/* ==========================================================================
   Traduck — Design System
   Paper/ink aesthetic (shared with textperfector.com / summarizeapi.com),
   in Traduck's own blue. See css/tokens.css for the variable definitions.
   ========================================================================== */

@import url('tokens.css');

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background-color: var(--paper);
  background-image: radial-gradient(circle at 1px 1px, rgba(20,36,63,0.05) 1px, transparent 0);
  background-size: 22px 22px;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background-color .25s ease, color .25s ease;
}
:root[data-theme="dark"] body { background-image: radial-gradient(circle at 1px 1px, rgba(231,234,242,0.04) 1px, transparent 0); }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) body { background-image: radial-gradient(circle at 1px 1px, rgba(231,234,242,0.04) 1px, transparent 0); }
}

h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 600; line-height: 1.15; margin: 0 0 .5em; color: var(--ink); }
h1 { font-weight: 700; }
p { margin: 0 0 1em; color: var(--ink-soft); }
a { color: var(--blue); text-decoration: none; }
code { font-family: var(--font-mono); font-size: 0.9em; background: var(--paper-card); border: 1px solid var(--line); border-radius: 3px; padding: 1px 6px; }
strong { color: var(--ink); }
::selection { background: var(--blue); color: #fff; }

.container, .main-container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: 760px; margin: 0 auto; padding: 0 24px; }

.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.hidden { display: none !important; }

/* ── Squiggle underline motif ─────────────────────────────────────── */
.squiggle { position: relative; white-space: nowrap; }
.squiggle::after {
  content: '';
  position: absolute; left: -2%; right: -2%; bottom: -0.08em; height: 0.22em;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 12'%3E%3Cpath d='M0 8 Q 8 0, 16 8 T 32 8 T 48 8 T 64 8 T 80 8 T 100 8' stroke='%232b70c9' stroke-width='3' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: repeat-x; background-size: 44px 100%;
}

/* ── Buttons: ink-stamp style ─────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-body); font-weight: 700; font-size: 15px; letter-spacing: .01em;
  padding: 13px 26px; border: 2px solid var(--line-strong); border-radius: var(--radius);
  cursor: pointer; background: transparent; color: var(--ink); text-decoration: none;
  transition: transform .15s ease, box-shadow .15s ease, background-color .15s ease, color .15s ease;
  box-shadow: 4px 4px 0 var(--line-strong);
}
.btn:hover { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--line-strong); }
.btn:active { transform: translate(0,0); box-shadow: 2px 2px 0 var(--line-strong); }
.btn-primary { background: var(--blue); border-color: var(--blue-dark); color: #fff; box-shadow: 4px 4px 0 var(--blue-dark); }
.btn-primary:hover { box-shadow: 6px 6px 0 var(--blue-dark); }
.btn-ink { background: var(--ink); border-color: var(--ink); color: var(--paper); box-shadow: 4px 4px 0 var(--gold); }
.btn-ink:hover { box-shadow: 6px 6px 0 var(--gold); }
.btn-ghost { box-shadow: none; border-color: var(--line); }
.btn-ghost:hover { box-shadow: none; transform: none; border-color: var(--line-strong); }
.btn-sm { padding: 8px 16px; font-size: 13px; box-shadow: 3px 3px 0 var(--line-strong); }
.btn-block { width: 100%; }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }

/* ── Header ───────────────────────────────────────────────────────── */
.site-header {
  border-bottom: 2px solid var(--line-strong);
  background: var(--paper);
  position: sticky; top: 0; z-index: 50;
}
.site-header .inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 24px; max-width: 1160px; margin: 0 auto; gap: 18px;
}
.logo { font-family: var(--font-display); font-size: 24px; font-weight: 700; color: var(--ink); display: flex; align-items: baseline; gap: 2px; }
.logo .dot { color: var(--blue); }
.logo small { font-family: var(--font-mono); font-size: 10px; letter-spacing: 2px; text-transform: uppercase; color: var(--ink-faint); margin-left: 8px; font-weight: 600; }

.main-nav { display: flex; align-items: center; gap: 28px; }
.main-nav a { color: var(--ink); font-weight: 600; font-size: 14.5px; position: relative; }
.main-nav a:hover, .main-nav a.active { color: var(--blue); }
.header-actions { display: flex; align-items: center; gap: 12px; }
.main-nav-auth { display: none; }

