/* Seven-stage Nanno AI experience shell. Uses only canonical Nannovative tokens. */

.experience-stepper {
    position: absolute;
    z-index: 12;
    top: clamp(76px, 11dvh, 108px);
    left: 50%;
    transform: translateX(-50%);
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 0;
    width: min(100%, 920px);
    margin: 0;
    padding: 0;
    list-style: none;
}

.experience-stepper-track {
    position: absolute;
    top: 15px;
    left: calc(100% / 14);
    right: calc(100% / 14);
    height: 1px;
    overflow: hidden;
    background: var(--nv-border-strong);
}

.experience-stepper-track span {
    display: block;
    width: 0;
    height: 100%;
    background: var(--nv-accent);
    transition: width var(--nv-transition-card);
}

.experience-stepper li {
    position: relative;
    z-index: 1;
    display: grid;
    justify-items: center;
    gap: 7px;
    min-width: 0;
    color: var(--nv-text-muted);
    font-family: var(--nv-font-body);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: .04em;
    text-align: center;
}

.experience-stepper-marker {
    display: grid;
    place-items: center;
    width: 31px;
    height: 31px;
    border: 1px solid var(--nv-border-strong);
    border-radius: 50%;
    background: var(--nv-bg-deep);
    color: var(--nv-text-muted);
    transition: border-color var(--nv-transition), background var(--nv-transition), color var(--nv-transition);
}

.experience-stepper li.is-active,
.experience-stepper li.is-complete {
    color: var(--nv-text);
}

.experience-stepper li.is-active .experience-stepper-marker {
    border-color: var(--nv-accent);
    background: var(--nv-accent);
    color: var(--nv-bg-deep);
    box-shadow: 0 0 20px var(--nv-accent-30);
}

.experience-stepper li.is-complete .experience-stepper-marker {
    border-color: var(--nv-accent);
    color: var(--nv-accent);
}

.experience-progress-label {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.profile-screen,
.results-screen[data-screen="portrait-discovery"] {
    align-content: start;
    gap: clamp(18px, 3vh, 30px);
    width: min(100%, 1180px);
    margin-inline: auto;
    overflow: visible;
}

body[data-flow-state="profile"] .modal-shell,
body[data-flow-state="portrait-discovery"] .modal-shell,
body[data-flow-state="personalized-advice"] .modal-shell,
body[data-flow-state="delivery"] .modal-shell {
    width: min(100vw, 1440px);
    height: 100dvh;
    aspect-ratio: auto;
}

[data-screen="profile"].flow-screen.is-active,
[data-screen="portrait-discovery"].flow-screen.is-active,
[data-screen="personalized-advice"].flow-screen.is-active,
[data-screen="delivery"].flow-screen.is-active {
    display: grid;
    position: absolute;
    inset: 0;
    align-content: start;
    justify-items: stretch;
    padding: clamp(142px, 17dvh, 178px) clamp(16px, 4vw, 64px) clamp(28px, 6dvh, 64px);
    overflow-x: hidden;
    overflow-y: auto;
    text-align: left;
}

[data-screen="profile"] .flow-title,
[data-screen="portrait-discovery"] .flow-title,
[data-screen="personalized-advice"] .flow-title,
[data-screen="delivery"] .flow-title,
[data-screen="profile"] .flow-subtitle,
[data-screen="portrait-discovery"] .flow-subtitle,
[data-screen="personalized-advice"] .flow-subtitle,
[data-screen="delivery"] .flow-subtitle {
    position: relative;
    inset: auto;
    white-space: normal;
}

[data-screen="profile"] .flow-title,
[data-screen="portrait-discovery"] .flow-title,
[data-screen="personalized-advice"] .flow-title,
[data-screen="delivery"] .flow-title {
    font-size: clamp(38px, 5.4vw, 74px);
    text-align: center;
}

[data-screen="profile"] .flow-subtitle,
[data-screen="portrait-discovery"] .flow-subtitle,
[data-screen="personalized-advice"] .flow-subtitle,
[data-screen="delivery"] .flow-subtitle {
    color: var(--nv-text-soft);
    font-size: clamp(14px, 1.5vw, 18px);
    line-height: 1.5;
    text-align: center;
}

