/* Styling essenziale ma più strutturato: la UI deve supportare homepage,
   login, registrazione e profilo con una navbar coerente in tutte le pagine. */
:root {
    color-scheme: light;
    --bg: #f5f7fb;
    --surface: #ffffff;
    --surface-alt: #eef3f9;
    --border: #d7e0ea;
    --text: #172033;
    --muted: #5a6575;
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --secondary: #334155;
    --secondary-hover: #1f2937;
    --danger: #b91c1c;
    --danger-hover: #991b1b;
    --success: #15803d;
    --warning: #b45309;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    padding: 24px 20px 48px;
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background:
        radial-gradient(circle at top left, rgba(37, 99, 235, 0.12), transparent 28%),
        radial-gradient(circle at top right, rgba(21, 128, 61, 0.09), transparent 26%),
        var(--bg);
    color: var(--text);
}

body[data-page="login"],
body[data-page="register"],
body[data-page="profile"],
body[data-page="transcribe"] {
    padding-top: 20px;
}

.shell {
    width: min(1100px, 100%);
    margin: 0 auto;
    display: grid;
    gap: 22px;
}

.single-column {
    width: min(780px, 100%);
}

.grid {
    display: grid;
    gap: 22px;
}

.two-columns {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.topbar,
.panel {
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border);
    border-radius: 22px;
    box-shadow: 0 18px 50px rgba(15, 23, 42, 0.08);
}

.topbar {
    width: min(1100px, 100%);
    margin: 0 auto 18px;
    padding: 14px 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: inherit;
}

.brand-logo {
    height: 44px; /* Adjust as needed */
    width: auto;
}

.brand-text {
    display: grid;
    line-height: 1.1;
}

.brand-text strong {
    font-size: 1.02rem;
}

.brand-text small {
    color: var(--muted);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding-left: 1px;
}

.nav-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    flex-wrap: wrap;
}

.nav-link,
.nav-button,
.secondary-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0 16px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 700;
    transition: transform 0.15s ease, background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
    border: 1px solid transparent;
    white-space: nowrap;
}

.nav-link,
.secondary-link {
    color: var(--text);
    background: var(--surface-alt);
    border-color: var(--border);
}

.nav-button,
button {
    background: var(--primary);
    color: white;
    border: 1px solid transparent;
    cursor: pointer;
}

.nav-user {
    background: rgba(37, 99, 235, 0.12);
    border-color: rgba(37, 99, 235, 0.2);
    color: var(--primary);
}

.nav-link:hover,
.secondary-link:hover {
    background: #e7edf5;
}

.nav-button:hover,
button:hover {
    background: var(--primary-hover);
}

.nav-link:hover,
.nav-button:hover,
.secondary-link:hover,
button:hover {
    transform: translateY(-1px);
}

.hero {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    align-items: flex-end;
    padding: 28px;
}

.home-shell {
    gap: 18px;
}

.home-hero {
    background:
        radial-gradient(circle at 90% 5%, rgba(37, 99, 235, 0.18), transparent 42%),
        radial-gradient(circle at 15% 90%, rgba(16, 185, 129, 0.14), transparent 45%),
        rgba(255, 255, 255, 0.9);
}

.home-hero .lead {
    max-width: 62ch;
}

.home-intro-grid {
    align-items: stretch;
}

.home-services-panel,
.home-session-panel {
    gap: 12px;
}

.landing-cards-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.landing-card {
    display: grid;
    grid-template-rows: 160px auto;
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 16px 38px rgba(15, 23, 42, 0.08);
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.landing-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 22px 44px rgba(15, 23, 42, 0.14);
    border-color: rgba(37, 99, 235, 0.36);
}

.landing-card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.2), rgba(14, 116, 144, 0.2));
}

.landing-card-body {
    padding: 16px;
    display: grid;
    gap: 8px;
}

.landing-card-body h3 {
    margin: 0;
    font-size: 1.15rem;
}

.landing-card-body p {
    margin: 0;
    color: var(--muted);
    line-height: 1.5;
}