.plan-pill {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono); font-size: 13px; font-weight: 600;
  border: 1.5px solid var(--line-strong); border-radius: 999px;
  padding: 6px 14px; color: var(--ink); background: var(--paper-card);
}
.plan-pill b { color: var(--blue); }

.theme-toggle {
  width: 38px; height: 38px; display: inline-flex; align-items: center; justify-content: center;
  border: 1.5px solid var(--line-strong); border-radius: 50%; background: var(--paper-card);
  cursor: pointer; color: var(--ink); font-size: 16px;
}
.nav-toggle {
  display: none; width: 38px; height: 38px; align-items: center; justify-content: center;
  border: 1.5px solid var(--line-strong); border-radius: 50%; background: var(--paper-card);
  cursor: pointer; color: var(--ink); font-size: 18px;
}

.account-menu { position: relative; }
.account-menu-btn {
  display: inline-flex; align-items: center; gap: 8px; cursor: pointer;
  border: 1.5px solid var(--line-strong); border-radius: 999px; padding: 6px 8px 6px 14px;
  background: var(--paper-card); color: var(--ink); font-family: var(--font-body); font-weight: 600; font-size: 14px;
}
.account-menu-btn .avatar {
  width: 24px; height: 24px; border-radius: 50%; background: var(--blue); color: #fff;
  display: inline-flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 700;
}
.account-dropdown {
  display: none; position: absolute; right: 0; top: calc(100% + 8px); min-width: 210px;
  background: var(--paper-raised); border: 2px solid var(--line-strong); box-shadow: 6px 6px 0 var(--shadow);
  z-index: 60; padding: 8px;
}
.account-dropdown.open { display: block; }
.account-dropdown a { display: flex; align-items: center; gap: 10px; padding: 10px 12px; color: var(--ink); font-size: 14px; font-weight: 600; border-radius: 2px; }
.account-dropdown a:hover { background: var(--paper-card); color: var(--blue); }
.account-dropdown hr { border: none; border-top: 1px solid var(--line); margin: 6px 4px; }

/* ── Footer ───────────────────────────────────────────────────────── */
.site-footer, .footer { border-top: 3px double var(--line-strong); margin-top: 90px; padding: 56px 0 28px; background: var(--paper-card); }
.footer-grid, .footer-content { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.footer-grid h4, .footer-section h3 { font-family: var(--font-mono); font-size: 12px; text-transform: uppercase; letter-spacing: 1.5px; color: var(--ink-faint); margin-bottom: 14px; }
.footer-grid a, .footer-section a { display: block; color: var(--ink-soft); font-size: 14px; margin-bottom: 9px; }
.footer-grid a:hover, .footer-section a:hover { color: var(--blue); }
.footer-section p { font-size: 14px; }
.footer-bottom { max-width: 1160px; margin: 44px auto 0; padding: 22px 24px 0; border-top: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; font-size: 13px; color: var(--ink-faint); flex-wrap: wrap; gap: 12px; }
.footer-bottom p { margin: 0; color: var(--ink-faint); }
.social-links { display: flex; gap: 10px; margin-top: 10px; }
.social-links a { display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 32px; border: 1.5px solid var(--line-strong); border-radius: 50%; color: var(--ink); }
.social-links a:hover { color: var(--blue); border-color: var(--blue); }

/* ── Hero ─────────────────────────────────────────────────────────── */
.hero, .hero-section { padding: 56px 0 36px; text-align: center; }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; text-align: left; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 12.5px; letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--blue); font-weight: 600; margin-bottom: 18px;
}
.eyebrow::before { content: ''; width: 22px; height: 2px; background: var(--blue); }
.hero h1, .hero-section h1 { font-size: 48px; letter-spacing: -0.5px; max-width: 18ch; margin-left: auto; margin-right: auto; }
.hero .lede, .hero-section .subtitle, .subtitle { font-size: 18px; max-width: 52ch; margin-left: auto; margin-right: auto; color: var(--ink-soft); }
.hero-cta { display: flex; gap: 14px; margin-top: 30px; flex-wrap: wrap; justify-content: center; }
.trust-row { margin-top: 34px; display: flex; gap: 26px; flex-wrap: wrap; justify-content: center; font-family: var(--font-mono); font-size: 12.5px; color: var(--ink-faint); }
.trust-row strong { color: var(--ink); }