[data-screen="portrait-discovery"] .result-review-stage {
    display: grid;
    gap: 22px;
    width: min(100%, 1320px);
    min-height: 0;
    margin-inline: auto;
    overflow: visible;
}

[data-screen="portrait-discovery"] .result-review-header {
    display: grid;
    gap: 10px;
    text-align: center;
}

[data-screen="portrait-discovery"] .result-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(14px, 2vw, 24px);
    width: 100%;
    min-height: 0;
    max-height: none;
    overflow: visible;
}

[data-screen="portrait-discovery"] .portrait-discovery-card {
    display: grid;
    grid-template-rows: auto auto auto auto;
    min-width: 0;
    min-height: 100%;
    max-height: none;
    overflow: hidden;
    border: 1px solid var(--nv-border-strong);
    background: var(--nv-bg-deep);
    cursor: pointer;
    transition: border-color var(--nv-transition), transform var(--nv-transition-card), box-shadow var(--nv-transition-card);
}

[data-screen="portrait-discovery"] .portrait-discovery-card:hover,
[data-screen="portrait-discovery"] .portrait-discovery-card:focus-within {
    border-color: var(--nv-accent-30);
    transform: translateY(-3px);
}

[data-screen="portrait-discovery"] .portrait-discovery-card.is-selected {
    border-color: var(--nv-accent);
    box-shadow: var(--nv-shadow-cyan);
}

.portrait-discovery-card > input {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
}

[data-screen="portrait-discovery"] .result-card-img-wrapper {
    position: relative;
    width: 100%;
    height: auto;
    max-height: none;
    aspect-ratio: 4 / 5;
    overflow: hidden;
}

[data-screen="portrait-discovery"] .result-card-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
}

[data-screen="portrait-discovery"] .selection-mark {
    position: absolute;
    top: 14px;
    right: 14px;
    display: grid;
    place-items: center;
    width: 34px;
    height: 34px;
    border: 1px solid var(--nv-border-strong);
    border-radius: 50%;
    background: rgba(5,5,5,.82);
    color: transparent;
}

[data-screen="portrait-discovery"] .is-selected .selection-mark {
    border-color: var(--nv-accent);
    background: var(--nv-accent);
    color: var(--nv-bg-deep);
}

[data-screen="portrait-discovery"] .portrait-discovery-caption {
    position: relative;
    inset: auto;
    display: grid;
    gap: 8px;
    min-height: 0;
    padding: 18px;
    border: 0;
    background: linear-gradient(180deg, var(--nv-accent-10), transparent);
    text-align: left;
}

.portrait-direction-label,
.portrait-context-grid span {
    color: var(--nv-accent);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.portrait-discovery-caption strong {
    color: var(--nv-text);
    font-family: var(--nv-font-display);
    font-size: clamp(24px, 2.2vw, 34px);
    font-weight: 400;
    line-height: 1;
    text-transform: uppercase;
}

.portrait-discovery-caption p,
.portrait-context-grid p,
.portrait-profile-connection {
    margin: 0;
    color: var(--nv-text-soft);
    font-size: 13px;
    line-height: 1.5;
}

.portrait-context-grid {
    display: grid;
    gap: 0;
    padding: 0 18px;
}

.portrait-context-grid article {
    display: grid;
    gap: 5px;
    padding: 12px 0;
    border-top: 1px solid var(--nv-border);
}

.portrait-profile-connection {
    margin: 14px 18px 18px;
    padding: 12px 14px;
    border-left: 2px solid var(--nv-accent);
    background: var(--nv-accent-10);
    color: var(--nv-text);
}

.portrait-discovery-status {
    min-height: 22px;
    margin: 0;
    color: var(--nv-text-soft);
    font-size: 13px;
    text-align: center;
}

[data-screen="portrait-discovery"] .result-review-actions {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 440px) minmax(0, 1fr);
    align-items: center;
    gap: 16px;
}

[data-screen="portrait-discovery"] #retakePhoto {
    justify-self: start;
}

[data-screen="portrait-discovery"] #openSendDetails {
    grid-column: 2;
    width: 100%;
}

