/* 2.8: shared page rhythm and billing. Meeting controls keep their own styles. */
.shell { background: var(--bg); grid-template-columns: 232px minmax(0,1fr); }
.shell .workspace { min-width: 0; align-self: start; margin-top: 0; padding: 28px clamp(22px,3.3vw,54px) 56px; }
.shell .sidebar { position: sticky; top: 0; height: 100dvh; overflow-y: auto; gap: 26px; padding: 28px 18px 20px; }
.sidebar .brand { font-size: 1.08rem; gap: 10px; }
.sidebar nav { gap: 4px; }
.sidebar nav button { min-height: 45px; border-radius: 11px; font-size: .83rem; padding: 10px 12px; }
.sidebar nav button.active { color: var(--accent); background: color-mix(in srgb,var(--accent) 10%,var(--panel)); border-color: color-mix(in srgb,var(--accent) 17%,transparent); }
.sidebar nav button.active svg { color: var(--accent); }
.sidebar footer { border: 1px solid var(--line); font-size: .86rem; }
.sidebar footer .user-name { display: block; overflow-wrap: anywhere; }
.workspace > .topline { padding-bottom: 20px; border-bottom: 1px solid var(--line); margin-bottom: 30px; font-size: .8rem; }
.workspace > .topline small { max-width: 220px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.workspace .intro { margin-bottom: 24px; align-items: center; }
.workspace .intro .muted { margin-bottom: 0; }
.workspace .intro h1 { font-size: clamp(1.9rem,2.5vw,2.4rem); letter-spacing: -.045em; }
.workspace .eyebrow { letter-spacing: .13em; font-size: .66rem; font-weight: 750; }
.workspace .card { box-shadow: 0 4px 20px #0d183a04; }
.workspace .notice { border-radius: 12px; font-size: .81rem; line-height: 1.65; }
.workspace .room-stats { gap: 16px; margin: 22px 0; }
.room-stats article { display: grid; grid-template-columns: 40px minmax(0,1fr) auto; padding: 20px; gap: 12px; }
.room-stats article > span:not(.stat-symbol) { font-size: .76rem; }
.stat-symbol,.section-symbol,.payment-row-icon { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; flex-shrink: 0; border-radius: 12px; background: color-mix(in srgb,var(--accent) 8%,var(--panel)); color: var(--accent); }
.stat-symbol svg,.section-symbol svg,.payment-row-icon svg { width: 20px; height: 20px; }
.room-stats strong { font-size: 1.75rem; font-variant-numeric: tabular-nums; }
.workspace .start-grid { gap: 20px; }
.workspace .start-grid > .card { padding: 26px; min-height: 246px; }
.workspace .start-card { position: relative; overflow: hidden; background: linear-gradient(120deg,color-mix(in srgb,var(--accent) 9%,var(--panel)),var(--panel)); }
.workspace .start-card h2 { font-size: 1.6rem; max-width: none; }
.workspace .start-card p { font-size: .85rem; }
.workspace .join-card > .section-symbol { margin-bottom: 15px; }
.workspace .join-card h2 { font-size: 1.2rem; margin-bottom: 8px; }
.workspace .join-card p { font-size: .83rem; }
.workspace .section-head { gap: 16px; flex-wrap: wrap; }
.workspace .section-head h2 { margin-bottom: 0; display: flex; align-items: center; gap: 9px; font-size: 1.08rem; }
.section-head h2 > svg,.billing-note h3 > svg { width: 19px; height: 19px; flex-shrink: 0; color: var(--accent); }
.workspace .room-search-actions { gap: 8px; }
.workspace .room-search-actions input { min-width: 130px; width: 205px; }
.workspace .room-item { grid-template-columns: 44px minmax(0,1fr); padding: 20px; gap: 12px 16px; border-color: var(--line); }
.workspace .room-item > .room-entry-actions { grid-column: 2; width: 100%; padding: 12px 0 0; border-top: 1px solid var(--line); max-width: none; justify-content: flex-start; }