/* ── Code/manuscript demo card (used on account/api-docs pages) ────── */
.manuscript { background: var(--paper-raised); border: 2px solid var(--line-strong); box-shadow: 6px 6px 0 var(--shadow); padding: 0; }
.manuscript-head { display: flex; justify-content: space-between; align-items: center; padding: 10px 16px; border-bottom: 1px dashed var(--line); }
.manuscript-head span { font-family: var(--font-mono); font-size: 12px; color: var(--ink-faint); }
.manuscript-dots { display: flex; gap: 6px; }
.manuscript-dots i { width: 9px; height: 9px; border-radius: 50%; display: inline-block; background: var(--line); }
.manuscript pre { padding: 16px; color: var(--ink); }

/* ── Trust / privacy banner ───────────────────────────────────────── */
.trust-banner {
  display: flex; align-items: flex-start; gap: 18px;
  max-width: 900px; margin: 0 auto 28px; padding: 20px 26px;
  border: 1.5px dashed var(--green); background: var(--paper-card);
}
.trust-banner .icon { font-size: 28px; flex-shrink: 0; line-height: 1; }
.trust-banner h3 { font-size: 16px; margin-bottom: 4px; color: var(--green); }
.trust-banner p { font-size: 13.5px; margin: 0; }

/* ── Sections ─────────────────────────────────────────────────────── */
.section { padding: 84px 0; }
.section-head { text-align: center; max-width: 620px; margin: 0 auto 52px; }
.section-head h2 { font-size: 36px; }
.section-alt { background: var(--paper-card); border-top: 2px solid var(--line); border-bottom: 2px solid var(--line); }

/* Numbered ticket steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.step { position: relative; padding: 28px 24px; border: 1.5px dashed var(--line-strong); }
.step .num { font-family: var(--font-display); font-size: 44px; font-weight: 700; color: var(--blue); line-height: 1; margin-bottom: 14px; }
.step h3 { font-size: 19px; margin-bottom: 8px; }
.step p { font-size: 14.5px; margin: 0; }

/* ── Translator widget (functional classes — do not rename, translate.js
   and index.php markup bind directly to these) ──────────────────────── */
.translation-area { padding: 20px 0 8px; }
.translation-container {
  display: grid; grid-template-columns: 1fr 1fr;
  background: var(--paper-card); border: 2px solid var(--line-strong); box-shadow: 8px 8px 0 var(--shadow);
  max-width: 1160px; margin: 0 auto;
}
.translation-box { display: flex; flex-direction: column; min-height: 340px; }
.translation-box.source { border-right: 2px dashed var(--line); }
.language-bar {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 18px; border-bottom: 2px solid var(--line-strong);
}
.controls { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }
.icon-button {
  width: 34px; height: 34px; display: inline-flex; align-items: center; justify-content: center;
  border: 1.5px solid var(--line-strong); border-radius: 50%; background: var(--paper-raised);
  color: var(--ink); cursor: pointer; font-size: 15px; transition: color .15s, border-color .15s;
  flex-shrink: 0;
}
.icon-button:hover { color: var(--blue); border-color: var(--blue); }
/* #clear-source has no wrapping .controls div (unlike copy/speak on the
   target side) — give it the same non-shrinking treatment directly. */
.language-bar > .icon-button { flex-shrink: 0; }
.text-area { flex: 1; display: flex; flex-direction: column; padding: 20px 22px; }
.text-area > div[contenteditable] {
  flex: 1; min-height: 220px; outline: none; overflow-y: auto;
  font-family: var(--font-display); font-size: 18px; line-height: 1.7; color: var(--ink);
}
.text-area > div[contenteditable]:empty::before { content: attr(placeholder); color: var(--ink-faint); font-style: italic; }
.char-counter { font-family: var(--font-mono); font-size: 12px; color: var(--ink-faint); margin-top: 10px; text-align: right; }
.flag-icon { display: inline-block; width: 18px; height: 13px; background-size: cover; background-position: center; border: 1px solid var(--line); vertical-align: middle; }

