/* ==========================================================================
   how-it-works.css — Setup / help-centre page components.
   Global look from style.css; shared bits (breadcrumb, steps, compare table,
   FAQ, active nav) come from pricing.css which this page also loads.
   ========================================================================== */

/* ---------- Hero ---------- */
.hiw-hero { position: relative; overflow: hidden; padding: clamp(40px, 6vw, 78px) 0 clamp(30px, 4vw, 52px); }
.hiw-hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(55% 70% at 18% 12%, color-mix(in srgb, var(--blue) 22%, transparent) 0%, transparent 55%),
    radial-gradient(50% 70% at 88% 18%, var(--accent-soft) 0%, transparent 55%);
  background-size: 160% 160%, 160% 160%;
}
.hiw-hero .container { position: relative; z-index: 2; }
.hiw-hero h1 { font-size: clamp(2rem, 4.6vw, 3.2rem); font-weight: 800; letter-spacing: -0.03em; max-width: 18ch; }
.hiw-hero .lead { color: var(--text-soft); font-size: clamp(1rem, 1.5vw, 1.16rem); margin: 18px 0 26px; max-width: 640px; }
.hiw-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 34px; }

/* Hero workflow chips */
.flow-mini { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.flow-chip {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 11px 16px; border-radius: var(--radius-pill);
  background: var(--surface); border: 1px solid var(--border);
  color: var(--text-soft); font-weight: 600; font-size: .9rem; white-space: nowrap;
}
.flow-chip .fc-num { display: inline-flex; align-items: center; justify-content: center; width: 22px; height: 22px; border-radius: 50%; background: var(--accent-soft); color: var(--accent); font-size: .74rem; font-weight: 700; }
.flow-sep { color: var(--text-mute); display: inline-flex; }
.flow-sep svg { width: 18px; height: 18px; }

/* ---------- Sticky "On this page" nav ---------- */
.page-nav {
  position: sticky; top: 72px; z-index: 40;
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: var(--nav-blur); -webkit-backdrop-filter: var(--nav-blur);
  border-block: 1px solid var(--border);
}
.page-nav ul { display: flex; gap: 4px; overflow-x: auto; padding: 10px var(--gutter); margin-inline: auto; max-width: var(--maxw); scrollbar-width: none; }
.page-nav ul::-webkit-scrollbar { display: none; }
.page-nav a {
  white-space: nowrap; padding: 8px 14px; border-radius: var(--radius-pill);
  color: var(--text-mute); font-size: .88rem; font-weight: 600;
  transition: color .2s ease, background-color .2s ease;
}
.page-nav a:hover { color: var(--text); background: var(--surface-2); }
.page-nav a.is-active { color: var(--accent); background: var(--accent-soft); }

/* Offset anchored sections below sticky navbar + page-nav */
[id].hiw-section { scroll-margin-top: 128px; }

/* ---------- What you need cards ---------- */
.need-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.need-card { padding: 26px 22px; border-radius: var(--radius-lg); background: var(--surface); border: 1px solid var(--border); backdrop-filter: blur(8px); }
.need-num { font-size: .78rem; font-weight: 700; letter-spacing: .06em; color: var(--accent); }
.need-card h3 { font-size: 1.1rem; margin: 8px 0; }
.need-card p { color: var(--text-soft); font-size: .93rem; margin: 0 0 10px; }
.need-list { display: flex; flex-direction: column; gap: 7px; }
.need-list li { display: flex; align-items: center; gap: 9px; color: var(--text-soft); font-size: .9rem; }
.need-list svg { flex: none; color: var(--accent); }