.room-content h3 { display: flex; align-items: center; flex-wrap: wrap; gap: 6px 10px; overflow-wrap: anywhere; }
.room-content h3 .badge { margin: 0; flex-shrink: 0; font-size: .65rem; }
.room-entry-actions button.primary { margin-left: auto; }
.room-entry-actions button { min-height: 40px; padding: 8px 12px; border-radius: 9px; }
.room-entry-actions button svg { width: 17px; height: 17px; }
.room-advanced { width: 100%; max-width: none; border-radius: 10px; background: color-mix(in srgb,var(--surface) 60%,var(--panel)); }
.room-advanced > summary { display: flex; width: 100%; min-height: 44px; padding: 10px 12px; gap: 9px; color: var(--muted); border-radius: 10px; }
.room-advanced > summary::after { content: none; }
.room-advanced > summary > svg { flex: 0 0 16px; width: 16px; height: 16px; }
.room-advanced > summary .connection-label { margin: 0; font-size: .76rem; line-height: 1.5; transform: none; }
.room-advanced[open] > summary .connection-label { transform: none; }
.room-advanced > summary [data-icon=chevronDown] { margin-left: auto; transition: transform .16s ease; }
.room-advanced[open] { margin-top: 12px; padding: 0; }
.room-advanced[open] > summary { margin: 0; border-radius: 10px 10px 0 0; }
.room-advanced[open] > summary [data-icon=chevronDown] { transform: rotate(180deg); }
.room-advanced .settings-note { margin: 12px; }
.room-advanced .actions { margin: 12px; }
.auth-wrap { max-width: 1160px; }
.auth-grid { gap: clamp(32px,6vw,100px); align-items: center; }
.auth-grid > section > h1 { font-size: clamp(2.5rem,4vw,3.8rem); line-height: 1.08; }
.auth-grid .card { padding: clamp(24px,3.5vw,42px); border-radius: 24px; box-shadow: 0 18px 60px #0d183a09; }
.auth-grid .form button.primary,.register-card .form button.primary { margin-top: 8px; }
.auth-wrap input,.billing-grid input,.billing-grid select { min-height: 46px; }
.gateway-badge { display: inline-flex; align-items: center; gap: 8px; padding: 9px 13px; border: 1px solid var(--line); background: var(--panel); border-radius: 30px; font-size: .73rem; font-weight: 650; white-space: nowrap; }
.gateway-badge svg { width: 17px; height: 17px; color: var(--accent); }
.payment-banner { display: flex; align-items: center; gap: 20px; padding: 26px 30px; margin: 0 0 26px; background: linear-gradient(115deg,color-mix(in srgb,var(--accent) 10%,var(--panel)),var(--panel)); border: 1px solid color-mix(in srgb,var(--accent) 25%,var(--line)); border-radius: 20px; }
.payment-banner-icon { width: 58px; height: 58px; display: grid; place-items: center; background: var(--panel); border: 1px solid var(--line); border-radius: 17px; color: var(--accent); flex-shrink: 0; }
.payment-banner-icon svg { width: 27px; height: 27px; }
.payment-banner h2 { font-size: 1.48rem; margin: 6px 0; }
.payment-banner p { margin: 0; max-width: 520px; font-size: .83rem; color: var(--muted); }
.payment-duration { margin-left: auto; flex-shrink: 0; border-left: 1px solid var(--line); padding-left: 26px; text-align: center; display: grid; }
.payment-duration strong { font-size: 2.7rem; line-height: 1.2; letter-spacing: -.05em; color: var(--accent); }
.payment-duration span { font-size: .72rem; color: var(--muted); }
.billing-grid { display: grid; grid-template-columns: minmax(0,1.5fr) minmax(270px,1fr); gap: 24px; align-items: start; }
.billing-grid > * { min-width: 0; }
.billing-form-card { padding: 26px; }
.billing-form-card > .section-head { margin-bottom: 22px; }
.billing-form-card .form { gap: 16px; }
.billing-form-card .form .settings-note { margin: -8px 0 0; font-size: .72rem; }
.billing-form-card .form label { font-size: .79rem; }
