .auth-modal__body {
        padding: 4px 8px calc(12px + env(safe-area-inset-bottom, 0px));
    }

    .auth-modal .entry-surface {
        padding: 12px 14px 8px;
        gap: 14px;
    }

    .auth-modal .entry-surface__head {
        padding-right: 0;
    }

    .auth-modal .entry-form__grid {
        grid-template-columns: 1fr;
    }

    .auth-modal .entry-progress,
    .auth-modal .entry-trust,
    .auth-modal .entry-surface__head > p:not(.entry-eyebrow),
    .auth-modal .entry-plan {
        display: none;
    }

    .auth-modal .entry-eyebrow {
        display: block;
    }

    .auth-modal .entry-signup {
        flex-direction: column;
        align-items: stretch;
        min-height: 0;
        padding: 0;
        text-align: center;
    }

    .auth-modal .entry-signup > a {
        width: 100%;
        min-height: 48px;
    }
}

@media (max-width: 680px) and (max-height: 560px) {
    .auth-modal .entry-demo {
        min-height: 48px;
        padding: 8px 12px;
    }

    .auth-modal .entry-demo small {
        display: none;
    }

    .auth-modal .entry-surface__head h2 {
        font-size: 20px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .auth-modal__backdrop,
    .auth-modal__dialog,
    .auth-modal__body,
    .auth-modal__close,
    .auth-modal .entry-button,
    .auth-modal .entry-demo {
        transition: none !important;
        animation: none !important;
        transform: none !important;
    }

    .auth-modal__spinner {
        animation: none;
        border-top-color: var(--entry-accent);
    }
}
