/* =============================================================
   AutoYou Account — Design system
   Mirrors www.autoyou.me visual language
   Space Grotesk + DM Sans + JetBrains Mono
   ============================================================= */

:root {
    --bg: #0a1221;
    --panel: rgba(10, 18, 33, 0.88);
    --ink: #eef3f8;
    --ink-soft: #b8cedf;
    --ink-faint: #7a9ab8;
    --line: rgba(125, 160, 194, 0.14);
    --line-strong: rgba(125, 160, 194, 0.28);
    --accent: #2264dc;
    --accent-cyan: #34a7a1;
    --accent-mint: #8fd7ce;
    --success: #8fd7ce;
    --warn: #f2c987;
    --danger: #f59ca9;
    --shadow: 0 32px 80px rgba(2, 6, 14, 0.42);
    --shadow-sm: 0 12px 32px rgba(2, 6, 14, 0.24);
    --radius-xl: 26px;
    --radius-lg: 20px;
    --radius-md: 14px;
    --radius-sm: 10px;
    --container: 1180px;
    --transition: 170ms ease;
}

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

html,
body {
    min-height: 100%;
}

body {
    margin: 0;
    font-family: "DM Sans", sans-serif;
    font-size: 1rem;
    line-height: 1.55;
    color: var(--ink);
    background:
        radial-gradient(circle at 12% 6%, rgba(34, 100, 220, 0.22), transparent 30%),
        radial-gradient(circle at 88% 12%, rgba(52, 167, 161, 0.17), transparent 28%),
        radial-gradient(circle at 48% 55%, rgba(143, 215, 206, 0.08), transparent 32%),
        linear-gradient(180deg, #0e1c30 0%, #0a1221 42%, #07101b 100%);
    color-scheme: dark;
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input,
textarea,
select {
    font: inherit;
}

textarea {
    resize: vertical;
}

h1,
h2,
h3,
h4,
strong {
    font-family: "Space Grotesk", sans-serif;
    letter-spacing: -0.03em;
}

h1,
h2,
h3,
h4 {
    margin: 0;
}

p {
    margin: 0;
}

/* =============================================================
   Backdrop
   ============================================================= */

.page-backdrop {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: -1;
}

.backdrop-blob {
    position: absolute;
    border-radius: 999px;
    filter: blur(60px);
    opacity: 0.62;
}

.backdrop-blob-one {
    top: -12rem;
    left: -8rem;
    width: 36rem;
    height: 36rem;
    background: radial-gradient(circle, rgba(34, 100, 220, 0.30), transparent 65%);
}

.backdrop-blob-two {
    right: -8rem;
    top: 22%;
    width: 30rem;
    height: 30rem;
    background: radial-gradient(circle, rgba(52, 167, 161, 0.22), transparent 68%);
}

.backdrop-blob-three {
    left: 28%;
    bottom: -10rem;
    width: 26rem;
    height: 26rem;
    background: radial-gradient(circle, rgba(34, 100, 220, 0.12), transparent 70%);
}

.backdrop-grid {
    position: absolute;
    inset: 0;
    opacity: 0.055;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
    background-size: 88px 88px;
    mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85) 0%, transparent 90%);
}

/* =============================================================
   Utilities
   ============================================================= */

.container {
    width: min(calc(100% - 2rem), var(--container));
    margin: 0 auto;
}

.hidden {
    display: none !important;
}

.mono {
    font-family: "JetBrains Mono", monospace;
}

.subtle-copy {
    color: var(--ink-soft);
    line-height: 1.65;
    font-size: 0.92rem;
}

.empty-copy {
    color: var(--ink-faint);
    font-size: 0.9rem;
    text-align: center;
    padding: 1.75rem 0;
}

.eyebrow,
.card-label,
.plan-eyebrow,
.summary-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    margin: 0 0 0.7rem;
    font-family: "JetBrains Mono", monospace;
    font-size: 0.73rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #7ccfc4;
}

.inline-action {
    margin-top: 0.75rem;
}

/* =============================================================
   Auth screen — centred card shown when logged out
   ============================================================= */

.auth-screen {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem 1rem;
    gap: 1.5rem;
}

.auth-brand {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.auth-brand-mark {
    display: grid;
    place-items: center;
    width: 2.6rem;
    height: 2.6rem;
    border-radius: 0.85rem;
    font-family: "Space Grotesk", sans-serif;
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: -0.04em;
    background: linear-gradient(135deg, rgba(34, 100, 220, 0.92), rgba(52, 167, 161, 0.82));
    color: #fff;
    flex-shrink: 0;
}