.advice-screen {
    gap: clamp(18px, 3vh, 30px);
}

.advice-stage-layout {
    display: grid;
    grid-template-columns: minmax(250px, .72fr) minmax(0, 1.75fr);
    gap: clamp(18px, 3vw, 36px);
    width: min(100%, 1220px);
    margin-inline: auto;
}

.advice-portrait-panel {
    align-self: start;
    display: grid;
    border: 1px solid var(--nv-border-strong);
    background: var(--nv-bg-deep);
    box-shadow: var(--nv-shadow-glass);
}

.advice-portrait-panel img {
    width: 100%;
    max-height: min(52vh, 620px);
    aspect-ratio: 4 / 5;
    object-fit: cover;
    object-position: center top;
}

.advice-portrait-panel > div {
    display: grid;
    gap: 7px;
    padding: 16px;
    border-top: 1px solid var(--nv-border);
}

.advice-portrait-panel span,
.advice-content header > span {
    color: var(--nv-accent);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.advice-portrait-panel strong {
    color: var(--nv-text);
    font-family: var(--nv-font-display);
    font-size: 28px;
    font-weight: 400;
    line-height: 1;
    text-transform: uppercase;
}

.advice-stage-main {
    min-width: 0;
}

.advice-loading,
.advice-error,
.advice-content {
    border: 1px solid var(--nv-border-strong);
    background: linear-gradient(135deg, var(--nv-accent-10), transparent 44%), var(--nv-glass-05);
    box-shadow: var(--nv-shadow-glass);
}

.advice-loading,
.advice-error {
    display: grid;
    justify-items: center;
    gap: 12px;
    min-height: 360px;
    align-content: center;
    padding: 30px;
    text-align: center;
}

.advice-loading[hidden],
.advice-error[hidden],
.advice-content[hidden] {
    display: none;
}

.advice-loading-mark {
    width: 54px;
    height: 54px;
    border: 2px solid var(--nv-border-strong);
    border-top-color: var(--nv-accent);
    border-radius: 50%;
    animation: nannoAdviceSpin .9s linear infinite;
}

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

.advice-loading strong,
.advice-error strong {
    color: var(--nv-text);
    font-family: var(--nv-font-display);
    font-size: 32px;
    font-weight: 400;
    text-transform: uppercase;
}

.advice-loading p,
.advice-error p {
    max-width: 500px;
    margin: 0;
    color: var(--nv-text-soft);
    line-height: 1.55;
}

.advice-content {
    display: grid;
    gap: 18px;
    padding: clamp(20px, 3vw, 34px);
}

.advice-content header {
    display: grid;
    gap: 9px;
}

.advice-content h2 {
    margin: 0;
    color: var(--nv-text);
    font-family: var(--nv-font-display);
    font-size: clamp(34px, 4vw, 58px);
    font-weight: 400;
    line-height: .98;
    text-transform: uppercase;
}

.advice-content header p,
.advice-signal-grid p,
.advice-nannovative p,
.advice-personal-message,
.advice-disclaimer {
    margin: 0;
    color: var(--nv-text-soft);
    font-size: 14px;
    line-height: 1.6;
}

.advice-signal-grid,
.advice-list-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.advice-signal-grid section,
.advice-list-grid section,
.advice-next-steps,
.advice-nannovative {
    display: grid;
    align-content: start;
    gap: 9px;
    padding: 16px;
    border: 1px solid var(--nv-border);
    background: var(--nv-bg-deep);
}

.advice-content h3 {
    margin: 0;
    color: var(--nv-accent);
    font-size: 10px;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.advice-content ul,
.advice-content ol {
    display: grid;
    gap: 7px;
    margin: 0;
    padding-left: 20px;
    color: var(--nv-text-soft);
    font-size: 13px;
    line-height: 1.5;
}

.advice-personal-message {
    padding: 16px;
    border-left: 3px solid var(--nv-accent);
    background: var(--nv-accent-10);
    color: var(--nv-text);
}