.billing-form-card .two { gap: 14px; }
.billing-form-card .two > label { min-width: 0; }
.billing-form-card input,.billing-form-card select { font-size: .8rem; min-width: 0; max-width: 100%; }
.form .gateway-toggle { display: flex; flex-direction: row; align-items: center; justify-content: space-between; gap: 20px; padding: 16px; background: var(--surface); border-radius: 12px; }
.gateway-toggle small { display: block; font-size: .72rem; font-weight: 400; margin-top: 4px; }
.gateway-toggle input { width: 20px; min-height: 20px; height: 20px; flex-shrink: 0; accent-color: var(--accent); }
.webhook-field { padding: 16px; border-radius: 12px; border: 1px solid var(--line); }
.webhook-field > label { font-weight: 600; display: block; margin-bottom: 8px; }
.webhook-field small { display: block; margin-top: 8px; font-size: .7rem; }
.copy-field { display: flex; gap: 8px; }
.copy-field input { width: 100%; min-width: 0; font-size: .72rem; }
.copy-field button { flex: 0 0 42px; padding: 8px; }
.billing-help .card { padding: 26px; }
.billing-help h2 { margin: 16px 0 20px; font-size: 1.13rem; }
.billing-steps { counter-reset: billing; padding: 0; list-style: none; }
.billing-steps li { position: relative; padding-left: 36px; counter-increment: billing; margin-bottom: 22px; }
.billing-steps li::before { content: counter(billing); position: absolute; top: 0; left: 0; width: 24px; height: 24px; border: 1px solid var(--line); border-radius: 8px; display: grid; place-items: center; font-size: .72rem; color: var(--accent); }
.billing-steps strong { font-size: .82rem; }
.billing-steps p { margin: 6px 0 0; font-size: .76rem; color: var(--muted); line-height: 1.7; }
.docs-link { display: inline-flex; align-items: center; gap: 8px; font-size: .76rem; font-weight: 650; }
.docs-link svg { width: 16px; height: 16px; }
.billing-note { padding: 24px 8px; }
.billing-note h3 { display: flex; align-items: center; gap: 8px; font-size: .83rem; }
.billing-note p { font-size: .76rem; color: var(--muted); line-height: 1.7; }
.payment-empty { text-align: center; padding: 32px 20px; border: 1px dashed var(--line); border-radius: 16px; color: var(--muted); }
.payment-empty > svg { width: 28px; height: 28px; margin-bottom: 12px; }
.payment-empty h3 { color: var(--text); font-size: .9rem; }
.payment-empty p { margin: 0; font-size: .78rem; }
.payment-history { display: grid; gap: 10px; }
.payment-row { display: flex; align-items: center; gap: 16px; padding: 20px; background: var(--panel); border: 1px solid var(--line); border-radius: 14px; }
.payment-row > div { min-width: 0; }
.payment-row h3 { font-size: .88rem; margin: 0 0 4px; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.payment-row p { font-size: .73rem; margin: 0; color: var(--muted); overflow-wrap: anywhere; }
.payment-row small { font-size: .7rem; }
.payment-row-value { display: grid; gap: 6px; text-align: right; margin-left: auto; flex-shrink: 0; }
.payment-row-value strong { font-size: .88rem; font-variant-numeric: tabular-nums; }
.payment-status { font-size: .68rem; color: var(--muted); }
.payment-status.is-approved { color: #1e9369; }
.text-button { padding: 0; min-height: 0; background: transparent; color: var(--accent); border: 0; text-decoration: underline; }
.current-plan { display: grid; grid-template-columns: minmax(0,1fr) minmax(200px,.65fr); gap: 28px; padding: 28px; }
.current-plan h2 { display: flex; align-items: center; gap: 10px; font-size: 1.65rem; }
.current-plan h2 svg { width: 26px; height: 26px; color: var(--accent); }
