:root {
    --aig-bg: #f4f7f7;
    --aig-surface: #ffffff;
    --aig-surface-soft: #f8fafa;
    --aig-surface-muted: #eef4f4;
    --aig-text: #274747;
    --aig-text-strong: #1f3e3e;
    --aig-muted: #687d7d;
    --aig-border: #dce7e7;
    --aig-border-strong: #cddcdc;
    --aig-primary: #315555;
    --aig-primary-dark: #244646;
    --aig-teal: #46b9b2;
    --aig-teal-soft: #eaf8f6;
    --aig-yellow: #ffd21e;
    --aig-success: #2aaa72;
    --aig-warning: #c79013;
    --aig-danger: #a74747;
    --aig-sidebar: 286px;
    --aig-radius-sm: 10px;
    --aig-radius: 16px;
    --aig-radius-lg: 22px;
    --aig-shadow-sm: 0 8px 24px rgba(34, 69, 69, 0.06);
    --aig-shadow: 0 18px 48px rgba(34, 69, 69, 0.09);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body.platform-app-body,
body.platform-login-body {
    min-height: 100vh;
    margin: 0;
    background: var(--aig-bg);
    color: var(--aig-text);
}

body.platform-app-body {
    overflow-x: hidden;
}

.platform-icon {
    display: block;
    width: 20px;
    height: 20px;
    flex: 0 0 20px;
}

.platform-app-shell {
    display: grid;
    min-height: 100vh;
    grid-template-columns: var(--aig-sidebar) minmax(0, 1fr);
}

.platform-sidebar {
    position: sticky;
    top: 0;
    z-index: 50;
    display: flex;
    height: 100vh;
    min-width: 0;
    flex-direction: column;
    overflow-y: auto;
    border-right: 1px solid var(--aig-border);
    background: var(--aig-surface);
    scrollbar-width: thin;
    scrollbar-color: #c8d7d7 transparent;
}

.platform-sidebar-head {
    padding: 25px 24px 20px;
    border-bottom: 1px solid var(--aig-border);
}

.platform-brand {
    display: block;
    text-decoration: none;
}

.platform-brand img {
    display: block;
    width: 214px;
    max-width: 100%;
    height: auto;
}

.platform-product-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 14px 0 0 6px;
    color: #789090;
    font-size: 0.68rem;
    font-weight: 850;
    letter-spacing: 0.11em;
    text-transform: uppercase;
}

.platform-product-label::before {
    content: "";
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--aig-teal);
    box-shadow: 0 0 0 4px rgba(70, 185, 178, 0.14);
}

.platform-navigation {
    display: grid;
    gap: 6px;
    padding: 20px 14px 28px;
}

.platform-nav-primary,
.platform-nav-toggle {
    display: flex;
    width: 100%;
    min-height: 48px;
    align-items: center;
    gap: 12px;
    padding: 9px 11px;
    border: 0;
    border-radius: 13px;
    background: transparent;
    color: #365656;
    font: inherit;
    font-size: 0.9rem;
    font-weight: 760;
    text-align: left;
    text-decoration: none;
    cursor: pointer;
    transition: background-color 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.platform-nav-primary:hover,
.platform-nav-primary:focus-visible,
.platform-nav-toggle:hover,
.platform-nav-toggle:focus-visible {
    background: #eef4f4;
    color: var(--aig-primary-dark);
    outline: none;
}

.platform-nav-primary.is-active {
    background: var(--aig-primary);
    color: #ffffff;
    box-shadow: 0 10px 24px rgba(49, 85, 85, 0.18);
}

.platform-nav-primary-icon {
    display: inline-flex;
    width: 32px;
    height: 32px;
    flex: 0 0 32px;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: #e8f1f1;
    color: var(--aig-primary);
}

.platform-nav-primary.is-active .platform-nav-primary-icon {
    background: rgba(255, 255, 255, 0.14);
    color: #ffffff;
}

.platform-nav-toggle-label {
    min-width: 0;
    flex: 1;
}

.platform-nav-chevron {
    width: 17px;
    height: 17px;
    flex-basis: 17px;
    color: #829494;
    transition: transform 0.2s ease;
}

.platform-nav-section.is-open > .platform-nav-toggle {
    background: #f1f6f6;
    color: var(--aig-primary-dark);
}

.platform-nav-section.is-open .platform-nav-chevron {
    transform: rotate(90deg);
}

.platform-submenu {
    display: grid;
    gap: 3px;
    margin: 5px 0 7px;
    padding: 4px 0 3px 18px;
}

