/* Vono AI — screen layouts. Generic, reusable classes so screens need no bespoke CSS. */

/* ===== Bare entry screens (splash/onboarding/auth) ===== */
.entry { position: relative; min-height: 100dvh; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: clamp(20px, 5vw, 48px); overflow: hidden; }
.entry__orbs { position: absolute; inset: 0; pointer-events: none; z-index: 0; }
.entry__inner { position: relative; z-index: 1; width: min(560px, 100%); text-align: center; }

/* Splash */
.splash__orbwrap { position: relative; width: clamp(220px, 56vw, 320px); height: clamp(220px, 56vw, 320px); margin: 0 auto clamp(18px, 4vw, 30px); display: flex; align-items: center; justify-content: center; }
.splash__brand { display: inline-flex; justify-content: center; margin-bottom: 18px; }
.splash__headline { font-size: clamp(1.9rem, 6.6vw, 3.2rem); font-weight: 800; line-height: 1.18; letter-spacing: -.01em; margin-bottom: 14px; }
.splash__sub { color: var(--ink-soft); font-size: var(--fs-lead); margin-bottom: 26px; }
.splash__cta { display: flex; flex-direction: column; gap: 12px; align-items: center; }
.splash__cta .btn { width: min(340px, 100%); }
.splash__trust { display: flex; flex-wrap: wrap; gap: 8px 16px; justify-content: center; margin-top: 30px; }
.trust-pill { display: inline-flex; align-items: center; gap: 7px; font-size: var(--fs-xs); color: var(--ink-soft); font-weight: 600; background: var(--glass); border: 1px solid var(--border); padding: 7px 13px; border-radius: 999px; }
.trust-pill .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--grad-primary); }

/* Onboarding */
.onb { position: relative; min-height: 100dvh; display: flex; flex-direction: column; padding: clamp(20px,5vw,40px); overflow: hidden; }
.onb__top { display: flex; justify-content: space-between; align-items: center; position: relative; z-index: 1; }
.onb__skip { color: var(--muted); font-weight: 600; font-size: var(--fs-sm); }
.onb__stage { flex: 1; display: flex; align-items: center; justify-content: center; position: relative; z-index: 1; }
.onb__slide { width: min(520px, 100%); text-align: center; }
.onb__art { width: clamp(180px, 48vw, 260px); height: clamp(180px, 48vw, 260px); margin: 0 auto 28px; display: flex; align-items: center; justify-content: center; }
.onb__slide h2 { font-size: clamp(1.6rem, 5vw, 2.3rem); margin-bottom: 12px; }
.onb__slide p { color: var(--ink-soft); font-size: var(--fs-lead); }
.onb__dots { display: flex; gap: 8px; justify-content: center; margin: 26px 0; }
.onb__dot { width: 8px; height: 8px; border-radius: 999px; background: var(--border-strong); transition: all var(--t-base); }
.onb__dot.is-active { width: 26px; background: var(--grad-primary); }
.onb__nav { display: flex; gap: 12px; justify-content: center; align-items: center; position: relative; z-index: 1; }

/* Auth */
.auth__card { width: min(440px, 100%); background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-xl); box-shadow: var(--sh-lg); padding: clamp(24px, 5vw, 36px); text-align: start; }
.auth__brand { display: flex; justify-content: center; margin-bottom: 18px; }
.auth__title { text-align: center; margin-bottom: 6px; }
.auth__sub { text-align: center; color: var(--muted); margin-bottom: 22px; font-size: var(--fs-sm); }
.auth__switch { text-align: center; margin-top: 18px; font-size: var(--fs-sm); color: var(--muted); }
.auth__switch button, .auth__switch a { color: var(--violet); font-weight: 700; }
.code-inputs { display: flex; gap: 10px; justify-content: center; direction: ltr; }
.code-inputs input { width: 52px; height: 60px; text-align: center; font-size: 1.5rem; font-weight: 800; }

/* ===== App content scaffolds ===== */
.hero-band { position: relative; border-radius: var(--r-xl); overflow: hidden; padding: clamp(22px, 4vw, 36px); background: linear-gradient(135deg, rgba(231,214,255,.55), rgba(255,255,255,.85)); border: 1px solid var(--border); margin-bottom: 26px; }
.hero-band__grid { display: grid; grid-template-columns: 1.4fr .8fr; gap: 20px; align-items: center; }
.hero-band h1 { font-size: clamp(1.5rem, 3.4vw, 2.3rem); margin-bottom: 8px; }
.hero-band__orb { display: flex; justify-content: center; }
@media (max-width: 768px) {
  /* Bigger hero visual on mobile: orb on top, centered, prominent. */
  .hero-band { padding: 20px 18px; }
  .hero-band__grid { grid-template-columns: 1fr; gap: 8px; }
  .hero-band__orb { display: flex; order: -1; margin-bottom: 4px; transform: scale(1.18); }
}