.current-plan p { font-size: .84rem; }
.current-plan p:last-child { margin-bottom: 0; }
.plan-validity { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; gap: 7px; border-left: 1px solid var(--line); padding-left: 28px; }
.plan-validity > svg { width: 22px; height: 22px; color: var(--accent); margin-bottom: 4px; }
.plan-validity span { font-size: .76rem; color: var(--muted); }
.plan-validity strong { font-size: .86rem; }
.plan-validity button { margin-top: 8px; font-size: .76rem; }
.plan-admin-grid { grid-template-columns: repeat(auto-fit,minmax(min(100%,260px),1fr)); gap: 20px; }
.plan-choice { padding: 26px; min-width: 0; }
.plan-choice.plan-featured { border-color: color-mix(in srgb,var(--accent) 60%,var(--line)); box-shadow: 0 4px 22px color-mix(in srgb,var(--accent) 6%,transparent); }
.plan-choice .badge { font-size: .64rem; display: inline-flex; align-items: center; gap: 5px; }
.plan-choice .badge svg { width: 13px; height: 13px; }
.plan-choice .plan-price { font-size: 2rem; letter-spacing: -.045em; font-weight: 700; }
.plan-choice .plan-price small { font-weight: 400; font-size: .74rem; letter-spacing: 0; }
.plan-benefits { margin: 0 0 26px; padding: 0; list-style: none; display: grid; gap: 12px; }
.plan-benefits li { display: flex; align-items: center; gap: 10px; font-size: .78rem; }
.plan-benefits svg { width: 17px; height: 17px; flex: 0 0 17px; color: var(--accent); }
.plan-choice > button { margin-top: auto; }
.plan-choice > small { text-align: center; display: block; margin-top: 10px; font-size: .7rem; }
.payment-return { display: flex; align-items: center; gap: 14px; margin-bottom: 22px; }
.payment-return > svg { width: 22px; height: 22px; flex-shrink: 0; }
.payment-return > button { flex-shrink: 0; font-size: .76rem; }
.checkout-summary { text-align: center; }
.checkout-summary > .section-symbol { margin-bottom: 18px; }
.checkout-summary p { font-size: .86rem; }
.checkout-summary .plan-price { font-size: 2rem; font-weight: 700; }
.checkout-summary .primary { width: 100%; }
.checkout-summary #checkout-status { margin: 14px 0 0; color: var(--muted); }
.home-page .home-header { border-bottom: 1px solid var(--line); }
.home-page .home-features article { border: 1px solid var(--line); border-radius: 18px; padding: 26px; background: var(--panel); }
.home-page .home-features h3 { margin-top: 16px; }
.home-page .price-card { border-radius: 20px; }
.home-page .home-join { border-radius: 24px; box-shadow: 0 18px 60px #0d183a08; }
.home-page .feature-number { display: inline-flex; width: 42px; height: 42px; align-items: center; justify-content: center; background: color-mix(in srgb,var(--accent) 9%,var(--panel)); border-radius: 12px; }
.home-page .feature-number svg { width: 22px; height: 22px; }
@media (max-width:1200px) {
  .billing-grid { grid-template-columns: minmax(0,1.35fr) minmax(240px,1fr); gap: 18px; }
  .billing-grid .two { grid-template-columns: 1fr; }
  .room-stats article { grid-template-columns: 34px minmax(0,1fr); padding: 16px; }
  .room-stats strong { grid-column: 2; }
  .stat-symbol { width: 34px; height: 34px; grid-row: span 2; }
}
@media (max-width:1000px) {
  .billing-grid { grid-template-columns: 1fr; }
  .billing-help { display: grid; grid-template-columns: 1.2fr 1fr; gap: 18px; }
  .billing-note { padding: 24px 10px; }
}
@media (max-width:900px) {
  .shell { display: block; }
  .shell .sidebar { position: relative; top: auto; height: auto; display: block; padding: 16px 18px 0; border-right: 0; border-bottom: 1px solid var(--line); overflow: visible; }