.advice-disclaimer {
    color: var(--nv-text-muted);
    font-size: 11px;
}

.advice-actions {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 440px) minmax(0, 1fr);
    width: min(100%, 1220px);
}

.advice-actions #backToPortraits {
    justify-self: start;
}

.advice-actions #adviceContinue {
    grid-column: 2;
    width: 100%;
}

.delivery-screen {
    gap: clamp(18px, 3vh, 30px);
}

.delivery-stage-layout {
    display: grid;
    grid-template-columns: minmax(280px, .82fr) minmax(420px, 1.18fr);
    align-items: start;
    gap: clamp(18px, 3vw, 36px);
    width: min(100%, 1120px);
    margin-inline: auto;
}

.delivery-summary,
.delivery-screen .send-details-panel {
    border: 1px solid var(--nv-border-strong);
    background: linear-gradient(135deg, var(--nv-accent-10), transparent 42%), var(--nv-bg-deep);
    box-shadow: var(--nv-shadow-glass);
}

.delivery-summary {
    display: grid;
    overflow: hidden;
}

.delivery-summary > img {
    width: 100%;
    max-height: 440px;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    object-position: center top;
}

.delivery-summary-copy {
    display: grid;
    gap: 12px;
    padding: clamp(18px, 2.5vw, 26px);
}

.delivery-summary-copy > span,
.delivery-summary-copy b {
    color: var(--nv-accent);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.delivery-summary-copy > strong {
    color: var(--nv-text);
    font-family: var(--nv-font-display);
    font-size: clamp(28px, 3vw, 42px);
    font-weight: 400;
    line-height: 1;
    text-transform: uppercase;
}

.delivery-summary-copy p,
.delivery-summary-copy section {
    display: grid;
    gap: 6px;
    margin: 0;
    padding-top: 12px;
    border-top: 1px solid var(--nv-border);
    color: var(--nv-text-soft);
    font-size: 13px;
    line-height: 1.5;
}

.delivery-summary-copy ol {
    display: grid;
    gap: 6px;
    margin: 0;
    padding-left: 20px;
}

.delivery-screen .send-details-panel {
    position: relative;
    inset: auto;
    display: grid;
    gap: 16px;
    width: 100%;
    max-width: none;
    max-height: none;
    padding: clamp(20px, 3vw, 34px);
    overflow: visible;
    transform: none;
}

.delivery-screen .send-details-form {
    position: relative;
    inset: auto;
    display: grid;
    gap: 14px;
    width: 100%;
    height: auto;
}

.delivery-screen .send-details-form > .primary-button {
    position: relative;
    inset: auto;
    width: 100%;
    min-height: 56px;
    margin: 2px 0 0;
}

.delivery-status {
    min-height: 20px;
    margin: 0;
    color: var(--nv-text-soft);
    font-size: 12px;
    line-height: 1.45;
}

.delivery-stage-layout > *,
.delivery-summary-copy,
.delivery-screen .send-details-panel,
.delivery-screen .send-details-form,
.delivery-screen .field-group,
.delivery-screen .terms-row {
    min-width: 0;
    max-width: 100%;
}

.delivery-summary-copy *,
.delivery-screen .send-details-panel * {
    overflow-wrap: anywhere;
}

.experience-stage-header {
    display: grid;
    gap: 10px;
    max-width: 820px;
    margin-inline: auto;
    text-align: center;
}

.experience-stage-eyebrow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    margin: 0;
    color: var(--nv-accent);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .13em;
    text-transform: uppercase;
}

.profile-report {
    display: grid;
    width: min(100%, 920px);
    max-height: none;
    margin-inline: auto;
    overflow: visible;
    border: 1px solid var(--nv-border-strong);
    background: linear-gradient(135deg, var(--nv-accent-10), transparent 48%), var(--nv-glass-05);
    box-shadow: var(--nv-shadow-glass);
}

.quiz-signal-mix {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-top: 18px;
}

.quiz-signal-mix article {
    display: grid;
    gap: 9px;
    padding: 14px;
    border: 1px solid var(--nv-border);
    background: var(--nv-glass-05);
}

.quiz-signal-mix article > div:first-child {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
}