/* bootstrap-select override, kept load-bearing for translate.js.
   Bootstrap's own .form-control class (also applied to this wrapper by
   translate.js's markup) forces width:100%, which fought the icon
   buttons for space in a flex row and wrapped the source/target bars
   onto an inconsistent number of lines. Reclaiming it here as a normal
   flex item — flush-filled by the toggle button inside it — fixes that. */
.bootstrap-select.form-control { width: auto !important; flex: 1 1 auto; min-width: 0; }
.bootstrap-select { font-family: var(--font-body); }
.bootstrap-select > .dropdown-toggle {
  display: flex !important; align-items: center; width: 100%;
  border: 1.5px solid var(--line-strong) !important; border-radius: 999px !important;
  background: var(--paper-raised) !important; color: var(--ink) !important;
  font-size: 13.5px !important; font-weight: 600; padding: 7px 14px !important; box-shadow: none !important;
}
.bootstrap-select > .dropdown-toggle:focus { outline: none !important; }
.bootstrap-select .filter-option { overflow: hidden; }
.bootstrap-select .filter-option-inner-inner { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bootstrap-select .dropdown-menu {
  border: 1.5px solid var(--line-strong) !important; border-radius: 2px !important;
  background: var(--paper-raised) !important; box-shadow: 4px 4px 0 var(--shadow) !important;
}
.bootstrap-select .dropdown-menu li a { color: var(--ink) !important; font-size: 13.5px; }
.bootstrap-select .dropdown-menu li a:hover, .bootstrap-select .dropdown-menu li.selected a { background: var(--blue-tint) !important; color: var(--blue-dark) !important; }
.bootstrap-select .bs-searchbox input { border: 1.5px solid var(--line) !important; border-radius: var(--radius) !important; background: var(--paper) !important; color: var(--ink) !important; }

@media (max-width: 760px) {
  .translation-container { grid-template-columns: 1fr; }
  .translation-box.source { border-right: none; border-bottom: 2px dashed var(--line); }
}

/* Feature grid (translator page + generic content pages) */
.features-section { padding: 70px 0 20px; }
.features-grid, .features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; max-width: 1160px; margin: 0 auto; }
.features { grid-template-columns: repeat(3, 1fr); }
.features-2 { grid-template-columns: 1fr 1fr; }
@media (max-width: 560px) { .features-2 { grid-template-columns: 1fr; } }
.feature-card, .feature { padding: 26px; background: var(--paper-card); border: 1.5px solid var(--line); transition: border-color .15s, transform .15s; text-align: left; }
.feature-card:hover, .feature:hover { border-color: var(--blue); transform: translateY(-3px); }
.feature-card i, .feature .icon { font-size: 26px; margin-bottom: 14px; display: inline-block; color: var(--blue); }
.feature-card h3, .feature h3 { font-size: 17px; margin-bottom: 8px; }
.feature-card p, .feature p { font-size: 14px; margin: 0; }

/* Languages strip */
.lang-strip { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.lang-chip { font-family: var(--font-mono); font-size: 13px; border: 1.5px solid var(--line-strong); border-radius: 999px; padding: 7px 15px; color: var(--ink-soft); }

/* ── Pricing tickets ──────────────────────────────────────────────── */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.ticket { position: relative; background: var(--paper-raised); border: 2px solid var(--line-strong); padding: 30px 24px; text-align: center; box-shadow: 6px 6px 0 var(--shadow); }
.ticket.featured { border-color: var(--blue); box-shadow: 6px 6px 0 var(--blue-tint); }
.ticket .badge {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: var(--blue); color: #fff; font-family: var(--font-mono);
  font-size: 10.5px; letter-spacing: 1px; text-transform: uppercase; font-weight: 700;
  padding: 5px 12px; white-space: nowrap;
}
.ticket h3 { font-size: 16px; text-transform: uppercase; letter-spacing: 1px; font-family: var(--font-mono); color: var(--ink-faint); margin-bottom: 10px;}
.ticket .credits { font-family: var(--font-display); font-size: 40px; font-weight: 700; margin-bottom: 2px; }
.ticket .credits small { font-family: var(--font-body); font-size: 14px; font-weight: 500; color: var(--ink-faint); }
.ticket .price { font-size: 22px; font-weight: 700; color: var(--blue); margin: 10px 0 4px; font-family: var(--font-mono); }
.ticket .per-credit { font-size: 12px; color: var(--ink-faint); margin-bottom: 20px; }
.ticket ul { list-style: none; padding: 0; margin: 0 0 22px; text-align: left; font-size: 14px; }
.ticket ul li { padding: 7px 0; border-bottom: 1px dashed var(--line); display: flex; gap: 8px; align-items: center; }
.ticket ul li::before { content: '✓'; color: var(--blue); font-weight: 700; }