  .sidebar > .brand { margin-bottom: 14px; }
  .sidebar .brand > span { display: inline; }
  .sidebar nav { display: flex; gap: 6px; overflow-x: auto; padding-bottom: 12px; scrollbar-width: thin; }
  .sidebar nav button { flex: 0 0 auto; min-height: 42px; gap: 7px; }
  .sidebar nav button span { display: inline; font-size: .75rem; }
  .sidebar nav button svg { width: 17px; height: 17px; }
  .sidebar footer { display: none; }
  .shell .workspace { padding: 22px 20px 42px; }
  .workspace > .topline { margin-bottom: 24px; }
}
@media (max-width:600px) {
  .shell .workspace { padding: 18px 16px 36px; }
  .workspace > .topline { padding-bottom: 14px; }
  .workspace > .topline .date { max-width: 155px; font-size: .67rem; }
  .workspace > .topline small { display: none; }
  .workspace .intro { align-items: flex-start; gap: 14px; flex-direction: column; }
  .workspace .intro h1 { font-size: 1.9rem; }
  .workspace .intro p.muted { font-size: .83rem; }
  .workspace .room-stats { gap: 8px; }
  .room-stats article { display: flex; flex-direction: column; align-items: flex-start; padding: 12px; gap: 8px; }
  .room-stats article > span:not(.stat-symbol) { font-size: .66rem; min-height: 30px; }
  .room-stats strong { font-size: 1.6rem; }
  .workspace .start-grid { grid-template-columns: 1fr; gap: 14px; }
  .workspace .start-grid > .card { min-height: 0; padding: 22px; }
  .workspace .section-head { align-items: flex-start; }
  .room-search-actions { display: grid; grid-template-columns: minmax(0,1fr) auto; }
  .room-search-actions #search { grid-row: 1; grid-column: 1 / -1; width: 100%; }
  .workspace .room-item { grid-template-columns: 36px minmax(0,1fr); padding: 16px; gap: 12px; }
  .room-symbol { width: 36px; height: 36px; padding: 8px; border-radius: 10px; }
  .room-content h3 { font-size: .9rem; }
  .room-content > small { font-size: .7rem; }
  .room-code-label { font-size: .69rem; }
  .room-advanced > summary { padding: 10px; gap: 6px; }
  .room-advanced > summary .connection-label { font-size: .7rem; }
  .workspace .room-item > .room-entry-actions { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1fr; padding-top: 14px; }
  .room-entry-actions button.primary { margin-left: 0; }
  .room-entry-actions button { font-size: .72rem; padding: 9px 8px; }
  .room-advanced .actions { display: grid; }
  .payment-banner { padding: 20px; gap: 14px; flex-wrap: wrap; border-radius: 16px; }
  .payment-banner-icon { width: 44px; height: 44px; }
  .payment-banner > div:nth-child(2) { flex: 1 1 180px; }
  .payment-banner h2 { font-size: 1.18rem; }
  .payment-banner p { font-size: .76rem; }
  .payment-duration { display: none; }
  .billing-form-card,.billing-help .card { padding: 20px; }
  .billing-help { display: block; }
  .billing-note { padding: 22px 4px 0; }
  .billing-grid .two { grid-template-columns: 1fr; }
  .current-plan { grid-template-columns: 1fr; padding: 22px; gap: 22px; }
  .plan-validity { border-left: 0; border-top: 1px solid var(--line); padding: 20px 0 0; }
  .plan-choice { padding: 22px; }
  .payment-return { flex-wrap: wrap; }
  .payment-return > span { flex: 1 1 200px; }
  .payment-row { flex-wrap: wrap; gap: 12px; padding: 16px; }
  .payment-row > div:nth-child(2) { flex: 1 1 calc(100% - 56px); }
  .payment-row-value { text-align: left; margin-left: 52px; flex: 1; }
  .auth-grid > section > h1 { font-size: 2.3rem; }
  .auth-grid { gap: 26px; }
  .home-page .home-features article { padding: 22px; }
}
@media(prefers-reduced-motion:reduce) { .room-advanced > summary [data-icon=chevronDown] { transition: none; } }