.auth-brand-name {
    font-family: "Space Grotesk", sans-serif;
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: -0.04em;
    color: var(--ink);
}

.auth-card {
    width: 100%;
    max-width: 462px;
    padding: 2rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-xl);
    background: rgba(10, 18, 33, 0.90);
    backdrop-filter: blur(24px) saturate(1.4);
    box-shadow: var(--shadow);
}

.auth-card-title {
    font-size: 1.6rem;
    line-height: 1.1;
    margin: 0 0 0.35rem;
}

.auth-card-subtitle {
    color: var(--ink-soft);
    font-size: 0.92rem;
    margin: 0 0 1.5rem;
}

.auth-provider-note {
    margin: 0 0 1rem;
    color: var(--ink-faint);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* divider between forms and oauth */
.auth-divider {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 1.35rem 0;
    color: var(--ink-faint);
    font-size: 0.84rem;
}

.auth-divider::before,
.auth-divider::after {
    content: "";
    flex: 1;
    height: 1px;
    background: var(--line);
}

/* OAuth provider buttons */
.oauth-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
}

.btn-oauth {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    height: 44px;
    padding: 0 1rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--line-strong);
    background: rgba(255, 255, 255, 0.05);
    color: var(--ink-soft);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: background var(--transition), border-color var(--transition), color var(--transition);
}

.btn-oauth:hover,
.btn-oauth:focus-visible {
    background: rgba(255, 255, 255, 0.09);
    border-color: var(--line-strong);
    color: var(--ink);
}

.btn-oauth:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.btn-oauth svg {
    flex-shrink: 0;
}

/* toggle between sign-in / create-account */
.auth-toggle {
    margin-top: 1.25rem;
    text-align: center;
    color: var(--ink-faint);
    font-size: 0.9rem;
}

.auth-toggle button {
    background: none;
    border: none;
    padding: 0;
    color: var(--accent-mint);
    font-weight: 600;
    cursor: pointer;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.auth-back {
    color: var(--ink-faint);
    font-size: 0.87rem;
    font-weight: 500;
    transition: color var(--transition);
}

.auth-back:hover {
    color: var(--ink-soft);
}

/* =============================================================
   App shell — shown when authenticated
   ============================================================= */

.app-shell {
    padding-bottom: 5rem;
}

/* ---- Header ---- */

.site-header {
    position: sticky;
    top: 0;
    z-index: 30;
    padding: 0.9rem 0;
}

.header-row {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 1.25rem;
    padding: 0.75rem 1.1rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(9, 16, 28, 0.9);
    backdrop-filter: blur(24px) saturate(1.4);
    box-shadow: 0 16px 42px rgba(2, 6, 14, 0.22);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
}

.brand-mark {
    display: grid;
    place-items: center;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 0.9rem;
    font-family: "Space Grotesk", sans-serif;
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: -0.04em;
    background: linear-gradient(135deg, rgba(34, 100, 220, 0.92), rgba(52, 167, 161, 0.82));
    color: #fff;
    box-shadow: 0 10px 24px rgba(2, 6, 14, 0.22);
    flex-shrink: 0;
}

.brand-copy {
    display: grid;
    gap: 0.1rem;
}

.brand-copy strong {
    font-family: "Space Grotesk", sans-serif;
    font-size: 1rem;
}

.brand-copy span {
    color: var(--ink-faint);
    font-size: 0.82rem;
}

.site-nav {
    display: inline-flex;
    justify-content: center;
    gap: 1.25rem;
}

.site-nav a {
    color: var(--ink-faint);
    font-weight: 600;
    font-size: 0.9rem;
    transition: color var(--transition);
}

.site-nav a:hover {
    color: var(--ink-soft);
}

.header-actions {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

/* ---- Layout ---- */

.main-content {
    padding-top: 1.75rem;
}

.layout-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.65fr) minmax(290px, 1fr);
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.stack {
    display: grid;
    gap: 1.25rem;
    align-content: start;
}

/* ---- Account bar ---- */

.account-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.3rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: rgba(10, 18, 33, 0.78);
    backdrop-filter: blur(14px);
    flex-wrap: wrap;
}

.account-bar-identity {
    display: grid;
    gap: 0.18rem;
}

.account-bar-email {
    font-weight: 600;
    font-size: 0.96rem;
}

.account-bar-plan {
    color: var(--ink-faint);
    font-size: 0.83rem;
}

.account-bar-right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

/* ---- Cards ---- */

.surface-card {
    padding: 1.5rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-xl);
    background: rgba(10, 18, 33, 0.84);
    backdrop-filter: blur(18px) saturate(1.35);
    box-shadow: var(--shadow-sm);
}

