/* Vellune Component System — Vintage Letterpress & Spring Physics */

.site-header {
   position: sticky;
   top: 0;
   z-index: 1000;
   background-color: rgba(238, 244, 247, 0.94);
   backdrop-filter: blur(8px);
   -webkit-backdrop-filter: blur(8px);
   border-bottom: 1px solid var(--border);
   transition: padding var(--dur-fast) var(--ease-letterpress), background-color var(--dur-fast) var(--ease-letterpress);
   width: 100%;
}

.site-header.is-condensed {
   padding-top: var(--space-3xs);
   padding-bottom: var(--space-3xs);
   background-color: rgba(238, 244, 247, 0.98);
   box-shadow: 0 2px 10px rgba(20, 35, 44, 0.05);
}

.header-inner {
   display: flex;
   flex-direction: column;
   align-items: center;
   justify-content: center;
   padding: var(--space-s) 0;
   position: relative;
}

.brand-wrapper {
   display: flex;
   justify-content: center;
   align-items: center;
   margin-bottom: var(--space-xs);
}

.brand {
   display: inline-flex;
   align-items: center;
   justify-content: center;
   height: 2.15rem;
   line-height: 0;
}

.brand img {
   height: 2.15rem;
   width: auto;
   display: block;
}

.nav-split-wrapper {
   width: 100%;
   display: flex;
   justify-content: center;
   align-items: center;
}

.nav-desktop {
   display: flex;
   align-items: center;
   justify-content: center;
   list-style: none;
   gap: clamp(1rem, 2.5vw, 2.5rem);
   padding: 0;
   margin: 0;
}

.nav-link {
   font-family: var(--cini-3da);
   font-size: var(--step--1);
   text-transform: uppercase;
   letter-spacing: 0.12em;
   color: var(--ink-muted);
   padding: 0.45rem 0.65rem;
   min-height: 44px;
   display: inline-flex;
   align-items: center;
   justify-content: center;
   position: relative;
   transition: color var(--dur-fast) var(--ease-letterpress);
}

.nav-link::after {
   content: '';
   position: absolute;
   bottom: 4px;
   left: 0.65rem;
   right: 0.65rem;
   height: 1px;
   background-color: var(--accent);
   transform: scaleX(0);
   transform-origin: center;
   transition: transform var(--dur-fast) var(--ease-letterpress);
}

.nav-link:hover { color: var(--ink); }

.nav-link:hover::after,
.nav-link[aria-current="page"]::after { transform: scaleX(1); }

.nav-link[aria-current="page"] {
   color: var(--ink);
   font-weight: 500;
}

.nav-link:active { color: var(--accent); }

.nav-link:focus-visible {
   outline: 2px solid var(--accent);
   outline-offset: 2px;
}

.nav-divider {
   display: inline-block;
   width: 5px;
   height: 5px;
   background-color: var(--accent);
   border-radius: 50%;
   opacity: 0.6;
}

.nav-toggle {
   display: none;
   background: transparent;
   border: 1px solid var(--border);
   padding: 0.5rem 0.85rem;
   min-height: 44px;
   min-width: 44px;
   align-items: center;
   justify-content: center;
   gap: 0.5rem;
   cursor: pointer;
   color: var(--ink);
   font-family: var(--cini-3da);
   font-size: var(--step--2);
   text-transform: uppercase;
   letter-spacing: 0.1em;
   border-radius: var(--radius-sm);
   transition: background-color var(--dur-fast) var(--ease-letterpress), border-color var(--dur-fast) var(--ease-letterpress), color var(--dur-fast) var(--ease-letterpress);
}

.nav-toggle:hover {
   background-color: var(--surface-lift);
   border-color: var(--accent);
   color: var(--accent);
}

.nav-toggle:active {
   background-color: var(--accent-soft);
   transform: scale(0.98);
}

.nav-toggle:focus-visible {
   outline: 2px solid var(--accent);
   outline-offset: 2px;
}