.section-title { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 26px 0 14px; }
.section-title h2 { font-size: 1.25rem; margin: 0; }
.section-title a { font-size: var(--fs-sm); color: var(--violet); font-weight: 700; }

.actions-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
@media (max-width: 600px) { .actions-grid { grid-template-columns: repeat(2, 1fr); } }
.action-tile { display: flex; flex-direction: column; gap: 10px; padding: 16px; border-radius: var(--r-md); background: var(--surface); border: 1px solid var(--border); box-shadow: var(--sh-sm); font-weight: 700; text-align: start; transition: transform var(--t-base) var(--ease-out), box-shadow var(--t-base); }
.action-tile:hover { transform: translateY(-3px); box-shadow: var(--sh-md); }
.action-tile .icon-tile { width: 40px; height: 40px; }

/* Wizari */
.filter-bar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 18px; }
.filter-bar .field { margin: 0; }
.q-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 14px; }
.q-grid.is-list { grid-template-columns: 1fr; }
.q-card { display: flex; flex-direction: column; gap: 10px; padding: 18px; border-radius: var(--r-lg); background: var(--surface); border: 1px solid var(--border); box-shadow: var(--sh-sm); transition: transform var(--t-base) var(--ease-out), box-shadow var(--t-base); }
.q-card:hover { transform: translateY(-3px); box-shadow: var(--sh-md); }
.q-card__top { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.q-card__title { font-weight: 700; font-size: .98rem; line-height: 1.5; }
.q-card__meta { display: flex; gap: 8px; flex-wrap: wrap; color: var(--muted); font-size: var(--fs-xs); }
.q-card__actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: auto; }
.avail-pill { display: inline-flex; align-items: center; gap: 6px; font-size: var(--fs-sm); font-weight: 700; color: var(--chip-ink); }

/* Lightbox / question viewer */
.viewer { display: grid; grid-template-columns: 1.1fr .9fr; gap: 20px; }
@media (max-width: 900px) { .viewer { grid-template-columns: 1fr; } }
.viewer__img { position: relative; border-radius: var(--r-lg); border: 1px solid var(--border); background: var(--mist); min-height: 280px; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.viewer__imgph { text-align: center; color: var(--muted); padding: 24px; }
.viewer__zoom { position: absolute; bottom: 12px; inset-inline-end: 12px; display: flex; gap: 6px; }
.lightbox { position: fixed; inset: 0; z-index: var(--z-overlay); background: rgba(15,18,48,.7); display: flex; align-items: center; justify-content: center; padding: 24px; }
.lightbox__frame { max-width: 92vw; max-height: 86vh; border-radius: var(--r-md); background: var(--surface); padding: 20px; }

/* Quiz */
.quiz { width: min(680px, 100%); margin-inline: auto; }
.quiz__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.quiz__q { padding: 22px; border-radius: var(--r-lg); background: var(--surface); border: 1px solid var(--border); box-shadow: var(--sh-md); margin-bottom: 16px; }
.quiz__prompt { font-size: 1.2rem; font-weight: 700; line-height: 1.6; margin-bottom: 16px; }
.quiz__actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* Score ring + dashboards */
.score-ring { display: inline-flex; align-items: center; justify-content: center; position: relative; }
.score-ring__num { position: absolute; font-weight: 800; font-size: 1.4rem; }
.stat-tile { padding: 18px; border-radius: var(--r-md); background: var(--surface); border: 1px solid var(--border); box-shadow: var(--sh-sm); }
.stat-tile__big { font-size: 1.8rem; font-weight: 800; }
.stat-tile__lbl { color: var(--muted); font-size: var(--fs-sm); }

/* Plan blocks */
.plan-day { padding: 16px; border-radius: var(--r-md); border: 1px solid var(--border); background: var(--surface); box-shadow: var(--sh-sm); margin-bottom: 12px; }
.plan-block { display: flex; align-items: center; gap: 12px; padding: 12px; border-radius: var(--r-sm); background: var(--mist); margin-top: 8px; }
.plan-block__dot { width: 10px; height: 10px; border-radius: 50%; background: var(--grad-primary); flex: none; }
.plan-block.is-done { opacity: .6; text-decoration: line-through; }