.platform-submenu[hidden] {
    display: none;
}

.platform-submenu-link {
    position: relative;
    display: flex;
    min-height: 43px;
    align-items: center;
    gap: 11px;
    padding: 7px 10px;
    border-radius: 11px;
    color: #536b6b;
    font-size: 0.86rem;
    font-weight: 710;
    text-decoration: none;
    transition: background-color 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.platform-submenu-link::before {
    content: "";
    position: absolute;
    top: 50%;
    left: -9px;
    width: 1px;
    height: calc(100% + 4px);
    background: #d8e4e4;
    transform: translateY(-50%);
}

.platform-submenu-link:hover,
.platform-submenu-link:focus-visible {
    background: #f1f6f6;
    color: var(--aig-primary-dark);
    outline: none;
    transform: translateX(2px);
}

.platform-submenu-link.is-active {
    background: var(--aig-teal-soft);
    color: #246a65;
}

.platform-submenu-link.is-active::after {
    content: "";
    position: absolute;
    top: 50%;
    left: -11px;
    width: 5px;
    height: 24px;
    border-radius: 5px;
    background: var(--aig-teal);
    transform: translateY(-50%);
}

.platform-submenu-icon {
    display: inline-flex;
    width: 28px;
    height: 28px;
    flex: 0 0 28px;
    align-items: center;
    justify-content: center;
    border-radius: 9px;
    background: #f0f5f5;
    color: #567070;
}

.platform-submenu-icon .platform-icon {
    width: 17px;
    height: 17px;
    flex-basis: 17px;
}

.platform-submenu-link.is-active .platform-submenu-icon {
    background: #d9f1ee;
    color: #22766f;
}

.platform-sidebar-footer {
    display: grid;
    gap: 10px;
    margin-top: auto;
    padding: 18px 18px 20px;
    border-top: 1px solid var(--aig-border);
}

.platform-account-card {
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 12px;
    border: 1px solid #e1eaea;
    border-radius: 13px;
    background: var(--aig-surface-soft);
}

.platform-account-icon {
    display: inline-flex;
    width: 35px;
    height: 35px;
    flex: 0 0 35px;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: #e9f2f2;
    color: var(--aig-primary);
}

.platform-account-icon .platform-icon {
    width: 18px;
    height: 18px;
}

.platform-account-card > span:last-child {
    display: grid;
    min-width: 0;
    gap: 2px;
}

.platform-account-card small {
    color: #7d9090;
    font-size: 0.65rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.platform-account-card strong {
    overflow: hidden;
    color: var(--aig-text);
    font-size: 0.82rem;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.platform-signout-link {
    display: flex;
    min-height: 42px;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    border-radius: 11px;
    color: #607575;
    font-size: 0.82rem;
    font-weight: 750;
    text-decoration: none;
}

.platform-signout-link:hover,
.platform-signout-link:focus-visible {
    background: #f3f6f6;
    color: var(--aig-primary-dark);
    outline: none;
}

.platform-signout-link .platform-icon {
    width: 18px;
    height: 18px;
}

.platform-sidebar-overlay {
    display: none;
}

.platform-page {
    min-width: 0;
}

.platform-topbar {
    position: sticky;
    top: 0;
    z-index: 40;
    display: flex;
    min-height: 76px;
    align-items: center;
    justify-content: space-between;
    gap: 22px;
    padding: 13px clamp(22px, 4vw, 50px);
    border-bottom: 1px solid rgba(220, 231, 231, 0.94);
    background: rgba(244, 247, 247, 0.92);
    backdrop-filter: blur(14px);
}

.platform-topbar-left,
.platform-topbar-right {
    display: flex;
    align-items: center;
    gap: 14px;
}

.platform-page-identification {
    display: grid;
    min-width: 0;
    gap: 2px;
}

.platform-page-identification span {
    color: #7d9090;
    font-size: 0.67rem;
    font-weight: 850;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.platform-page-identification strong {
    overflow: hidden;
    color: var(--aig-text-strong);
    font-size: 0.98rem;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.platform-mobile-menu {
    display: none;
    width: 42px;
    height: 42px;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--aig-border);
    border-radius: 11px;
    background: var(--aig-surface);
    color: var(--aig-primary);
    cursor: pointer;
}

.platform-channel-state {
    display: inline-flex;
    min-height: 38px;
    align-items: center;
    gap: 9px;
    padding: 8px 12px;
    border: 1px solid #cfe4de;
    border-radius: 999px;
    background: #f0f8f6;
    color: #286b5d;
    font-size: 0.76rem;
    font-weight: 820;
    white-space: nowrap;
}

.platform-channel-state.is-attention {
    border-color: #eadfb7;
    background: #fffaf0;
    color: #7a641d;
}