.btn {
   display: inline-flex;
   align-items: center;
   justify-content: center;
   gap: 0.55rem;
   padding: 0.75rem 1.65rem;
   min-height: 44px;
   font-family: var(--cini-3da);
   font-size: var(--step--1);
   text-transform: uppercase;
   letter-spacing: 0.08em;
   font-weight: 500;
   text-align: center;
   border-radius: var(--radius-sm);
   cursor: pointer;
   text-decoration: none;
   white-space: normal;
   word-break: break-word;
   border: 1px solid transparent;
   transition: background-color var(--dur-fast) var(--ease-letterpress),
                     color var(--dur-fast) var(--ease-letterpress),
                     border-color var(--dur-fast) var(--ease-letterpress),
                     box-shadow var(--dur-fast) var(--ease-letterpress),
                     transform var(--dur-fast) var(--ease-letterpress);
}

.btn-primary {
   background-color: var(--ink);
   color: var(--ground);
   border-color: var(--ink);
}

.btn-primary:hover {
   background-color: var(--accent-deep);
   border-color: var(--accent-deep);
   color: #FFF;
   box-shadow: 0 4px 12px rgba(27, 122, 130, 0.25);
}

.btn-primary:active {
   background-color: #0E3D42;
   border-color: #0E3D42;
   transform: scale(0.98);
}

.btn-primary:focus-visible {
   outline: 2px solid var(--accent);
   outline-offset: 3px;

}

.btn-secondary {
   background-color: transparent;
   color: var(--ink);
   border-color: var(--border-strong);
}

.btn-secondary:hover {
   background-color: var(--surface-lift);
   border-color: var(--ink);
   color: var(--ink);
   box-shadow: var(--shadow-subtle);
}

.btn-secondary:active {
   background-color: var(--accent-soft);
   border-color: var(--accent);
   transform: scale(0.98);
}

.btn-secondary:focus-visible {
   outline: 2px solid var(--accent);
   outline-offset: 3px;
}

.btn-accent {
   background-color: var(--accent);
   color: #FFF;
   border-color: var(--accent);
}

.btn-accent:hover {
   background-color: var(--accent-deep);
   border-color: var(--accent-deep);
   box-shadow: 0 4px 14px rgba(27, 122, 130, 0.3);
}

.btn-accent:active {
   background-color: #0F454A;
   transform: scale(0.98);
}

.btn-accent:focus-visible {
   outline: 2px solid var(--ink);
   outline-offset: 3px;
}

.btn-text {
   background: transparent;
   border: none;
   color: var(--accent);
   padding: 0.5rem 0.25rem;
   min-height: 44px;
   font-family: var(--cini-3da);

   font-size: var(--step--1);
   letter-spacing: 0.05em;
   display: inline-flex;
   align-items: center;
   gap: 0.35rem;
   cursor: pointer;
   text-decoration: underline;
   text-underline-offset: 4px;
   transition: color var(--dur-fast) var(--ease-letterpress);
}

.btn-text:hover { color: var(--accent-deep); }

.btn-text:active { color: var(--ink); }

.btn-text:focus-visible {
   outline: 2px solid var(--accent);
   outline-offset: 2px;
}

.badge {
   display: inline-flex;
   align-items: center;
   gap: 0.35rem;
   padding: 0.25rem 0.65rem;
   min-height: 26px;
   font-family: var(--cini-3da);
   font-size: var(--step--2);
   text-transform: uppercase;
   letter-spacing: 0.08em;
   border-radius: var(--radius-sm);
   background-color: var(--accent-soft);
   color: var(--accent-deep);

   border: 1px solid rgba(27, 122, 130, 0.2);
}

.badge-outline {
   background-color: transparent;
   color: var(--ink-muted);
   border-color: var(--border);
}

.tag-list {
   display: flex;
   flex-wrap: wrap;
   gap: var(--space-2xs);
   list-style: none;
   padding: 0;
   margin: var(--space-xs) 0;
}

.ledger-list {
   display: flex;
   flex-direction: column;
   border-top: 1px solid var(--border);
   margin: var(--space-m) 0;
}

.ledger-row {
   display: grid;
   grid-template-columns: 1fr auto auto;
   align-items: baseline;
   gap: var(--space-s);
   padding: var(--space-m) 0;
   border-bottom: 1px solid var(--border);
   position: relative;
   transition: background-color var(--dur-fast) var(--ease-letterpress), padding-left var(--dur-fast) var(--ease-letterpress);
}

.ledger-row:hover {
   background-color: rgba(216, 235, 239, 0.25);
   padding-left: 0.5rem;
}