/* ── Cards / auth forms ───────────────────────────────────────────── */
.auth-wrap { display: flex; justify-content: center; padding: 70px 20px 100px; }
.card { background: var(--paper-card); border: 2px solid var(--line-strong); box-shadow: 8px 8px 0 var(--shadow); padding: 40px; width: 100%; max-width: 440px; }
.card h1 { font-size: 28px; margin-bottom: 6px; }
.card .sub { margin-bottom: 26px; font-size: 14.5px; }

.field { margin-bottom: 18px; }
.field label { display: block; font-family: var(--font-mono); font-size: 11.5px; text-transform: uppercase; letter-spacing: 1px; color: var(--ink-faint); margin-bottom: 7px; }
.field input, .field textarea, .field select {
  width: 100%; padding: 12px 14px; border: 1.5px solid var(--line-strong); border-radius: var(--radius);
  background: var(--paper-raised); color: var(--ink); font-family: var(--font-body); font-size: 15px; outline: none;
}
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--blue); }
.field-hint { font-size: 12.5px; color: var(--ink-faint); margin-top: 6px; }
.checkbox-row { display: flex; align-items: flex-start; gap: 8px; font-size: 13.5px; }

.alert { padding: 13px 16px; border: 1.5px solid; border-radius: var(--radius); font-size: 14px; margin-bottom: 18px; }
.alert-error { background: #f3dfdd; border-color: #b23a2e; color: #8f2e24; }
.alert-success { background: #e5efe6; border-color: var(--green); color: var(--green); }
:root[data-theme="dark"] .alert-success { background: #16261a; }
:root[data-theme="dark"] .alert-error { background: #2e1a17; color: #e2695a; }

/* ── Account dashboard ────────────────────────────────────────────── */
.dash-grid { display: grid; grid-template-columns: 280px 1fr; gap: 32px; align-items: start; }
.dash-side { background: var(--paper-card); border: 2px solid var(--line-strong); padding: 26px; text-align: center; }
.dash-side .balance { font-family: var(--font-display); font-size: 46px; font-weight: 700; color: var(--blue); }
.dash-side .balance-label { font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 1px; color: var(--ink-faint); margin-bottom: 4px; }
.stat-list { list-style: none; padding: 0; margin: 22px 0 0; text-align: left; font-size: 13.5px; }
.stat-list li { display: flex; justify-content: space-between; gap: 10px; padding: 9px 0; border-bottom: 1px dashed var(--line); }
.stat-list li span:first-child { flex-shrink: 0; color: var(--ink-faint); }
.stat-list li span:last-child { text-align: right; word-break: break-all; }

table.data-table { width: 100%; border-collapse: collapse; background: var(--paper-card); border: 1.5px solid var(--line-strong); }
@media (max-width: 760px) { table.data-table { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; } }
table.data-table th { text-align: left; font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 1px; color: var(--ink-faint); padding: 12px 14px; border-bottom: 2px solid var(--line-strong); }
table.data-table td { padding: 12px 14px; border-bottom: 1px solid var(--line); font-size: 14px; }
table.data-table tr:last-child td { border-bottom: none; }
.badge-pill { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 11.5px; font-weight: 700; font-family: var(--font-mono); text-transform: uppercase; }
.badge-paid, .badge-active { background: #e5efe6; color: var(--green); }
.badge-pending { background: var(--gold-tint); color: var(--gold); }
.badge-failed, .badge-canceled, .badge-refunded { background: #f3dfdd; color: #8f2e24; }

/* ── FAQ accordion ────────────────────────────────────────────────── */
.faq-item { border-bottom: 1.5px solid var(--line); }
.faq-q { display: flex; justify-content: space-between; align-items: center; padding: 20px 4px; cursor: pointer; font-weight: 600; font-size: 16px; }
.faq-q .plus { font-family: var(--font-mono); font-size: 20px; color: var(--blue); transition: transform .2s; }
.faq-item.open .plus { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .25s ease; font-size: 14.5px; }
.faq-item.open .faq-a { max-height: 400px; padding-bottom: 20px; }