/* Subscription */
.plan-card { padding: 24px; border-radius: var(--r-xl); border: 1px solid var(--border); background: var(--surface); box-shadow: var(--sh-md); }
.plan-card--feature { background: linear-gradient(160deg, rgba(123,92,255,.12), rgba(243,77,184,.08)); border-color: rgba(123,92,255,.25); }
.plan-price { font-size: 2.2rem; font-weight: 800; }
.plan-price small { font-size: .9rem; color: var(--muted); font-weight: 600; }
.feature-list li { display: flex; gap: 10px; align-items: flex-start; padding: 7px 0; color: var(--ink-soft); font-size: var(--fs-sm); }
.feature-list li .tick { color: #1E7A4E; flex: none; }

/* Profile / settings rows */
.setting-row { display: flex; align-items: center; gap: 14px; padding: 16px; border-bottom: 1px solid var(--border); }
.setting-row:last-child { border-bottom: 0; }
.setting-row__body { flex: 1; min-width: 0; }
.setting-row__title { font-weight: 700; }
.setting-row__desc { color: var(--muted); font-size: var(--fs-xs); }
.profile-head { display: flex; align-items: center; gap: 16px; }
.profile-avatar { width: 72px; height: 72px; border-radius: 24px; background: var(--grad-primary); color: #fff; display: inline-flex; align-items: center; justify-content: center; font-size: 1.8rem; font-weight: 800; box-shadow: var(--sh-glow); }

/* Support / accordion */
.accordion { border: 1px solid var(--border); border-radius: var(--r-md); overflow: hidden; }
.accordion__item { border-bottom: 1px solid var(--border); }
.accordion__item:last-child { border-bottom: 0; }
.accordion__btn { width: 100%; display: flex; align-items: center; gap: 10px; padding: 16px; font-weight: 700; text-align: start; background: var(--surface); }
.accordion__btn .chev { margin-inline-start: auto; transition: transform var(--t-base); }
.accordion__item.is-open .chev { transform: rotate(180deg); }
.accordion__body { padding: 0 16px 16px; color: var(--ink-soft); font-size: var(--fs-sm); }

/* Daily-focus / generic feature grids reuse .cols-* + .feature-card */
.subhead { color: var(--muted); font-size: var(--fs-sm); margin-bottom: 16px; }
.center-narrow { width: min(720px, 100%); margin-inline: auto; }

/* ---- Minimal, ChatGPT-style Home ---- */
.home-zen { width: min(620px, 92vw); display: flex; flex-direction: column; min-height: calc(100dvh - var(--nav-h) - 70px); padding-block: 8px 14px; }
.home-zen__center { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; gap: 22px; padding: 20px 0; }
.home-zen__orb { filter: drop-shadow(0 18px 40px rgba(123,92,255,.22)); }
.home-zen__hi { color: var(--muted); font-weight: 600; font-size: var(--fs-sm); margin-bottom: 4px; }
.home-zen__greet { font-size: clamp(1.3rem, 4.6vw, 2rem); font-weight: 700; color: var(--ink); line-height: 1.5; margin: 0 auto; max-width: 18ch; }
.home-zen__foot { display: flex; flex-direction: column; gap: 12px; padding-bottom: 6px; }
/* home-as-chat: the zen empty state centered inside the chat stream (removed on first message) */
.home-empty { margin: auto; display: flex; flex-direction: column; align-items: center; text-align: center; gap: 22px; padding: 24px 0; }
.home-suggest { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; }
.home-composer { width: min(820px, 100%); background: rgba(231,214,255,.55); border: 1px solid var(--border-strong); border-radius: 26px; padding: 12px 16px; box-shadow: var(--sh-md); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); transition: border-color var(--t-base); }
.home-composer:focus-within { border-color: var(--ink-soft); }
.home-composer textarea { width: 100%; border: none; background: transparent; outline: none; resize: none; font-size: 1rem; line-height: 1.6; color: var(--ink); min-height: 24px; max-height: 168px; overflow-y: auto; text-align: start; }
.home-composer textarea::placeholder { color: var(--muted); }
.home-composer__row { display: flex; align-items: center; gap: 8px; margin-top: 10px; }
.home-composer__chip { display: inline-flex; align-items: center; gap: 6px; padding: 7px 13px; border-radius: 999px; background: var(--surface); border: 1px solid var(--border); font-size: .82rem; font-weight: 700; color: var(--ink-soft); transition: background var(--t-base), color var(--t-base); }
.home-composer__chip.is-model { color: #000; }
.home-composer__chip.is-model .icon { color: #000; }
.home-composer__chip .icon { color: var(--violet); }
.home-composer__chip.is-on { background: var(--grad-violet); color: #fff; border-color: transparent; }
.home-composer__chip.is-on .icon { color: #fff; }
.home-composer__send { margin-inline-start: auto; width: 40px; height: 40px; border-radius: 50%; background: var(--grad-primary); color: #fff; display: inline-flex; align-items: center; justify-content: center; box-shadow: var(--sh-glow); transition: transform var(--t-fast) var(--ease-spring), opacity var(--t-base); flex: none; }
.home-composer__send:active { transform: scale(.9); }
.home-composer__send[disabled] { opacity: .5; }
@media (max-width: 768px) { .home-zen { min-height: calc(100dvh - var(--nav-h) - 96px); } .home-zen__center { gap: 18px; } }