/* ---------- Device selector tabs ---------- */
.device-tabs {
  display: flex; gap: 8px; overflow-x: auto; padding-bottom: 6px;
  scrollbar-width: none; margin-bottom: 26px;
}
.device-tabs::-webkit-scrollbar { display: none; }
.device-tab {
  flex: none; min-height: 46px; padding: 0 20px;
  display: inline-flex; align-items: center; gap: 9px;
  border-radius: var(--radius-pill); border: 1px solid var(--border);
  background: var(--surface); color: var(--text-soft);
  font: inherit; font-weight: 600; font-size: .94rem; cursor: pointer;
  transition: color .2s ease, border-color .2s ease, background-color .2s ease;
}
.device-tab:hover { color: var(--text); border-color: var(--border-strong); }
.device-tab.is-active { color: #ffffff; background: var(--grad-brand); border-color: transparent; box-shadow: var(--shadow-glow); }
.device-tab .dt-icon { display: inline-flex; }
.device-tab.is-active .dt-icon { color: #ffffff; }

.device-panel { display: none; }
.device-panel.is-active { display: block; animation: hiw-fade .3s ease; }
@keyframes hiw-fade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

.device-guide { display: grid; grid-template-columns: 1.35fr 1fr; gap: clamp(24px, 3vw, 40px); align-items: start; }
.device-guide h3 { font-size: clamp(1.3rem, 2.6vw, 1.8rem); margin-bottom: 6px; }
.device-guide .guide-sub { color: var(--text-soft); margin: 0 0 20px; }

/* Numbered guide steps */
.guide-steps { list-style: none; counter-reset: gs; display: flex; flex-direction: column; gap: 14px; margin: 0; padding: 0; }
.guide-steps li { position: relative; padding-left: 48px; color: var(--text-soft); }
.guide-steps li::before {
  counter-increment: gs; content: counter(gs, decimal-leading-zero);
  position: absolute; left: 0; top: -2px;
  width: 34px; height: 34px; border-radius: 10px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--accent-soft); color: var(--accent); font-weight: 700; font-size: .82rem;
}
.guide-steps li strong { color: var(--text); display: block; margin-bottom: 2px; font-weight: 600; }

/* Recommended app mini-cards */
.app-cards { display: flex; flex-direction: column; gap: 12px; }
.app-card { padding: 16px 18px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); }
.app-card .ac-head { display: flex; align-items: center; gap: 10px; }
.app-card .ac-tag { margin-left: auto; font-size: .68rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; color: var(--accent); background: var(--accent-soft); padding: 3px 9px; border-radius: var(--radius-pill); }
.app-card h4 { font-size: 1rem; margin: 0; }
.app-card p { color: var(--text-soft); font-size: .86rem; margin: 8px 0 0; }

.guide-note {
  display: flex; gap: 12px; padding: 14px 16px; margin-top: 18px;
  border-radius: var(--radius); background: var(--accent-soft);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  color: var(--text-soft); font-size: .9rem;
}
.guide-note svg { flex: none; color: var(--accent); margin-top: 2px; }

/* ---------- Xtream credential card ---------- */
.cred-card { padding: 22px; border-radius: var(--radius-lg); background: linear-gradient(180deg, var(--surface-solid), var(--bg-elev)); border: 1px solid var(--border-strong); box-shadow: var(--shadow-md); }
.cred-card .cred-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.cred-card .cred-title { font-size: .82rem; text-transform: uppercase; letter-spacing: .05em; color: var(--text-mute); font-weight: 700; }
.cred-card .cred-tag { font-size: .68rem; color: var(--accent); background: var(--accent-soft); padding: 3px 9px; border-radius: var(--radius-pill); }
.cred-field { margin-bottom: 12px; }
.cred-field:last-child { margin-bottom: 0; }
.cred-field label { display: block; font-size: .74rem; text-transform: uppercase; letter-spacing: .04em; color: var(--text-mute); margin-bottom: 5px; }
.cred-value {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 12px; border-radius: var(--radius-sm);
  background: var(--surface-2); border: 1px solid var(--border);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .9rem; color: var(--text);
}
.cred-value code { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.copy-btn {
  flex: none; display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; border-radius: 9px; cursor: pointer;
  background: var(--surface); border: 1px solid var(--border); color: var(--text-soft);
  transition: color .2s ease, border-color .2s ease;
}
.copy-btn:hover { color: var(--accent); border-color: var(--accent); }
.copy-btn.copied { color: var(--accent); border-color: var(--accent); }
.cred-hint { margin-top: 14px; font-size: .8rem; color: var(--text-mute); }