.quiz-signal-mix span {
    color: var(--nv-text-soft);
    font-size: 12px;
}

.quiz-signal-mix strong {
    color: var(--nv-accent);
    font-family: var(--nv-font-display);
    font-size: 24px;
    font-weight: 400;
}

.quiz-signal-track {
    height: 4px;
    overflow: hidden;
    background: var(--nv-border);
}

.quiz-signal-track span {
    display: block;
    height: 100%;
    background: var(--nv-accent);
}

.experience-stage-actions {
    display: flex;
    justify-content: center;
    width: min(100%, 920px);
    margin-inline: auto;
}

.experience-stage-actions .primary-button {
    width: min(100%, 420px);
}

[data-screen="profile"] .experience-stage-header,
[data-screen="profile"] .profile-report,
[data-screen="profile"] .experience-stage-actions {
    min-width: 0;
    max-width: 100%;
}

[data-screen="profile"] .flow-title,
[data-screen="profile"] .flow-title span,
[data-screen="profile"] .flow-title strong,
[data-screen="profile"] .flow-subtitle,
[data-screen="profile"] .profile-report * {
    min-width: 0;
    max-width: 100%;
    overflow-wrap: anywhere;
}

@media (max-width: 900px), (orientation: portrait) {
    .advice-stage-layout,
    .advice-signal-grid,
    .advice-list-grid,
    .delivery-stage-layout {
        grid-template-columns: minmax(0, 1fr);
    }

    .delivery-summary {
        grid-template-columns: 112px minmax(0, 1fr);
    }

    .delivery-summary > img {
        height: 100%;
        min-height: 180px;
        aspect-ratio: auto;
    }
}

@media (max-width: 760px) {
    .experience-stepper {
        margin-bottom: 14px;
    }

    .experience-stepper li span:last-child {
        display: none;
    }

    .experience-stepper-marker {
        width: 27px;
        height: 27px;
        font-size: 10px;
    }

    .experience-stepper-track {
        top: 13px;
    }

    .profile-screen,
    .results-screen[data-screen="portrait-discovery"] {
        gap: 14px;
    }

    .profile-report {
        padding: 16px;
    }

    .quiz-signal-mix {
        grid-template-columns: 1fr;
    }

    [data-screen="profile"].flow-screen.is-active,
    [data-screen="portrait-discovery"].flow-screen.is-active,
    [data-screen="personalized-advice"].flow-screen.is-active,
    [data-screen="delivery"].flow-screen.is-active {
        padding: 128px 12px 28px;
    }

    [data-screen="profile"] .flow-title,
    [data-screen="portrait-discovery"] .flow-title,
    [data-screen="personalized-advice"] .flow-title,
    [data-screen="delivery"] .flow-title {
        max-width: 100%;
        font-size: clamp(30px, 9vw, 36px);
        overflow-wrap: anywhere;
    }

    [data-screen="profile"] .flow-title span,
    [data-screen="profile"] .flow-title strong {
        display: inline;
        max-width: 100%;
        margin-right: 0;
    }

    [data-screen="portrait-discovery"] .result-grid {
        grid-template-columns: 1fr;
    }

    [data-screen="portrait-discovery"] .result-review-actions {
        grid-template-columns: 1fr;
    }

    [data-screen="portrait-discovery"] #retakePhoto,
    [data-screen="portrait-discovery"] #openSendDetails {
        grid-column: 1;
        justify-self: stretch;
    }

    .advice-portrait-panel {
        grid-template-columns: 112px minmax(0, 1fr);
    }

    .advice-portrait-panel img {
        height: 140px;
        aspect-ratio: auto;
    }

    .advice-actions {
        grid-template-columns: 1fr;
    }

    .advice-actions #backToPortraits,
    .advice-actions #adviceContinue {
        grid-column: 1;
        justify-self: stretch;
    }
}

@media (min-width: 761px) and (max-width: 1080px) {
    [data-screen="portrait-discovery"] .result-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (prefers-reduced-motion: reduce) {
    .experience-stepper-track span,
    .experience-stepper-marker {
        transition: none;
    }

    .advice-loading-mark {
        animation-duration: 1.8s;
    }
}