.platform-channel-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--aig-success);
    box-shadow: 0 0 0 4px rgba(42, 170, 114, 0.13);
}

.platform-channel-state.is-attention .platform-channel-dot {
    background: #d1a21e;
    box-shadow: 0 0 0 4px rgba(209, 162, 30, 0.13);
}

.platform-topbar-home {
    display: inline-flex;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--aig-border);
    border-radius: 11px;
    background: var(--aig-surface);
    color: var(--aig-primary);
    text-decoration: none;
}

.platform-topbar-home:hover,
.platform-topbar-home:focus-visible,
.platform-topbar-home.is-current {
    border-color: #cbdada;
    background: #edf4f4;
    outline: none;
}

.platform-workspace {
    width: min(1500px, 100%);
    margin: 0 auto;
    padding: clamp(26px, 4vw, 50px);
}

.platform-page-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 28px;
    margin-bottom: 25px;
}

.platform-page-heading {
    max-width: 920px;
}

.platform-page-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 9px;
    color: #318a84;
    font-size: 0.7rem;
    font-weight: 900;
    letter-spacing: 0.11em;
    text-transform: uppercase;
}

.platform-page-kicker .platform-icon {
    width: 17px;
    height: 17px;
}

.platform-page-heading h1 {
    margin: 0;
    color: var(--aig-text-strong);
    font-size: clamp(2rem, 4vw, 3.15rem);
    line-height: 1.08;
    letter-spacing: -0.04em;
}

.platform-page-heading p {
    max-width: 820px;
    margin: 12px 0 0;
    color: var(--aig-muted);
    font-size: 1rem;
    line-height: 1.68;
}

.platform-page-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 10px;
}

.platform-button {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    gap: 9px;
    padding: 9px 16px;
    border: 1px solid var(--aig-border-strong);
    border-radius: 11px;
    background: var(--aig-surface);
    color: var(--aig-primary);
    font: inherit;
    font-size: 0.84rem;
    font-weight: 820;
    text-decoration: none;
    cursor: pointer;
    transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease;
}

.platform-button:hover,
.platform-button:focus-visible {
    background: #f7fafa;
    box-shadow: var(--aig-shadow-sm);
    outline: none;
    transform: translateY(-1px);
}

.platform-button.is-primary {
    border-color: var(--aig-yellow);
    background: var(--aig-yellow);
    color: #1e3737;
}

.platform-button .platform-icon {
    width: 18px;
    height: 18px;
}

.platform-panel,
.platform-card {
    border: 1px solid var(--aig-border);
    border-radius: var(--aig-radius);
    background: var(--aig-surface);
    box-shadow: var(--aig-shadow-sm);
}

.platform-alert {
    margin-bottom: 22px;
    padding: 14px 16px;
    border: 1px solid #eadfb5;
    border-radius: 13px;
    background: #fffaf0;
    color: #6f5c20;
    line-height: 1.55;
}

.platform-overview-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.55fr) minmax(310px, 0.75fr);
    gap: 22px;
    margin-bottom: 22px;
}

.platform-overview-main {
    position: relative;
    min-height: 315px;
    padding: clamp(28px, 4vw, 46px);
    overflow: hidden;
    background:
        radial-gradient(circle at 94% 8%, rgba(70, 185, 178, 0.16), transparent 32%),
        linear-gradient(145deg, #ffffff, #f9fbfb);
}

.platform-overview-main::after {
    content: "";
    position: absolute;
    right: -65px;
    bottom: -75px;
    width: 230px;
    height: 230px;
    border: 34px solid rgba(255, 210, 30, 0.13);
    border-radius: 50%;
}

.platform-overview-main > * {
    position: relative;
    z-index: 1;
}

.platform-overview-main h2 {
    max-width: 710px;
    margin: 0 0 15px;
    color: var(--aig-text-strong);
    font-size: clamp(1.75rem, 3vw, 2.45rem);
    line-height: 1.17;
    letter-spacing: -0.035em;
}

.platform-overview-main p {
    max-width: 700px;
    margin: 0;
    color: var(--aig-muted);
    line-height: 1.7;
}

.platform-overview-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 27px;
}

.platform-channel-panel {
    display: flex;
    min-height: 315px;
    flex-direction: column;
    padding: 25px;
}

.platform-panel-title {
    display: flex;
    align-items: center;
    gap: 11px;
    margin-bottom: 21px;
}

.platform-panel-title-icon {
    display: inline-flex;
    width: 40px;
    height: 40px;
    flex: 0 0 40px;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: var(--aig-teal-soft);
    color: #2b7c76;
}