/* ---------- Xtream flow ---------- */
.xtream-flow { display: flex; flex-wrap: wrap; align-items: stretch; justify-content: center; gap: 10px; }
.xf-step { flex: 1 1 130px; min-width: 120px; max-width: 190px; text-align: center; padding: 18px 14px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); }
.xf-step .xf-label { font-weight: 700; font-size: .92rem; }
.xf-step .xf-sub { color: var(--text-mute); font-size: .78rem; margin-top: 3px; }
.xf-arrow { display: flex; align-items: center; color: var(--text-mute); }
.xf-arrow svg { width: 20px; height: 20px; }

/* ---------- After login cards ---------- */
.after-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.after-card { padding: 26px 22px; border-radius: var(--radius-lg); background: var(--surface); border: 1px solid var(--border); }
.after-card .a-icon { display: inline-flex; width: 48px; height: 48px; align-items: center; justify-content: center; border-radius: 13px; background: var(--accent-soft); color: var(--accent); margin-bottom: 16px; }
.after-card h3 { font-size: 1.1rem; margin-bottom: 6px; }
.after-card p { color: var(--text-soft); font-size: .92rem; margin: 0; }

/* ---------- Which app decision cards ---------- */
.decide-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.decide-card { padding: 20px 16px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); text-align: center; }
.decide-card .d-device { font-weight: 700; font-size: .96rem; }
.decide-card .d-arrow { color: var(--accent); margin: 8px 0; }
.decide-card .d-app { color: var(--text-soft); font-size: .84rem; }

/* ---------- Streaming tips ---------- */
.tips-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px 26px; }
.tips-grid li { display: flex; align-items: flex-start; gap: 11px; color: var(--text-soft); font-size: .95rem; }
.tips-grid svg { flex: none; color: var(--accent); margin-top: 3px; }

/* ---------- Support block ---------- */
.hiw-support { display: grid; grid-template-columns: 1.3fr 1fr; gap: 32px; align-items: center; padding: clamp(28px, 4vw, 48px); border-radius: var(--radius-lg); background: var(--grad-cta); border: 1px solid var(--border); position: relative; overflow: hidden; }
.hiw-support h2 { text-align: left; font-size: clamp(1.5rem, 3vw, 2.1rem); }
.hiw-support p { color: var(--text-soft); margin: 12px 0 0; }
.hiw-support .support-note { font-size: .84rem; color: var(--text-mute); margin-top: 14px; }
.hiw-support-cta { display: flex; flex-direction: column; gap: 12px; }
.hiw-support-cta .btn { width: 100%; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 900px) {
  .page-nav { top: 64px; }
  [id].hiw-section { scroll-margin-top: 118px; }
  .device-guide { grid-template-columns: 1fr; }
  .hiw-support { grid-template-columns: 1fr; }
  .hiw-support h2 { text-align: center; }
}
@media (max-width: 1024px) {
  .decide-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 720px) {
  .need-grid { grid-template-columns: 1fr; }
  .after-grid { grid-template-columns: 1fr; }
  .decide-grid { grid-template-columns: repeat(2, 1fr); }
  .tips-grid { grid-template-columns: 1fr; }
  .xtream-flow { flex-direction: column; align-items: center; }
  .xf-arrow { transform: rotate(90deg); }
  .xf-step { flex: 0 0 auto; width: 100%; max-width: 300px; min-width: 0; padding: 14px 16px; }
}
@media (max-width: 480px) {
  .decide-grid { grid-template-columns: 1fr; }
  .flow-chip { font-size: .84rem; padding: 9px 13px; }
}

/* Animated hero bg drift (respects reduced-motion via animations.css) */
.hiw-hero-bg.drift-bg { animation: hero-gradient-drift 22s ease-in-out infinite alternate; }