/* ── CTA band ─────────────────────────────────────────────────────── */
.cta-band { background: var(--ink); color: var(--paper); text-align: center; padding: 76px 24px; }
:root[data-theme="dark"] .cta-band { background: var(--paper-card); border-top: 2px solid var(--line-strong); border-bottom: 2px solid var(--line-strong); }
.cta-band h2 { color: var(--paper); font-size: 34px; }
:root[data-theme="dark"] .cta-band h2 { color: var(--ink); }
.cta-band p { color: #ccd6e8; }
:root[data-theme="dark"] .cta-band p { color: var(--ink-soft); }

/* ── Misc ─────────────────────────────────────────────────────────── */
.pill-nav { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 24px; }
.pill-nav a { padding: 7px 14px; border: 1.5px solid var(--line-strong); border-radius: 999px; font-size: 13px; font-weight: 600; color: var(--ink-soft); }
.pill-nav a.active, .pill-nav a:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }

.spinner { width: 18px; height: 18px; border: 2.5px solid rgba(255,255,255,.4); border-top-color: #fff; border-radius: 50%; animation: spin .7s linear infinite; display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Live chat widget ─────────────────────────────────────────────── */
.tk-chat { position: fixed; right: 22px; bottom: 22px; z-index: 90; }
.tk-chat-toggle {
  width: 58px; height: 58px; border-radius: 50%;
  background: var(--blue); border: 2px solid var(--blue-dark); color: #fff;
  font-size: 22px; cursor: pointer; box-shadow: 4px 4px 0 var(--shadow);
  display: flex; align-items: center; justify-content: center; position: relative;
  transition: transform .15s ease, box-shadow .15s ease;
}
.tk-chat-toggle:hover { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--shadow); }
.tk-chat-icon-close { display: none; }
.tk-chat-open .tk-chat-icon-open { display: none; }
.tk-chat-open .tk-chat-icon-close { display: block; }
.tk-chat-badge {
  position: absolute; top: -4px; right: -4px; min-width: 20px; height: 20px; padding: 0 5px;
  background: var(--ink); color: var(--paper); border: 2px solid var(--paper);
  border-radius: 999px; font-family: var(--font-mono); font-size: 11px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}

.tk-chat-panel {
  position: absolute; right: 0; bottom: 74px;
  width: 350px; max-width: calc(100vw - 32px); height: 480px; max-height: calc(100vh - 120px);
  background: var(--paper-raised); border: 2px solid var(--line-strong);
  box-shadow: 8px 8px 0 var(--shadow);
  display: flex; flex-direction: column; overflow: hidden;
}
.tk-chat-head { padding: 16px 18px; border-bottom: 2px solid var(--line-strong); background: var(--paper-card); }
.tk-chat-head strong { font-family: var(--font-display); font-size: 17px; display: block; }
.tk-chat-sub { font-family: var(--font-mono); font-size: 11px; color: var(--ink-faint); }
.tk-chat-prefields { display: flex; flex-direction: column; gap: 8px; padding: 12px 14px; border-bottom: 1px dashed var(--line); }
.tk-chat-prefields input {
  width: 100%; padding: 8px 10px; border: 1.5px solid var(--line); border-radius: var(--radius);
  background: var(--paper); color: var(--ink); font-family: var(--font-body); font-size: 13px; outline: none;
}
.tk-chat-prefields input:focus { border-color: var(--blue); }
.tk-chat-messages { flex: 1; overflow-y: auto; padding: 16px; display: flex; flex-direction: column; gap: 10px; }
.tk-chat-msg { display: flex; }
.tk-chat-msg-visitor { justify-content: flex-end; }
.tk-chat-bubble {
  max-width: 82%; padding: 10px 13px; font-size: 13.5px; line-height: 1.5;
  border: 1.5px solid var(--line-strong); word-break: break-word;
}
.tk-chat-msg-admin .tk-chat-bubble { background: var(--paper-card); border-top-left-radius: 0; }
.tk-chat-msg-visitor .tk-chat-bubble { background: var(--blue); color: #fff; border-color: var(--blue-dark); border-top-right-radius: 0; }
.tk-chat-img { max-width: 100%; border: 1.5px solid var(--line-strong); margin-top: 6px; display: block; }
.tk-chat-file { color: inherit; text-decoration: underline; }
.tk-chat-form { display: flex; flex-direction: column; gap: 8px; padding: 12px 14px; border-top: 2px solid var(--line-strong); background: var(--paper-card); }
.tk-chat-attach-row { display: flex; align-items: center; gap: 8px; }
.tk-chat-attach { cursor: pointer; font-size: 18px; flex-shrink: 0; color: var(--ink-faint); display: flex; }
.tk-chat-attach:hover { color: var(--blue); }
.tk-chat-attach-preview {
  display: flex; align-items: center; gap: 8px; padding: 6px 8px;
  border: 1.5px solid var(--line); border-radius: var(--radius); background: var(--paper-raised);
}
.tk-chat-attach-preview img { width: 32px; height: 32px; object-fit: cover; border: 1px solid var(--line-strong); flex-shrink: 0; }
.tk-chat-attach-preview span { flex: 1; min-width: 0; font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tk-chat-attach-preview button {
  border: none; background: none; cursor: pointer; font-size: 16px; line-height: 1;
  color: var(--ink-faint); flex-shrink: 0; padding: 2px 4px;
}
.tk-chat-form input[type="text"] {
  flex: 1; min-width: 0; padding: 9px 12px; border: 1.5px solid var(--line-strong); border-radius: 999px;
  background: var(--paper-raised); color: var(--ink); font-family: var(--font-body); font-size: 13.5px; outline: none;
}
.tk-chat-form input[type="text"]:focus { border-color: var(--blue); }
.tk-chat-send {
  width: 36px; height: 36px; flex-shrink: 0; border-radius: 50%; border: 1.5px solid var(--line-strong);
  background: var(--ink); color: var(--paper); cursor: pointer; font-size: 15px; display: flex; align-items: center; justify-content: center;
}
.tk-chat-send:disabled { opacity: .5; cursor: not-allowed; }