.platform-panel-title h2,
.platform-panel-title h3 {
    margin: 0;
    color: var(--aig-text-strong);
    font-size: 1.05rem;
}

.platform-panel-title p {
    margin: 3px 0 0;
    color: var(--aig-muted);
    font-size: 0.78rem;
}

.platform-data-list {
    display: grid;
    margin: 0;
}

.platform-data-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 12px 0;
    border-top: 1px solid #edf2f2;
}

.platform-data-row:first-child {
    border-top: 0;
    padding-top: 0;
}

.platform-data-row dt {
    color: #748787;
    font-size: 0.76rem;
    font-weight: 760;
}

.platform-data-row dd {
    margin: 0;
    color: var(--aig-text);
    font-size: 0.82rem;
    font-weight: 830;
    text-align: right;
}

.platform-status-inline {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    color: #28765f;
}

.platform-status-inline::before {
    content: "";
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--aig-success);
}

.platform-status-inline.is-attention {
    color: #7a641d;
}

.platform-status-inline.is-attention::before {
    background: #d1a21e;
}

.platform-section-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
    margin: 34px 0 17px;
}

.platform-section-header h2 {
    margin: 0;
    color: var(--aig-text-strong);
    font-size: 1.4rem;
    letter-spacing: -0.02em;
}

.platform-section-header p {
    margin: 6px 0 0;
    color: var(--aig-muted);
    font-size: 0.9rem;
    line-height: 1.55;
}

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

.platform-module-card {
    display: flex;
    min-height: 214px;
    flex-direction: column;
    padding: 22px;
    color: inherit;
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.platform-module-card:hover,
.platform-module-card:focus-visible {
    border-color: #c8dada;
    box-shadow: var(--aig-shadow);
    outline: none;
    transform: translateY(-3px);
}

.platform-module-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 20px;
}

.platform-module-icon {
    display: inline-flex;
    width: 46px;
    height: 46px;
    flex: 0 0 46px;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: #eaf4f4;
    color: var(--aig-primary);
}

.platform-module-arrow {
    display: inline-flex;
    width: 32px;
    height: 32px;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: #f4f7f7;
    color: #789090;
    transition: background-color 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.platform-module-arrow .platform-icon {
    width: 17px;
    height: 17px;
}

.platform-module-card:hover .platform-module-arrow {
    background: var(--aig-primary);
    color: #ffffff;
    transform: translateX(2px);
}

.platform-module-card h3 {
    margin: 0 0 8px;
    color: var(--aig-text-strong);
    font-size: 1.07rem;
}

.platform-module-card p {
    margin: 0;
    color: var(--aig-muted);
    font-size: 0.88rem;
    line-height: 1.62;
}

.platform-module-meta {
    display: inline-flex;
    margin-top: auto;
    padding-top: 18px;
    color: #3e7773;
    font-size: 0.74rem;
    font-weight: 820;
}

.platform-detail-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.55fr);
    gap: 20px;
    margin-bottom: 22px;
}

.platform-detail-intro {
    padding: clamp(28px, 4vw, 42px);
}

.platform-detail-title-row {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.platform-detail-title-icon {
    display: inline-flex;
    width: 52px;
    height: 52px;
    flex: 0 0 52px;
    align-items: center;
    justify-content: center;
    border-radius: 15px;
    background: var(--aig-teal-soft);
    color: #2c7c76;
}

.platform-detail-title-icon .platform-icon {
    width: 24px;
    height: 24px;
}

.platform-detail-intro h2 {
    margin: 1px 0 8px;
    color: var(--aig-text-strong);
    font-size: clamp(1.6rem, 3vw, 2.25rem);
    letter-spacing: -0.03em;
}

.platform-detail-intro p {
    max-width: 770px;
    margin: 0;
    color: var(--aig-muted);
    line-height: 1.68;
}

.platform-detail-summary {
    display: grid;
    align-content: center;
    gap: 13px;
    padding: 24px;
}

.platform-summary-line {
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 12px;
    border-radius: 12px;
    background: var(--aig-surface-soft);
    color: #4f6969;
    font-size: 0.82rem;
    font-weight: 750;
}

.platform-summary-line .platform-icon {
    width: 18px;
    height: 18px;
    color: #3b8782;
}

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

.platform-feature-card {
    padding: 22px;
}

.platform-feature-number {
    display: inline-flex;
    width: 34px;
    height: 34px;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    border-radius: 10px;
    background: #edf4f4;
    color: var(--aig-primary);
    font-size: 0.74rem;
    font-weight: 900;
}

.platform-feature-card h3 {
    margin: 0 0 8px;
    color: var(--aig-text-strong);
    font-size: 1rem;
}