.ledger-info {
   display: flex;
   flex-direction: column;
   gap: var(--space-3xs);
   min-width: 0;
}

.ledger-title {
   font-family: var(--cini-d14);
   font-size: var(--cini-857);
   font-weight: 700;
   color: var(--ink);
}

.ledger-desc {
   font-size: var(--step--1);
   color: var(--ink-muted);
   max-width: var(--measure-editorial);
}

.ledger-duration {
   font-family: var(--cini-3da);
   font-size: var(--step--1);
   color: var(--ink-muted);
   white-space: nowrap;
}

.ledger-price {
   font-family: var(--cini-3da);
   font-size: var(--cini-857);
   font-weight: 500;
   color: var(--accent-deep);
   white-space: nowrap;
   text-align: right;
}

.spec-table-wrap {
   width: 100%;
   overflow-x: auto;
   -webkit-overflow-scrolling: touch;
   margin: var(--space-m) 0;
   border: 1px solid var(--border);
   border-radius: var(--radius-sm);
   background-color: var(--surface);
}

.spec-table {
   width: 100%;
   border-collapse: collapse;
   text-align: left;
   font-size: var(--step--1);
}

.spec-table th,
.spec-table td {
   padding: var(--space-s) var(--space-s);
   border-bottom: 1px solid var(--border);
   vertical-align: top;
}

.spec-table th {
   background-color: rgba(201, 216, 226, 0.25);
   font-family: var(--cini-3da);
   font-weight: 500;
   text-transform: uppercase;
   letter-spacing: 0.08em;
   color: var(--ink);
   font-size: var(--step--2);
}

.spec-table tr:last-child td { border-bottom: none; }

.spec-table tr:hover td { background-color: rgba(216, 235, 239, 0.2); }

.spec-table .mono { font-family: var(--cini-3da); }

.form-shell {
   background-color: var(--surface);
   border: 1px solid var(--border);
   padding: clamp(1.25rem, 3.5vw, 2.5rem);
   border-radius: var(--radius-sm);
   box-shadow: var(--shadow-subtle);
}

.form-grid {
   display: grid;
   grid-template-columns: repeat(2, 1fr);
   gap: var(--space-m);
}

.form-full { grid-column: 1 / -1; }

.form-group {
   display: flex;
   flex-direction: column;
   gap: 0.45rem;
   position: relative;
}

.form-label {
   font-family: var(--cini-3da);
   font-size: var(--step--2);
   text-transform: uppercase;
   letter-spacing: 0.08em;
   font-weight: 500;
   color: var(--ink);
   display: flex;
   justify-content: space-between;
   align-items: center;
}

.form-label .optional-tag {
   color: var(--ink-muted);
   font-weight: 400;
   text-transform: none;
}

.form-input,
.form-select,
.form-textarea {
   width: 100%;
   padding: 0.75rem 0.95rem;
   min-height: 46px;
   background-color: #FFF;
   border: 1px solid var(--border);
   border-radius: var(--radius-sm);
   color: var(--ink);
   font-family: var(--cini-610);
   font-size: var(--cini-bac);
   transition: border-color var(--dur-fast) var(--ease-letterpress), box-shadow var(--dur-fast) var(--ease-letterpress);
}

.form-textarea {
   min-height: 120px;
   resize: vertical;
}

.form-input:hover,
.form-select:hover,
.form-textarea:hover { border-color: var(--border-strong); }

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
   outline: none;
   border-color: var(--accent);
   box-shadow: 0 0 0 3px var(--focus-ring);
}

.form-input.is-invalid,
.form-select.is-invalid,
.form-textarea.is-invalid {
   border-color: var(--danger);
   background-color: var(--danger-bg);
}

.form-error-msg {
   font-family: var(--cini-3da);
   font-size: var(--step--2);
   color: var(--danger);
   display: none;
   margin-top: 0.25rem;
}

.form-error-msg.is-visible { display: block; }

.form-checkbox-label {
   display: grid;
   grid-template-columns: 20px 1fr;
   gap: 0.75rem;
   align-items: flex-start;
   font-size: var(--step--1);
   color: var(--ink-muted);
   cursor: pointer;
   user-select: none;
}

.form-checkbox-label input[type='checkbox'] {
   width: 20px;
   height: 20px;
   margin-top: 0.15rem;
   accent-color: var(--accent);
   cursor: pointer;
}