.hero h1,
.panel-heading h1 {
    margin: 6px 0 12px;
    font-size: clamp(1.9rem, 4vw, 3rem);
    line-height: 1.05;
}

.eyebrow {
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-size: 0.74rem;
    color: var(--muted);
    font-weight: 800;
}

.lead,
.panel-copy {
    color: var(--muted);
    line-height: 1.6;
}

.hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: flex-end;
}

.pill {
    padding: 9px 14px;
    border-radius: 999px;
    background: var(--surface-alt);
    border: 1px solid var(--border);
    font-size: 0.92rem;
    font-weight: 700;
}

.stack {
    padding: 24px;
}

.panel-heading {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: flex-start;
    margin-bottom: 10px;
}

.panel-heading h2 {
    margin: 6px 0 0;
    font-size: 1.3rem;
}

.inline-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.form {
    display: grid;
    gap: 14px;
    margin-top: 18px;
}

.form label {
    display: grid;
    gap: 6px;
}

.form span {
    font-size: 0.92rem;
    font-weight: 800;
    color: var(--muted);
}

.form input {
    width: 100%;
    padding: 13px 14px;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: #fff;
    color: var(--text);
    font-size: 1rem;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form input:focus {
    outline: none;
    border-color: rgba(37, 99, 235, 0.85);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.14);
}

button {
    padding: 12px 18px;
    border-radius: 12px;
    font-size: 0.97rem;
    font-weight: 800;
}

.secondary-button,
.danger-button {
    width: auto;
}

.secondary-button {
    background: var(--secondary);
}

.secondary-button:hover {
    background: var(--secondary-hover);
}

.danger-button {
    background: var(--danger);
}

.danger-button:hover {
    background: var(--danger-hover);
}

.status {
    min-height: 24px;
    margin: 12px 0 0;
    padding: 12px 14px;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: var(--surface-alt);
    line-height: 1.5;
}

.status::before {
    font-weight: 800;
    margin-right: 8px;
}

.status[data-tone="neutral"] {
    color: var(--muted);
}

.status[data-tone="neutral"]::before {
    content: "Info";
}

.status[data-tone="success"] {
    color: var(--success);
    border-color: rgba(21, 128, 61, 0.25);
    background: rgba(21, 128, 61, 0.08);
}

.status[data-tone="success"]::before {
    content: "OK";
}

.status[data-tone="warning"] {
    color: var(--warning);
    border-color: rgba(180, 83, 9, 0.25);
    background: rgba(180, 83, 9, 0.08);
}

.status[data-tone="warning"]::before {
    content: "Attenzione";
}

.status[data-tone="error"] {
    color: var(--danger);
    border-color: rgba(185, 28, 28, 0.25);
    background: rgba(185, 28, 28, 0.08);
}

.status[data-tone="error"]::before {
    content: "Errore";
}

.account-card {
    margin: 14px 0 0;
    padding: 16px;
    border-radius: 14px;
    background: #0f172a;
    color: #dbe4ff;
    border: 1px solid #1e293b;
    min-height: 160px;
    white-space: pre-wrap;
    line-height: 1.55;
    overflow-x: auto;
}

.management-toolbar {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: flex-end;
    flex-wrap: wrap;
}

.management-count {
    margin: 0;
    color: var(--muted);
    font-weight: 700;
}

.account-list {
    display: grid;
    gap: 14px;
    margin-top: 14px;
}

.account-grid-head,
.account-row {
    display: grid;
    grid-template-columns: 80px 1.2fr 1.4fr 90px 90px 90px 1fr 1fr;
    gap: 12px;
    align-items: center;
}

.account-grid-head {
    padding: 0 12px;
    color: var(--muted);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 800;
}

.account-row {
    padding: 14px 12px;
    border-radius: 16px;
    text-decoration: none;
    color: inherit;
    border: 1px solid var(--border);
    background: linear-gradient(180deg, #fff, #f7faff);
    transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.account-row:hover {
    transform: translateY(-1px);
    box-shadow: 0 14px 26px rgba(15, 23, 42, 0.08);
    border-color: rgba(37, 99, 235, 0.3);
}