.card-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.card-head-copy {
    display: grid;
    gap: 0.38rem;
}

.card-head h2 {
    font-size: 1.28rem;
    line-height: 1.2;
}

.card-head h3 {
    font-size: 1.08rem;
    line-height: 1.25;
}

/* status banner inside cards */
.card-status {
    margin-bottom: 1rem;
}

/* ---- Step lock state ---- */

.step-lock {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.38rem 0.85rem;
    border-radius: 999px;
    border: 1px solid rgba(242, 201, 135, 0.28);
    background: rgba(242, 201, 135, 0.07);
    color: var(--warn);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    white-space: nowrap;
    flex-shrink: 0;
}

.step-body.is-locked {
    pointer-events: none;
    opacity: 0.38;
    user-select: none;
}

/* ---- Subcard ---- */

.surface-subcard {
    margin-top: 1.25rem;
    padding: 1.1rem 1.15rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.028);
    display: grid;
    gap: 0.85rem;
}

.section-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
}

/* ---- Summary panels ---- */

.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 0.85rem;
    margin: 1rem 0;
}

.summary-panel {
    padding: 1rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.028);
    display: grid;
    gap: 0.18rem;
}

.summary-panel strong {
    font-size: 1rem;
}

.summary-panel p {
    color: var(--ink-soft);
    font-size: 0.84rem;
    line-height: 1.5;
}

/* ---- Checklist ---- */

.checklist {
    display: grid;
    gap: 0.7rem;
    margin: 1rem 0;
}

.check-item {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.9rem;
    padding: 0.85rem 1rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.025);
}

.check-copy {
    display: grid;
    gap: 0.2rem;
    min-width: 0;
}

.check-copy p {
    color: var(--ink-soft);
    font-size: 0.87rem;
    margin: 0;
}

.check-copy strong {
    font-size: 0.97rem;
}

.launch-note {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.9rem;
    align-items: flex-start;
    padding: 1rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.025);
}

.launch-note p {
    color: var(--ink-soft);
    font-size: 0.87rem;
    margin: 0;
}

.launch-note strong {
    font-size: 0.97rem;
}

/* ---- Plan card ---- */

.plan-grid {
    display: grid;
    gap: 0.9rem;
    margin-bottom: 1rem;
}

.plan-card {
    padding: 1.2rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: rgba(34, 100, 220, 0.07);
    cursor: pointer;
    text-align: left;
    width: 100%;
    transition: border-color var(--transition), background var(--transition), transform var(--transition);
}

.plan-card:hover,
.plan-card.active {
    border-color: rgba(34, 100, 220, 0.42);
    background: rgba(34, 100, 220, 0.12);
    transform: translateY(-1px);
}

.plan-name {
    font-family: "Space Grotesk", sans-serif;
    font-size: 1.08rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    margin: 0 0 0.45rem;
}

.plan-price {
    display: inline-flex;
    align-items: center;
    padding: 0.22rem 0.68rem;
    border-radius: 999px;
    background: rgba(52, 167, 161, 0.16);
    color: #bfece7;
    font-weight: 700;
    font-size: 0.86rem;
    margin-bottom: 0.7rem;
}

.plan-card p {
    color: var(--ink-soft);
    font-size: 0.88rem;
    line-height: 1.6;
    margin: 0;
}

.benefit-list {
    display: grid;
    gap: 0.55rem;
    margin: 1rem 0;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.65rem 0.9rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.025);
    color: var(--ink-soft);
    font-size: 0.88rem;
}

.benefit-item::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent-mint);
    flex-shrink: 0;
}

/* ---- Device list ---- */

.device-list {
    display: grid;
    gap: 0.7rem;
}

.device-item {
    padding: 0.9rem 1rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.025);
    display: grid;
    gap: 0.38rem;
}

.device-item-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.device-meta {
    color: var(--ink-faint);
    font-family: "JetBrains Mono", monospace;
    font-size: 0.76rem;
    word-break: break-all;
}

/* ---- Provider list ---- */

.provider-list {
    display: grid;
    gap: 0.7rem;
}

.provider-item {
    padding: 0.85rem 1rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.025);
    display: grid;
    gap: 0.32rem;
}

.provider-item-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.provider-note {
    color: var(--ink-faint);
    font-size: 0.87rem;
    margin: 0;
}