@media (max-width: 480px) {
  .tk-chat { right: 14px; bottom: 14px; }
  .tk-chat-panel {
    position: fixed; right: 10px; left: 10px; bottom: 84px; top: 16px;
    width: auto; max-width: none; height: auto; max-height: none;
  }
}

/* ── Admin live chat (backoffice) ─────────────────────────────────── */
.admin-chat-grid { display: grid; grid-template-columns: 300px 1fr; gap: 20px; align-items: start; }
.admin-chat-list { background: var(--paper-card); border: 1.5px solid var(--line-strong); max-height: 74vh; overflow-y: auto; }
.admin-chat-item { display: block; padding: 14px 16px; border-bottom: 1px solid var(--line); color: var(--ink); }
.admin-chat-item:hover, .admin-chat-item.active { background: var(--paper-raised); }
.admin-chat-item .name { font-weight: 700; font-size: 14px; display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.admin-chat-item .preview { font-size: 12.5px; color: var(--ink-faint); margin: 4px 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.admin-chat-item .time { font-family: var(--font-mono); font-size: 10.5px; color: var(--ink-faint); display: flex; align-items: center; gap: 6px; }
.admin-chat-thread { background: var(--paper-card); border: 1.5px solid var(--line-strong); display: flex; flex-direction: column; min-height: 400px; height: 74vh; }
.admin-chat-thread-head { padding: 16px 20px; border-bottom: 2px solid var(--line-strong); display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; flex-wrap: wrap; }
.admin-chat-thread-messages { flex: 1; overflow-y: auto; padding: 18px; display: flex; flex-direction: column; gap: 10px; }
.admin-chat-thread-form { display: flex; align-items: center; gap: 8px; padding: 14px 16px; border-top: 2px solid var(--line-strong); }
.admin-chat-thread-form input[type="text"] {
  flex: 1; min-width: 0; padding: 9px 14px; border: 1.5px solid var(--line-strong); border-radius: 999px;
  background: var(--paper-raised); color: var(--ink); font-family: var(--font-body); font-size: 13.5px; outline: none;
}
.admin-chat-thread-form input[type="text"]:focus { border-color: var(--blue); }
.admin-chat-attach { cursor: pointer; font-size: 18px; flex-shrink: 0; color: var(--ink-faint); }
.admin-chat-attach:hover { color: var(--blue); }
.chat-bubble-row { display: flex; }
.chat-bubble-row.mine { justify-content: flex-end; }
.chat-bubble { max-width: 70%; padding: 10px 13px; font-size: 13.5px; line-height: 1.5; border: 1.5px solid var(--line-strong); word-break: break-word; }
.chat-bubble-row:not(.mine) .chat-bubble { background: var(--paper-raised); border-top-left-radius: 0; }
.chat-bubble-row.mine .chat-bubble { background: var(--blue); color: #fff; border-color: var(--blue-dark); border-top-right-radius: 0; }
.chat-bubble img { max-width: 100%; border: 1.5px solid var(--line-strong); margin-top: 6px; display: block; }
.chat-empty { padding: 60px 20px; text-align: center; color: var(--ink-faint); }
@media (max-width: 900px) {
  .admin-chat-grid { grid-template-columns: 1fr; }
  .admin-chat-list { max-height: 260px; }
  .admin-chat-thread { height: 60vh; }
}