.platform-feature-card p {
    margin: 0;
    color: var(--aig-muted);
    font-size: 0.87rem;
    line-height: 1.6;
}

.platform-content-footer {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    margin-top: 34px;
    padding: 19px 0 4px;
    border-top: 1px solid var(--aig-border);
    color: #829292;
    font-size: 0.74rem;
}

/* Internal functional pages */
.platform-functional-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 22px;
}

.platform-functional-heading h1 {
    margin: 0;
    color: var(--aig-text-strong);
    font-size: clamp(1.9rem, 4vw, 2.85rem);
    line-height: 1.1;
    letter-spacing: -0.035em;
}

.platform-functional-heading p {
    max-width: 830px;
    margin: 10px 0 0;
    color: var(--aig-muted);
    line-height: 1.65;
}

.platform-functional-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 9px;
    color: #318a84;
    font-size: 0.7rem;
    font-weight: 900;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.platform-functional-kicker .platform-icon {
    width: 17px;
    height: 17px;
}

.platform-information-strip {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-bottom: 22px;
    overflow: hidden;
    border: 1px solid var(--aig-border);
    border-radius: var(--aig-radius);
    background: var(--aig-surface);
    box-shadow: var(--aig-shadow-sm);
}

.platform-information-item {
    padding: 17px 19px;
}

.platform-information-item + .platform-information-item {
    border-left: 1px solid var(--aig-border);
}

.platform-information-item span {
    display: block;
    margin-bottom: 5px;
    color: #7b8e8e;
    font-size: 0.67rem;
    font-weight: 850;
    letter-spacing: 0.07em;
    text-transform: uppercase;
}

.platform-information-item strong {
    display: block;
    color: var(--aig-text);
    font-size: 0.86rem;
    line-height: 1.4;
}

.platform-functional-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
    gap: 20px;
    align-items: start;
}

.platform-flow-panel,
.platform-action-panel,
.platform-template-form-panel,
.platform-template-list-panel {
    border: 1px solid var(--aig-border);
    border-radius: var(--aig-radius-lg);
    background: var(--aig-surface);
    box-shadow: var(--aig-shadow-sm);
}

.platform-flow-panel,
.platform-action-panel {
    padding: clamp(23px, 3vw, 32px);
}

.platform-panel-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 22px;
}

.platform-panel-heading-main {
    display: flex;
    align-items: center;
    gap: 12px;
}

.platform-panel-heading h2 {
    margin: 0;
    color: var(--aig-text-strong);
    font-size: 1.25rem;
    letter-spacing: -0.02em;
}

.platform-panel-heading p {
    margin: 5px 0 0;
    color: var(--aig-muted);
    font-size: 0.84rem;
    line-height: 1.5;
}

.platform-heading-icon {
    display: inline-flex;
    width: 41px;
    height: 41px;
    flex: 0 0 41px;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: var(--aig-teal-soft);
    color: #2c7e77;
}

.platform-flow-steps {
    display: grid;
    gap: 0;
    margin: 0;
    padding: 0;
    list-style: none;
}

.platform-flow-step {
    position: relative;
    display: grid;
    grid-template-columns: 38px minmax(0, 1fr);
    gap: 14px;
    padding: 0 0 25px;
}

.platform-flow-step:last-child {
    padding-bottom: 0;
}

.platform-flow-step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 38px;
    bottom: 4px;
    left: 18px;
    width: 2px;
    background: #deebeb;
}

.platform-flow-step-number {
    position: relative;
    z-index: 1;
    display: inline-flex;
    width: 38px;
    height: 38px;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: var(--aig-primary);
    color: #ffffff;
    font-size: 0.78rem;
    font-weight: 900;
}

.platform-flow-step strong {
    display: block;
    margin: 2px 0 5px;
    color: var(--aig-text-strong);
    font-size: 0.9rem;
}

.platform-flow-step p {
    margin: 0;
    color: var(--aig-muted);
    font-size: 0.84rem;
    line-height: 1.55;
}

.platform-notice-box {
    margin-top: 24px;
    padding: 15px 16px;
    border-left: 4px solid var(--aig-teal);
    border-radius: 0 12px 12px 0;
    background: #f2f8f7;
    color: #526c6c;
    font-size: 0.84rem;
    line-height: 1.58;
}

.platform-notice-box strong {
    color: var(--aig-text);
}

.platform-service-summary {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-bottom: 22px;
}

.platform-service-data {
    padding: 13px 14px;
    border: 1px solid #e3ebeb;
    border-radius: 12px;
    background: var(--aig-surface-soft);
}