.form-status {
   padding: var(--space-s);
   border-radius: var(--radius-sm);
   font-family: var(--cini-3da);
   font-size: var(--step--1);
   margin-bottom: var(--space-m);
   display: none;
}

.form-status.status-success {
   display: block;
   background-color: #E6F4EA;
   color: #137333;
   border: 1px solid #CEEAD6;
}

.form-status.status-error {
   display: block;
   background-color: var(--danger-bg);
   color: var(--danger);
   border: 1px solid #F5C6CB;
}

.site-footer {
   margin-top: auto;
   background-color: #14232C;
   color: #EEF4F7;
   padding-top: var(--space-m);
   padding-bottom: var(--space-s);
   border-top: 2px solid var(--accent);
}

.footer-inner {
   display: flex;
   flex-direction: column;
   align-items: center;
   text-align: center;
}

.footer-brand {
   margin-bottom: var(--space-xs);
   height: 2.2rem;
   display: inline-flex;
   align-items: center;
   justify-content: center;
}

.footer-brand img {
   height: 2.2rem;
   width: auto;
}

.footer-tagline {
   font-family: var(--cini-d14);
   font-size: var(--cini-bac);
   max-width: var(--measure-editorial);
   color: #D8EBEF;
   margin-bottom: var(--space-s);
   line-height: 1.35;
}

.footer-nav {
   display: flex;
   flex-wrap: wrap;
   justify-content: center;
   gap: clamp(0.5rem, 1.5vw, 1.25rem);
   list-style: none;
   padding: 0;
   margin-bottom: var(--space-s);
}

.footer-nav-link {
   font-family: var(--cini-3da);
   font-size: var(--step--1);
   text-transform: uppercase;
   letter-spacing: 0.1em;
   color: #C9D8E2;
   padding: 0.25rem 0.4rem;
   min-height: 44px;
   display: inline-flex;
   align-items: center;
   transition: color var(--dur-fast) var(--ease-letterpress);
}

.footer-nav-link:hover { color: #FFF; }

.footer-nav-link:active { color: var(--accent-highlight); }

.footer-nav-link:focus-visible {
   outline: 2px solid var(--accent-highlight);
   outline-offset: 2px;
}

.footer-facts-card {
   background-color: #0E1A22;
   border: 1px solid #233947;
   padding: var(--space-s) var(--space-m);
   border-radius: var(--radius-sm);
   max-width: var(--page-max);
   width: 100%;
   margin-bottom: var(--space-s);
   text-align: left;
   display: grid;
   grid-template-columns: repeat(4, 1fr);
   gap: var(--space-s);
}

@media (max-width: 900px) {
   .footer-facts-card { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 500px) {
   .footer-facts-card { grid-template-columns: 1fr; }
}

.fact-item {
   display: flex;
   flex-direction: column;
   gap: 0.15rem;
}

.fact-label {
   font-family: var(--cini-3da);
   font-size: var(--step--2);
   text-transform: uppercase;
   letter-spacing: 0.08em;
   color: #7997A9;
}

.fact-val {
   font-size: var(--step--1);
   color: #EEF4F7;
}

.fact-val a {
   color: #D8EBEF;
   text-decoration: underline;
   text-underline-offset: 3px;
   min-height: 44px;
   display: inline-flex;
   align-items: center;
}

.fact-val a:hover { color: #FFF; }

.fact-val a:active { color: var(--accent-highlight); }

.fact-val a:focus-visible {
   outline: 2px solid var(--accent-highlight);
   outline-offset: 2px;
}

.footer-legal-row {
   display: flex;
   flex-wrap: wrap;
   align-items: center;
   justify-content: center;
   gap: clamp(0.5rem, 1.5vw, 1.25rem);
   padding-top: var(--space-xs);
   border-top: 1px solid #233947;
   width: 100%;
   font-family: var(--cini-3da);
   font-size: var(--step--2);
   color: #7997A9;
}

.footer-legal-link {
   color: #9CB7C7;
   text-decoration: none;
   min-height: 44px;
   display: inline-flex;
   align-items: center;
   padding: 0.25rem 0.4rem;
   transition: color var(--dur-fast) var(--ease-letterpress);
}