/* ── Admin backoffice ─────────────────────────────────────────────── */
.admin-shell { display: flex; min-height: 100vh; }
.admin-sidebar { width: 230px; flex-shrink: 0; background: var(--ink); color: var(--paper); padding: 26px 0; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.admin-sidebar .logo { color: var(--paper); font-size: 20px; padding: 0 24px 22px; display: block; border-bottom: 1px solid rgba(255,255,255,.15); margin-bottom: 14px; }
.admin-sidebar a.nav-link { display: flex; align-items: center; gap: 10px; padding: 11px 24px; color: #ccd6e8; font-size: 14px; font-weight: 600; }
.admin-sidebar a.nav-link:hover { color: #fff; background: rgba(255,255,255,.06); }
.admin-sidebar a.nav-link.active { color: #fff; background: var(--blue); }
.admin-main { flex: 1; padding: 32px 36px; min-width: 0; }
.admin-topbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 28px; flex-wrap: wrap; gap: 12px; }
.admin-topbar h1 { font-size: 26px; margin: 0; }
.kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-bottom: 32px; }
.kpi-card { background: var(--paper-card); border: 1.5px solid var(--line-strong); padding: 20px; }
.kpi-card .label { font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 1px; color: var(--ink-faint); margin-bottom: 8px; }
.kpi-card .value { font-family: var(--font-display); font-size: 30px; font-weight: 700; }
.admin-panel { background: var(--paper-card); border: 1.5px solid var(--line-strong); padding: 24px; margin-bottom: 28px; }
.admin-panel h2 { font-size: 18px; margin-bottom: 16px; }
.table-actions { display: flex; gap: 6px; }
.inline-form { display: inline-flex; gap: 6px; align-items: center; }
.inline-form input[type=number] { width: 70px; padding: 6px 8px; border: 1.5px solid var(--line-strong); font-family: var(--font-mono); }
.plan-form-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
@media (max-width: 760px) { .plan-form-grid { grid-template-columns: 1fr; } }
@media (max-width: 900px) {
  .admin-shell { flex-direction: column; }
  .admin-sidebar { width: 100%; height: auto; position: static; padding: 16px 0; }
  .kpi-grid { grid-template-columns: 1fr 1fr; }
}

/* ── Responsive ───────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .steps, .features, .features-grid { grid-template-columns: 1fr 1fr; }
  .pricing-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid, .footer-content { grid-template-columns: 1fr 1fr; }
  .dash-grid { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  .hero h1, .hero-section h1 { font-size: 32px; }
  .main-nav {
    position: fixed; top: 68px; left: 0; right: 0; bottom: 0; overflow-y: auto;
    background: var(--paper); border-bottom: 2px solid var(--line-strong);
    flex-direction: column; align-items: flex-start; padding: 18px 24px 28px; gap: 18px; display: none;
  }
  .main-nav.open { display: flex; }
  .nav-toggle { display: inline-flex; }
  .main-nav-auth { display: flex; flex-direction: column; align-items: flex-start; gap: 16px; width: 100%; margin-top: 4px; padding-top: 18px; border-top: 1px dashed var(--line); }
  .header-actions .btn, .header-actions .plan-pill { display: none; }
  .steps, .features, .features-grid, .pricing-grid, .footer-grid, .footer-content { grid-template-columns: 1fr; }
  .section { padding: 56px 0; }
}