.platform-service-data span {
    display: block;
    margin-bottom: 4px;
    color: #7a8d8d;
    font-size: 0.66rem;
    font-weight: 850;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.platform-service-data strong {
    color: var(--aig-text);
    font-size: 0.83rem;
    line-height: 1.4;
}

.platform-action-panel form,
.platform-template-form-panel form {
    display: grid;
    gap: 18px;
}

.platform-action-panel .meta-confirmation,
.platform-template-form-panel .meta-confirmation {
    display: grid;
    grid-template-columns: 20px minmax(0, 1fr);
    gap: 11px;
    align-items: start;
    margin: 0;
    padding: 14px;
    border: 1px solid #dce7e7;
    border-radius: 12px;
    background: #fafcfc;
    color: #4f6868;
    font-size: 0.84rem;
    line-height: 1.55;
}

.platform-action-panel .meta-confirmation input,
.platform-template-form-panel .meta-confirmation input {
    width: 17px;
    height: 17px;
    margin: 2px 0 0;
    accent-color: var(--aig-primary);
}

.platform-action-panel .meta-execute-button,
.platform-template-form-panel .meta-execute-button {
    width: 100%;
    min-height: 49px;
    border-radius: 12px;
    background: var(--aig-yellow);
    color: #203838;
    font-weight: 850;
}

.platform-action-panel .meta-execute-button:hover,
.platform-template-form-panel .meta-execute-button:hover {
    filter: brightness(0.985);
    transform: translateY(-1px);
}

.platform-action-panel .meta-result-panel,
.platform-template-form-panel .meta-result-panel {
    margin-top: 20px;
}

.platform-templates-layout {
    display: grid;
    grid-template-columns: minmax(390px, 0.83fr) minmax(0, 1.17fr);
    gap: 20px;
    align-items: start;
}

.platform-template-form-panel,
.platform-template-list-panel {
    padding: clamp(23px, 3vw, 31px);
}

.platform-template-form-panel .template-card-heading,
.platform-template-list-panel .template-card-heading {
    margin-bottom: 18px;
}

.platform-template-form-panel .template-card-description {
    margin: 0 0 20px;
    color: var(--aig-muted);
    font-size: 0.86rem;
    line-height: 1.6;
}

.platform-template-form-panel .template-form-group {
    display: grid;
    gap: 7px;
}

.platform-template-form-panel label,
.platform-template-form-panel .template-label-line label {
    color: var(--aig-text);
    font-size: 0.82rem;
    font-weight: 820;
}

.platform-template-form-panel input[type="text"],
.platform-template-form-panel textarea,
.platform-template-form-panel select {
    width: 100%;
    border: 1px solid var(--aig-border-strong);
    border-radius: 11px;
    background: #ffffff;
    color: var(--aig-text);
    font: inherit;
}

.platform-template-form-panel input[type="text"],
.platform-template-form-panel select {
    min-height: 45px;
    padding: 10px 12px;
}

.platform-template-form-panel textarea {
    min-height: 142px;
    padding: 12px;
    resize: vertical;
}

.platform-template-form-panel input:focus,
.platform-template-form-panel textarea:focus,
.platform-template-form-panel select:focus {
    border-color: var(--aig-teal);
    outline: 3px solid rgba(70, 185, 178, 0.14);
}

.platform-template-form-panel small {
    color: #7a8d8d;
    font-size: 0.72rem;
    line-height: 1.45;
}

.platform-template-form-panel .template-form-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 13px;
}

.platform-template-form-panel .template-label-line {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.platform-template-form-panel .template-preview {
    margin: 0;
    padding: 14px 15px;
    border: 1px solid #dfe9e9;
    border-radius: 13px;
    background: #f6f9f9;
}

.platform-template-form-panel .template-preview > span {
    color: #708484;
    font-size: 0.67rem;
    font-weight: 850;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.platform-template-form-panel .template-preview p {
    margin: 8px 0 0;
    color: var(--aig-text);
    font-size: 0.85rem;
    line-height: 1.58;
}

.platform-template-list-panel .template-refresh-button {
    display: inline-flex;
    min-height: 40px;
    align-items: center;
    justify-content: center;
    padding: 8px 13px;
    border: 1px solid var(--aig-border-strong);
    border-radius: 10px;
    background: #ffffff;
    color: var(--aig-primary);
    font: inherit;
    font-size: 0.77rem;
    font-weight: 820;
    cursor: pointer;
}

.platform-template-list-panel .templates-table-wrapper {
    overflow-x: auto;
    border: 1px solid #e0e9e9;
    border-radius: 13px;
}