.footer-legal-link:hover { color: #FFF; }

.footer-legal-link:active { color: var(--accent-highlight); }

.footer-legal-link:focus-visible {
   outline: 2px solid var(--accent-highlight);
   outline-offset: 2px;
}

.footer-reopen-consent {
   background: transparent;
   border: 1px solid #334E60;
   color: #9CB7C7;
   font-family: var(--cini-3da);
   font-size: var(--step--2);
   padding: 0.35rem 0.65rem;
   min-height: 44px;
   border-radius: var(--radius-sm);
   cursor: pointer;
   display: inline-flex;
   align-items: center;
   transition: background-color var(--dur-fast) var(--ease-letterpress), color var(--dur-fast) var(--ease-letterpress);
}

.footer-reopen-consent:hover {
   background-color: #1B2D38;
   color: #FFF;
}

.footer-reopen-consent:active { background-color: #0E1A22; }

.footer-reopen-consent:focus-visible {
   outline: 2px solid var(--accent-highlight);
   outline-offset: 2px;
}

.cookie-banner {
   position: fixed;
   bottom: 0;
   left: 0;
   right: 0;
   z-index: 9990;
   background-color: rgba(20, 35, 44, 0.98);
   color: #EEF4F7;
   border-top: 1px solid var(--accent);
   padding: 0.85rem 1.25rem;
   box-shadow: 0 -4px 18px rgba(0, 0, 0, 0.2);
   display: none;
}

.cookie-banner.is-visible { display: block; }

.cookie-banner-inner {
   max-width: var(--page-max);
   margin: 0 auto;
   display: flex;
   flex-direction: row;
   align-items: center;
   justify-content: space-between;
   gap: var(--space-m);
}

.cookie-banner-text {
   font-size: var(--step--1);
   color: #C9D8E2;
   line-height: 1.45;
   margin: 0;
}

.cookie-banner-text a {
   color: var(--accent-highlight);
   text-decoration: underline;
   text-underline-offset: 3px;
   display: inline-flex;
   align-items: center;
   min-height: 44px;
}

.cookie-banner-text a:hover { color: #FFF; }

.cookie-banner-text a:active { color: var(--accent-soft); }

.cookie-banner-actions {
   display: flex;
   align-items: center;
   gap: var(--space-xs);
   flex-shrink: 0;
}

.cookie-btn {
   font-family: var(--cini-3da);
   font-size: var(--step--2);
   text-transform: uppercase;
   letter-spacing: 0.08em;
   padding: 0.5rem 1rem;
   min-height: 44px;
   border-radius: var(--radius-sm);
   cursor: pointer;
   border: 1px solid transparent;
   display: inline-flex;
   align-items: center;
   justify-content: center;
   transition: background-color var(--dur-fast) var(--ease-letterpress), color var(--dur-fast) var(--ease-letterpress);
}

.cookie-btn-accept {
   background-color: var(--accent);
   color: #FFF;
}

.cookie-btn-accept:hover {
   background-color: var(--accent-highlight);
   color: var(--ink);
}

.cookie-btn-accept:active {
   background-color: var(--accent-deep);
   color: #FFF;
}

.cookie-btn-accept:focus-visible {
   outline: 2px solid #FFF;
   outline-offset: 2px;
}

.cookie-btn-decline {
   background-color: transparent;
   color: #C9D8E2;
   border-color: #48606F;
}

.cookie-btn-decline:hover {
   background-color: #233947;
   color: #FFF;
}

.cookie-btn-decline:active { background-color: #14232C; }

.cookie-btn-decline:focus-visible {
   outline: 2px solid #FFF;
   outline-offset: 2px;
}

.chat-widget-root {
   position: fixed;
   bottom: clamp(1rem, 3vw, 1.75rem);
   right: clamp(1rem, 3vw, 1.75rem);
   z-index: 9980;
   display: flex;
   flex-direction: column;
   align-items: flex-end;
   transition: bottom var(--dur-fast) var(--ease-letterpress);
}