.account-cell {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 0.95rem;
}

.account-id {
    font-weight: 800;
    color: var(--primary);
}

.account-name {
    font-weight: 800;
}

.account-email,
.account-created,
.account-login {
    color: var(--muted);
}

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

.compact-summary {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.account-summary-grid div {
    padding: 14px;
    border-radius: 16px;
    background: var(--surface-alt);
    border: 1px solid var(--border);
    display: grid;
    gap: 6px;
}

.account-summary-grid span {
    color: var(--muted);
    font-size: 0.76rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 800;
}

.account-summary-grid strong {
    font-size: 0.98rem;
    word-break: break-word;
}

.management-profile-layout {
    display: grid;
    gap: 22px;
    grid-template-columns: 1.15fr 0.85fr;
}

.access-picker-group {
    display: grid;
    gap: 16px;
}

.permissions-layout,
.node-columns {
    display: grid;
    gap: 18px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.inner-panel {
    padding: 18px;
}

.compact-form {
    margin-top: 8px;
}

.compact-node-list,
.node-members {
    display: grid;
    gap: 10px;
    margin-top: 14px;
}

.node-row,
.compact-account-row {
    display: grid;
    grid-template-columns: 70px 1.2fr 1.5fr 120px 100px;
    gap: 10px;
    padding: 12px 14px;
    border-radius: 14px;
    text-decoration: none;
    color: inherit;
    border: 1px solid var(--border);
    background: linear-gradient(180deg, #fff, #f7faff);
}

.node-row:hover,
.compact-account-row:hover {
    border-color: rgba(37, 99, 235, 0.28);
    box-shadow: 0 14px 24px rgba(15, 23, 42, 0.08);
}

.node-id,
.node-meta {
    color: var(--muted);
    font-size: 0.9rem;
}

.node-name,
.compact-account-row strong {
    font-weight: 800;
}

.node-desc {
    color: var(--muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.chip-row,
.check-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.check-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: var(--surface-alt);
    font-weight: 700;
}

.check-pill input {
    margin: 0;
}

.picker-block {
    display: grid;
    gap: 10px;
}

.compact-empty {
    padding: 12px 14px;
}

.management-node-form {
    margin-top: 16px;
}

.node-members {
    grid-template-columns: 1fr;
}

.compact-account-row {
    grid-template-columns: 1fr 1.2fr 80px;
    align-items: center;
}

.compact-account-row span,
.compact-account-row small {
    color: var(--muted);
}

.management-actions-stack {
    display: grid;
    gap: 12px;
}

.management-actions-stack button,
.management-actions-stack a {
    width: 100%;
}

.management-inline-note {
    margin-top: 12px;
}

.account-item {
    display: grid;
    gap: 14px;
    padding: 18px;
    border-radius: 18px;
    border: 1px solid var(--border);
    background: linear-gradient(180deg, #fff, #f7faff);
}

.account-item-head {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    align-items: flex-start;
}

.account-item-head h3 {
    margin: 4px 0 0;
    font-size: 1.12rem;
}

.account-meta {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin: 0;
}

.account-meta div {
    padding: 12px 14px;
    border-radius: 14px;
    background: var(--surface-alt);
    border: 1px solid var(--border);
}

.account-meta dt {
    margin: 0 0 6px;
    color: var(--muted);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 800;
}

.account-meta dd {
    margin: 0;
    word-break: break-word;
    line-height: 1.4;
}

.empty-state {
    margin: 0;
    padding: 18px;
    border-radius: 16px;
    border: 1px dashed var(--border);
    color: var(--muted);
    background: rgba(255, 255, 255, 0.75);
}

.feature-grid {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-card {
    display: grid;
    gap: 10px;
    padding: 18px;
    border-radius: 18px;
    text-decoration: none;
    color: inherit;
    border: 1px solid var(--border);
    background: linear-gradient(180deg, #fff, #f8fbff);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.feature-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 30px rgba(15, 23, 42, 0.08);
}