.platform-template-list-panel .templates-table {
    width: 100%;
    min-width: 680px;
    border-collapse: collapse;
}

.platform-template-list-panel .templates-table th,
.platform-template-list-panel .templates-table td {
    padding: 13px 14px;
    border-bottom: 1px solid #e7eeee;
    color: #506969;
    font-size: 0.77rem;
    text-align: left;
}

.platform-template-list-panel .templates-table th {
    background: #f6f9f9;
    color: #6f8282;
    font-size: 0.65rem;
    font-weight: 900;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.platform-template-list-panel .templates-table tbody tr:last-child td {
    border-bottom: 0;
}

.platform-template-list-panel .templates-loading,
.platform-template-list-panel .templates-empty,
.platform-template-list-panel .templates-list-error {
    padding: 28px 18px;
    color: var(--aig-muted);
    font-size: 0.84rem;
    text-align: center;
}

/* Login */
.platform-login-layout {
    display: grid;
    min-height: 100vh;
    place-items: center;
    padding: 42px 20px;
    background:
        radial-gradient(circle at 12% 14%, rgba(70, 185, 178, 0.14), transparent 34%),
        radial-gradient(circle at 88% 82%, rgba(255, 210, 30, 0.13), transparent 31%),
        var(--aig-bg);
}

.platform-login-card {
    width: min(960px, 100%);
    overflow: hidden;
    border: 1px solid var(--aig-border);
    border-radius: 28px;
    background: var(--aig-surface);
    box-shadow: var(--aig-shadow);
}

.platform-login-brandbar {
    display: flex;
    min-height: 80px;
    align-items: center;
    justify-content: space-between;
    padding: 18px 28px;
    border-bottom: 1px solid var(--aig-border);
}

.platform-login-brandbar img {
    width: 218px;
    max-width: 54vw;
    height: auto;
}

.platform-login-brandbar a {
    color: var(--aig-primary);
    font-size: 0.82rem;
    font-weight: 800;
    text-decoration: none;
}

.platform-login-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.92fr);
}

.platform-login-intro {
    display: flex;
    min-height: 460px;
    flex-direction: column;
    justify-content: center;
    padding: clamp(36px, 6vw, 64px);
    background:
        linear-gradient(145deg, rgba(49, 85, 85, 0.99), rgba(35, 70, 70, 0.99));
    color: #ffffff;
}

.platform-login-intro .platform-page-kicker {
    color: #8fe2dd;
}

.platform-login-intro h1 {
    margin: 0 0 17px;
    color: #ffffff;
    font-size: clamp(2.2rem, 5vw, 3.55rem);
    line-height: 1.04;
    letter-spacing: -0.045em;
}

.platform-login-intro p {
    margin: 0;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.72;
}

.platform-login-form-wrap {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: clamp(34px, 5vw, 56px);
}

.platform-login-form-wrap h2 {
    margin: 0 0 7px;
    color: var(--aig-text-strong);
    font-size: 1.48rem;
}

.platform-login-form-wrap > p {
    margin: 0 0 25px;
    color: var(--aig-muted);
    font-size: 0.9rem;
    line-height: 1.58;
}

.platform-login-form {
    display: grid;
    gap: 11px;
}

.platform-login-form label {
    color: var(--aig-text);
    font-size: 0.82rem;
    font-weight: 820;
}

.platform-login-form input {
    width: 100%;
    min-height: 49px;
    padding: 11px 13px;
    border: 1px solid var(--aig-border-strong);
    border-radius: 11px;
    background: #ffffff;
    color: var(--aig-text);
    font: inherit;
}

.platform-login-form input:focus {
    border-color: var(--aig-teal);
    outline: 3px solid rgba(70, 185, 178, 0.15);
}

.platform-login-submit {
    min-height: 49px;
    margin-top: 4px;
    border: 0;
    border-radius: 11px;
    background: var(--aig-yellow);
    color: #1f3939;
    font: inherit;
    font-weight: 860;
    cursor: pointer;
}

.platform-login-error {
    margin: 5px 0 0;
    padding: 10px 12px;
    border-radius: 10px;
    background: #fff0f0;
    color: #963b3b;
    font-size: 0.8rem;
    font-weight: 750;
}

.platform-login-note {
    margin: 15px 0 0;
    color: #7c8f8f;
    font-size: 0.75rem;
    line-height: 1.5;
}

@media (max-width: 1180px) {
    .platform-module-grid,
    .platform-feature-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .platform-overview-grid,
    .platform-detail-hero,
    .platform-functional-grid,
    .platform-templates-layout {
        grid-template-columns: 1fr;
    }