.chat-widget-root.has-banner-offset { bottom: 5.5rem; }

.chat-launcher {
   display: inline-flex;
   align-items: center;
   gap: 0.65rem;
   background-color: var(--accent-deep);
   color: #FFF;
   border: 1px solid var(--accent);
   border-radius: 999px;
   padding: 0.75rem 1.25rem;
   min-height: 48px;
   font-family: var(--cini-3da);
   font-size: var(--step--1);
   font-weight: 500;
   letter-spacing: 0.05em;
   cursor: pointer;
   box-shadow: 0 4px 14px rgba(20, 35, 44, 0.2);
   transition: background-color var(--dur-fast) var(--ease-letterpress),
                     transform var(--dur-fast) var(--ease-letterpress),
                     box-shadow var(--dur-fast) var(--ease-letterpress);
}

.chat-launcher:hover {
   background-color: var(--accent);
   box-shadow: 0 6px 18px rgba(27, 122, 130, 0.35);
}

.chat-launcher:active {
   background-color: #0E3D42;
   transform: scale(0.96);
}

.chat-launcher:focus-visible {
   outline: 2px solid var(--ink);
   outline-offset: 3px;
}

.chat-badge {
   background-color: #FFF;
   color: var(--accent-deep);
   font-size: var(--step--2);
   font-weight: 700;
   padding: 0.15rem 0.45rem;
   border-radius: 999px;
   min-width: 18px;
   text-align: center;
}

.chat-panel {
   position: absolute;
   bottom: 4rem;
   right: 0;
   width: clamp(300px, 92vw, 380px);
   max-height: clamp(420px, 75vh, 580px);
   background-color: var(--surface);
   border: 1px solid var(--border);
   border-radius: var(--radius-md);
   box-shadow: var(--shadow-overlay);
   display: flex;
   flex-direction: column;
   overflow: hidden;
   opacity: 0;
   visibility: hidden;
   transform: translateY(15px);
   transition: opacity var(--dur-fast) var(--ease-letterpress),
                     transform var(--dur-fast) var(--ease-letterpress),
                     visibility var(--dur-fast);
}

.chat-panel.is-open {
   opacity: 1;
   visibility: visible;
   transform: translateY(0);
}

.chat-header {
   background-color: var(--ink);
   color: #EEF4F7;
   padding: 0.85rem 1.15rem;
   display: flex;
   align-items: center;
   justify-content: space-between;
}

.chat-header-title {
   font-family: var(--cini-d14);
   font-size: var(--cini-bac);
   margin: 0;
}

.chat-close-btn {
   background: transparent;
   border: none;
   color: #C9D8E2;
   cursor: pointer;
   padding: 0.35rem;
   min-height: 44px;
   min-width: 44px;
   display: flex;
   align-items: center;
   justify-content: center;
   border-radius: var(--radius-sm);
   transition: color var(--dur-fast) var(--ease-letterpress);
}

.chat-close-btn:hover { color: #FFF; }

.chat-close-btn:active { color: var(--accent-highlight); }

.chat-close-btn:focus-visible {
   outline: 2px solid #FFF;
   outline-offset: 2px;
}

.chat-body {
   padding: 1rem;
   overflow-y: auto;
   flex-grow: 1;
   display: flex;
   flex-direction: column;
   gap: 0.75rem;
}

.chat-message {
   padding: 0.65rem 0.95rem;
   border-radius: var(--radius-sm);
   font-size: var(--step--1);
   max-width: 85%;
   line-height: 1.45;
   word-break: break-word;
}

.chat-msg-agent {
   background-color: #FFF;
   border: 1px solid var(--border);
   align-self: flex-start;
   color: var(--ink);
}

.chat-msg-client {
   background-color: var(--accent);
   color: #FFF;
   align-self: flex-end;
}

.chat-footer {
   padding: 0.75rem;
   border-top: 1px solid var(--border);
   background-color: #FFF;
}

.chat-form {
   display: flex;
   gap: 0.5rem;
}

.chat-input {
   flex-grow: 1;
   border: 1px solid var(--border);
   border-radius: var(--radius-sm);
   padding: 0.5rem 0.75rem;
   font-size: var(--step--1);
   min-height: 44px;
}

.chat-input:focus {
   outline: none;
   border-color: var(--accent);
   box-shadow: 0 0 0 2px var(--focus-ring);
}

.chat-send-btn {
   background-color: var(--ink);
   color: #FFF;
   border: none;
   border-radius: var(--radius-sm);
   padding: 0.5rem 0.9rem;
   min-height: 44px;
   cursor: pointer;
   display: flex;
   align-items: center;
   justify-content: center;
   transition: background-color var(--dur-fast) var(--ease-letterpress);
}