/* ---- Per-screen mobile tuning ---- */
@media (max-width: 768px) {
  .page { padding: 16px 0 60px; }
  .page-head { margin-bottom: 18px; }
  .actions-grid { gap: 10px; }
  .action-tile { padding: 13px; gap: 8px; }
  .filter-bar { gap: 8px; }
  .filter-bar .field input, .filter-bar .field select { padding: 10px 12px; }
  .q-grid { grid-template-columns: 1fr; gap: 12px; }
  .viewer { gap: 14px; }
  .viewer__img { min-height: 220px; }
  .quiz__q { padding: 18px; }
  .quiz__prompt { font-size: 1.08rem; }
  .chat__stream { padding: 14px 12px 18px; gap: 14px; }
  .chat-composer-shell { padding: 8px 12px max(8px, env(safe-area-inset-bottom)); }
  .msg { max-width: 90%; }
  .plan-card, .plan-day { padding: 16px; }
  .profile-avatar { width: 60px; height: 60px; border-radius: 20px; font-size: 1.5rem; }
  .splash__orbwrap { width: clamp(200px, 64vw, 280px); height: clamp(200px, 64vw, 280px); }
}

/* ===== Pricing plans (public) + exam/prediction badges (exam-first UI) ===== */
.btn.block { width: 100%; justify-content: center; }
.plans-view { margin: 8px 0 16px; }
.plans-grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.plan-card { position: relative; border: 1px solid var(--border, #e5e2ee); border-radius: 16px; padding: 18px; background: var(--surface, #fff); display: flex; flex-direction: column; gap: 8px; }
.plan-card--hot { border-color: var(--coral, #ff5a7a); box-shadow: 0 6px 24px rgba(255,90,122,.18); }
.plan-badge { position: absolute; inset-inline-end: 12px; top: -11px; background: var(--coral, #ff5a7a); color: #fff; font-size: .72rem; font-weight: 800; padding: 3px 10px; border-radius: 999px; }
.plan-card__name { margin: 0; font-size: var(--fs-h3, 1.15rem); font-weight: 800; }
.plan-card__price { font-size: 1.45rem; font-weight: 800; color: var(--ink, #1a1730); }
.plan-card__price small { font-size: .8rem; font-weight: 600; color: var(--muted, #8a86a0); }
.plan-card__desc { font-size: .85rem; margin: 0; }
.plan-card__features { list-style: none; padding: 0; margin: 6px 0 12px; display: flex; flex-direction: column; gap: 6px; font-size: .9rem; }
.plan-card__features li { color: var(--ink-soft, #3b3650); }
.plan-card .btn { margin-top: auto; }
.exam-list { display: flex; flex-direction: column; gap: 12px; margin-top: 8px; }
.exam-filters { flex-wrap: wrap; gap: 8px; }
.exam-card__head, .mock-q__head { display: flex; justify-content: space-between; align-items: center; gap: 8px; flex-wrap: wrap; }
.exam-badge { display: inline-block; background: var(--chip-bg, #eee9f7); color: var(--chip-ink, #4b3f7a); font-size: .72rem; font-weight: 700; padding: 3px 9px; border-radius: 999px; }
.exam-badge.is-official { background: #e6f6ec; color: #1c7a44; }
.exam-badge.is-prediction { background: #fff3e0; color: #b06a00; }
.mock-bar, .mock-actions, .mock-selfmark { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.mock-timer { font-weight: 700; margin-inline-start: auto; }
.mock-q__text, .exam-card__q { margin: 8px 0; line-height: 1.7; }
.mock-official { background: #f4fbf6; border-radius: 10px; padding: 8px 10px; margin-top: 6px; }