    .platform-channel-panel {
        min-height: auto;
    }
}

@media (max-width: 980px) {
    .platform-app-shell {
        display: block;
    }

    .platform-sidebar {
        position: fixed;
        top: 0;
        bottom: 0;
        left: 0;
        width: min(var(--aig-sidebar), calc(100vw - 48px));
        height: 100vh;
        transform: translateX(-105%);
        transition: transform 0.22s ease;
    }

    .platform-sidebar-visible .platform-sidebar {
        transform: translateX(0);
    }

    .platform-sidebar-overlay {
        position: fixed;
        z-index: 45;
        inset: 0;
        display: block;
        visibility: hidden;
        border: 0;
        background: rgba(23, 46, 46, 0.46);
        opacity: 0;
        cursor: pointer;
        transition: opacity 0.2s ease, visibility 0.2s ease;
    }

    .platform-sidebar-visible .platform-sidebar-overlay {
        visibility: visible;
        opacity: 1;
    }

    .platform-mobile-menu {
        display: inline-flex;
    }

    .platform-workspace {
        padding: 27px 22px 42px;
    }

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

    .platform-information-item:nth-child(3) {
        border-top: 1px solid var(--aig-border);
        border-left: 0;
    }

    .platform-information-item:nth-child(4) {
        border-top: 1px solid var(--aig-border);
    }
}

@media (max-width: 760px) {
    .platform-topbar {
        min-height: 70px;
        padding: 11px 16px;
    }

    .platform-channel-state {
        width: 38px;
        min-height: 38px;
        justify-content: center;
        padding: 0;
        font-size: 0;
    }

    .platform-channel-dot {
        margin: 0;
    }

    .platform-page-header,
    .platform-functional-header,
    .platform-section-header {
        align-items: flex-start;
        flex-direction: column;
    }

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

    .platform-module-grid,
    .platform-feature-grid {
        grid-template-columns: 1fr;
    }

    .platform-information-strip {
        grid-template-columns: 1fr;
    }

    .platform-information-item + .platform-information-item,
    .platform-information-item:nth-child(3),
    .platform-information-item:nth-child(4) {
        border-top: 1px solid var(--aig-border);
        border-left: 0;
    }

    .platform-service-summary,
    .platform-template-form-panel .template-form-row {
        grid-template-columns: 1fr;
    }

    .platform-content-footer {
        align-items: flex-start;
        flex-direction: column;
    }

    .platform-login-grid {
        grid-template-columns: 1fr;
    }

    .platform-login-intro {
        min-height: auto;
    }
}

@media (max-width: 520px) {
    .platform-workspace {
        padding: 24px 15px 36px;
    }

    .platform-overview-main,
    .platform-channel-panel,
    .platform-detail-intro,
    .platform-detail-summary,
    .platform-flow-panel,
    .platform-action-panel,
    .platform-template-form-panel,
    .platform-template-list-panel {
        padding: 20px;
    }

    .platform-page-heading h1,
    .platform-functional-heading h1 {
        font-size: 2rem;
    }

    .platform-page-identification span {
        display: none;
    }

    .platform-topbar-home {
        display: none;
    }

    .platform-login-layout {
        padding: 18px 10px;
    }

    .platform-login-card {
        border-radius: 20px;
    }

    .platform-login-brandbar {
        padding: 16px 18px;
    }

    .platform-login-brandbar a {
        display: none;
    }
}
/* Atalho de acessibilidade: oculto até receber foco pelo teclado */
.skip-link {
    position: fixed;
    top: 12px;
    left: 12px;
    z-index: 10000;

    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;

    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    clip-path: inset(50%);
    white-space: nowrap;

    border: 0;
}

.skip-link:focus,
.skip-link:focus-visible {
    width: auto;
    height: auto;
    padding: 12px 18px;
    margin: 0;

    overflow: visible;
    clip: auto;
    clip-path: none;

    border: 2px solid #ffffff;
    border-radius: 8px;
    background: #294f4f;
    color: #ffffff;

    font-size: 14px;
    font-weight: 700;
    text-decoration: none;

    box-shadow: 0 8px 24px rgba(20, 55, 55, 0.25);
}
/* Links legais exibidos somente na tela de login */
.platform-login-legal-links {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 7px;
    margin-top: 12px;
    color: #7c8f8f;
    font-size: 0.74rem;
    line-height: 1.5;
}

.platform-login-legal-links a {
    color: #315555;
    font-weight: 750;
    text-decoration: none;
}

.platform-login-legal-links a:hover,
.platform-login-legal-links a:focus-visible {
    color: #244646;
    text-decoration: underline;
    outline: none;
}