.feature-kicker {
    width: 34px;
    height: 34px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-weight: 900;
    background: rgba(37, 99, 235, 0.12);
}

.feature-card p {
    margin: 0;
    color: var(--muted);
    line-height: 1.5;
}

.secondary-link {
    display: inline-flex;
}

.narrow-panel {
    width: min(680px, 100%);
    margin: 0 auto;
}

code {
    background: rgba(37, 99, 235, 0.08);
    padding: 0.15rem 0.35rem;
    border-radius: 6px;
}

.danger-panel {
    border-color: rgba(185, 28, 28, 0.22);
}

.nav-loading {
    color: var(--muted);
    font-size: 0.95rem;
}

.transcribe-panel {
    display: grid;
    gap: 18px;
}

.transcribe-form {
    grid-template-columns: 1fr 220px auto;
    align-items: end;
}

.transcribe-form label:last-of-type {
    margin-top: 0;
}

.transcribe-status-block,
.transcribe-output-block {
    display: grid;
    gap: 12px;
}

.transcribe-task-label {
    margin: 0;
    color: var(--muted);
    font-size: 0.92rem;
}

.loading-bar {
    position: relative;
    overflow: hidden;
    width: 100%;
    height: 12px;
    border-radius: 999px;
    background: rgba(37, 99, 235, 0.12);
    border: 1px solid rgba(37, 99, 235, 0.18);
}

.loading-bar span {
    position: absolute;
    inset: 0;
    width: 35%;
    border-radius: inherit;
    background: linear-gradient(90deg, rgba(37, 99, 235, 0), rgba(37, 99, 235, 0.65), rgba(37, 99, 235, 0));
    animation: loadingSweep 1.1s linear infinite;
}

.transcribe-output {
    min-height: 260px;
    margin-top: 0;
    white-space: pre-wrap;
}

.transcribe-admin-layout {
    gap: 14px;
}

.transcribe-admin-row {
    border: 1px solid var(--border);
    border-radius: 16px;
    background: linear-gradient(180deg, #fff, #f7faff);
    padding: 14px;
    display: grid;
    gap: 8px;
}

.transcribe-admin-row-head {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.transcribe-admin-meta {
    margin: 0;
    color: var(--muted);
    line-height: 1.4;
    font-size: 0.92rem;
}

.admin-output {
    min-height: 100px;
    margin-top: 8px;
    font-size: 0.85rem;
}

@keyframes loadingSweep {
    from {
        transform: translateX(-120%);
    }

    to {
        transform: translateX(320%);
    }
}

@media (max-width: 980px) {
    .two-columns,
    .feature-grid {
        grid-template-columns: 1fr;
    }

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

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

    .hero {
        flex-direction: column;
        align-items: flex-start;
    }

    .transcribe-form {
        grid-template-columns: 1fr;
        align-items: stretch;
    }

    .hero-meta {
        justify-content: flex-start;
    }
    .landing-cards-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 720px) {
    .topbar {
        flex-direction: column;
        align-items: flex-start;
    }

    .nav-actions {
        width: 100%;
        justify-content: flex-start;
    }

    .panel-heading {
        flex-direction: column;
    }

    .account-item-head,
    .management-toolbar {
        flex-direction: column;
        align-items: flex-start;
    }

    .account-grid-head,
    .account-row,
    .node-row {
        grid-template-columns: 1fr;
        gap: 6px;
    }

    .account-grid-head {
        display: none;
    }

    .account-row {
        grid-template-columns: 1fr;
        gap: 6px;
    }

    .account-cell {
        white-space: normal;
    }

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

    .stack,
    .hero {
        padding: 20px;
    }
}

@media (max-width: 560px) {
    body {
        padding: 14px 12px 28px;
    }

    button,
    .form input,
    .nav-link,
    .nav-button,
    .secondary-link {
        width: 100%;
    }

    .inline-actions {
        width: 100%;
    }

    .account-meta {
        grid-template-columns: 1fr;
    }

    .account-summary-grid {
        grid-template-columns: 1fr;
    }

    .compact-summary {
        grid-template-columns: 1fr;
    }
}