.chat-send-btn:hover { background-color: var(--accent); }

.chat-send-btn:active { background-color: var(--accent-deep); }

.chat-send-btn:focus-visible {
   outline: 2px solid var(--accent);
   outline-offset: 2px;
}

@media (pointer: fine) {
   .hover-preview-anchor {
      position: relative;
      cursor: pointer;
   }

   .hover-preview-floating {
      position: fixed;
      pointer-events: none;
      z-index: 10005;
      width: 220px;
      height: 160px;
      border-radius: var(--radius-sm);
      box-shadow: var(--shadow-overlay);
      border: 2px solid var(--surface-lift);
      overflow: hidden;
      opacity: 0;
      visibility: hidden;
      transform: translate(-50%, -110%) scale(0.95);
      transition: opacity var(--dur-fast) var(--ease-letterpress), transform var(--dur-fast) var(--ease-letterpress);
   }

   .hover-preview-floating.is-active {
      opacity: 1;
      visibility: visible;
      transform: translate(-50%, -110%) scale(1);
   }

   .hover-preview-floating img {
      width: 100%;
      height: 100%;
      object-fit: cover;
   }
}

/* -------------------------------------------------------------
   Responsive Breakpoints
------------------------------------------------------------- */
@media (max-width: 860px) {
   .nav-desktop { display: none; }

   .nav-toggle { display: inline-flex; }

   .nav-mobile-panel {
      display: none;
      width: 100%;
      flex-direction: column;
      padding: var(--space-s) 0;
      border-top: 1px solid var(--border);
      margin-top: var(--space-xs);
   }

   .nav-mobile-panel.is-open { display: flex; }

   .nav-mobile-panel .nav-link {
      width: 100%;
      justify-content: flex-start;
      padding: 0.75rem 1rem;
      border-bottom: 1px dashed var(--border);
   }

   .nav-mobile-panel .nav-divider { display: none; }

   .cookie-banner-inner {
      flex-direction: column;
      align-items: flex-start;
   }

   .cookie-banner-actions {
      width: 100%;
      justify-content: flex-end;
   }

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

   .ledger-row {
      grid-template-columns: 1fr;
      gap: var(--space-2xs);
   }

   .ledger-duration,
   .ledger-price { text-align: left; }
}

.card-plain {
   background-color: var(--surface);
   border: 1px solid var(--border);
   padding: var(--space-m);
   border-radius: var(--radius-sm);
   transition: border-color var(--dur-fast) var(--ease-letterpress), box-shadow var(--dur-fast) var(--ease-letterpress);
}

.card-plain:hover {
   border-color: var(--border-strong);
   box-shadow: var(--shadow-raised);
}

.notice-box {
   background-color: var(--accent-soft);
   border-left: 3px solid var(--accent);
   padding: var(--space-s) var(--space-m);
   margin: var(--space-m) 0;
   border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.notice-box p {
   font-size: var(--step--1);
   color: var(--ink);
   margin: 0;
}

.notice-box p + p { margin-top: 0.5rem; }

.dialog-backdrop {
   position: fixed;
   inset: 0;
   background-color: rgba(20, 35, 44, 0.6);
   backdrop-filter: blur(4px);
   -webkit-backdrop-filter: blur(4px);
   z-index: 9999;
   display: flex;
   align-items: center;
   justify-content: center;
   padding: var(--space-s);
}

.dialog-panel {
   background-color: var(--surface-lift);
   border: 1px solid var(--border);
   border-radius: var(--radius-sm);
   padding: var(--space-l);
   max-width: 520px;
   width: 100%;
   box-shadow: var(--shadow-overlay);
   position: relative;
}

.dialog-close {
   position: absolute;
   top: 1rem;
   right: 1rem;
   background: transparent;
   border: none;
   cursor: pointer;
   padding: 0.35rem;
   min-height: 44px;
   min-width: 44px;
   display: flex;
   align-items: center;
   justify-content: center;
   color: var(--ink-muted);
   border-radius: var(--radius-sm);
   transition: color var(--dur-fast) var(--ease-letterpress);
}

.dialog-close:hover { color: var(--ink); }

.dialog-close:active { color: var(--accent); }

.dialog-close:focus-visible {
   outline: 2px solid var(--accent);
   outline-offset: 2px;
}