/* ---- Buttons ---- */

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0.78rem 1.1rem;
    border-radius: 999px;
    border: 1px solid var(--line-strong);
    font-weight: 700;
    font-size: 0.91rem;
    cursor: pointer;
    white-space: nowrap;
    transition: transform var(--transition), border-color var(--transition), background var(--transition), box-shadow var(--transition), opacity var(--transition);
}

.button:hover,
.button:focus-visible {
    transform: translateY(-1px);
}

.button:focus-visible,
input:focus-visible,
textarea:focus-visible,
.segment:focus-visible,
.btn-oauth:focus-visible {
    outline: 2px solid rgba(52, 167, 161, 0.34);
    outline-offset: 2px;
}

.button-primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-cyan));
    color: #fff;
    border-color: transparent;
    box-shadow: 0 10px 28px rgba(34, 100, 220, 0.26);
}

.button-primary:hover,
.button-primary:focus-visible {
    box-shadow: 0 14px 36px rgba(34, 100, 220, 0.34);
}

.button-secondary {
    background: rgba(52, 167, 161, 0.12);
    color: var(--ink);
}

.button-ghost {
    background: transparent;
    color: var(--ink-soft);
}

.button:disabled {
    cursor: not-allowed;
    opacity: 0.55;
}

.button.is-busy::before {
    content: "";
    width: 0.85rem;
    height: 0.85rem;
    margin-right: 0.55rem;
    border-radius: 999px;
    border: 2px solid currentColor;
    border-right-color: transparent;
    animation: spin 0.7s linear infinite;
}

.button-row,
.compact-row,
.hero-pill-row {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    align-items: center;
}

/* ---- Segmented tabs ---- */

.segmented {
    display: inline-flex;
    gap: 0.3rem;
    padding: 0.3rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--line);
    border-radius: 999px;
    width: 100%;
    margin-bottom: 1.5rem;
}

.segment {
    flex: 1;
    border: none;
    border-radius: 999px;
    background: transparent;
    color: var(--ink-faint);
    font-weight: 700;
    font-size: 0.9rem;
    padding: 0.58rem 1rem;
    cursor: pointer;
    transition: background var(--transition), color var(--transition);
}

.segment.active {
    background: var(--accent);
    color: #fff;
}

/* ---- Forms ---- */

.form-stack {
    display: grid;
    gap: 0.85rem;
}

label {
    color: var(--ink-soft);
    font-size: 0.9rem;
    font-weight: 600;
}

input[type="email"],
input[type="password"],
input[type="text"],
textarea {
    width: 100%;
    border-radius: var(--radius-md);
    border: 1px solid var(--line);
    background: rgba(4, 10, 20, 0.54);
    color: var(--ink);
    padding: 0.85rem 1rem;
    transition: border-color var(--transition);
}

input:hover,
textarea:hover {
    border-color: var(--line-strong);
}

/* ---- Pills and badges ---- */

.pill,
.status-pill,
.check-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.28rem 0.7rem;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.05);
    color: var(--ink-soft);
    font-size: 0.79rem;
    font-weight: 700;
    white-space: nowrap;
}

.status-pill.success,
.check-badge.success {
    color: var(--success);
    border-color: rgba(143, 215, 206, 0.28);
    background: rgba(143, 215, 206, 0.07);
}

.check-badge.muted {
    color: var(--ink-faint);
}

/* ---- Status messages ---- */

.status {
    padding: 0.9rem 1rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.055);
    font-size: 0.91rem;
    line-height: 1.5;
}

.status-success {
    border-color: rgba(143, 215, 206, 0.28);
    color: var(--success);
}

.status-warning {
    border-color: rgba(242, 201, 135, 0.28);
    color: var(--warn);
}

.status-danger {
    border-color: rgba(245, 156, 169, 0.28);
    color: var(--danger);
}

/* ---- Animations ---- */

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

/* =============================================================
   Responsive
   ============================================================= */

@media (max-width: 980px) {
    .header-row {
        grid-template-columns: auto auto;
        gap: 0.75rem;
    }

    .site-nav {
        display: none;
    }

    .layout-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .container {
        width: min(calc(100% - 1rem), var(--container));
    }

    .auth-card {
        padding: 1.5rem;
    }

    .oauth-row {
        grid-template-columns: 1fr;
    }

    .button,
    .segment {
        width: 100%;
    }

    .card-head,
    .section-head,
    .account-bar {
        flex-direction: column;
        align-items: flex-start;
    }

    .check-item {
        flex-direction: column;
        gap: 0.5rem;
    }

    .launch-note {
        grid-template-columns: 1fr;
    }

    .device-item-head,
    .provider-item-head {
        flex-direction: column;
        gap: 0.5rem;
    }
}