/* =====================================================================
   Landing page — ตรวจสอบรอบ / เวลา / Voucher สำหรับน้อง ๆ
   ===================================================================== */

.container {
  width: min(1120px, calc(100% - 32px));
  margin-inline: auto;
}

/* ================= Header ================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: calc(10px + env(safe-area-inset-top)) max(16px, env(safe-area-inset-right)) 10px max(16px, env(safe-area-inset-left));
  transition: background-color 0.25s, border-color 0.25s, box-shadow 0.25s;
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
  background: var(--nav-bg);
  border-bottom-color: var(--line);
  box-shadow: var(--shadow-sm);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  text-decoration: none;
}

.brand-logo {
  width: 40px;
  height: 40px;
  flex: none;
  border-radius: 50%;
  box-shadow: 0 0 0 2px rgba(140, 38, 255, 0.35), 0 6px 18px -6px rgba(0, 0, 0, 0.6);
}

.brand-text {
  display: grid;
  line-height: 1.15;
  min-width: 0;
}

.brand-text b {
  font-family: var(--font-serif);
  font-size: 15px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.brand-text span {
  font-size: 12px;
  color: var(--text-2);
  white-space: nowrap;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

@media (max-width: 420px) {
  .header-actions .btn-label {
    display: none;
  }
}

/* ================= Hero ================= */
.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 18px 16px clamp(120px, 22vw, 200px);
  margin-top: calc(-64px - env(safe-area-inset-top));
  padding-top: calc(84px + env(safe-area-inset-top));
  text-align: center;
}

@media (min-width: 768px) {
  .hero {
    padding-top: calc(104px + env(safe-area-inset-top));
  }
}

.hero-inner {
  position: relative;
  z-index: 3;
  display: grid;
  justify-items: center;
  gap: 14px;
  max-width: 900px;
  margin: 0 auto;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface-2);
  font-size: 12.5px;
  font-weight: 500;
  color: var(--text-2);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.eyebrow img {
  width: 20px;
  height: 20px;
  border-radius: 50%;
}

.hero-title {
  position: relative;
  display: grid;
  justify-items: center;
  margin: 4px 0 0;
  line-height: 0.95;
  font-weight: 400;
}

.hero-title .t-smst {
  position: relative;
  z-index: 1;
  font-size: clamp(68px, 18vw, 176px);
  padding-left: 0.12em;
}

.hero-title .t-oph {
  position: relative;
  z-index: 1;
  margin-top: 0.12em;
  font-size: clamp(32px, 8.2vw, 82px);
}

.hero-tagline {
  max-width: 660px;
  text-wrap: balance;
  font-family: var(--font-hand);
  font-size: clamp(16px, 3.8vw, 21px);
  font-weight: 600;
  line-height: 1.5;
  color: var(--smst-cream);
  text-shadow: 0 2px 14px rgba(20, 8, 60, 0.6);
}

:root[data-theme="light"] .hero-tagline {
  color: var(--smst-navy);
  text-shadow: 0 1px 10px rgba(255, 255, 255, 0.8);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}

.meta-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 36px;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  font-size: 13.5px;
  font-weight: 500;
  color: var(--text);
  text-decoration: none;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.meta-pill .icon {
  width: 16px;
  height: 16px;
  color: var(--gold);
}

.meta-pill.is-tba {
  color: var(--text-2);
}

/* ---------- Decorations ---------- */
.deco {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.hang {
  position: absolute;
  top: 0;
  left: var(--x);
  width: 1.5px;
  height: var(--len);
  background: linear-gradient(to bottom, rgba(255, 213, 74, 0), rgba(255, 213, 74, 0.8));
  transform-origin: top center;
  animation: swing var(--dur, 7s) ease-in-out infinite alternate;
  animation-delay: var(--delay, 0s);
}

.hang .icon {
  position: absolute;
  left: 50%;
  bottom: 0;
  width: var(--size, 22px);
  height: var(--size, 22px);
  transform: translate(-50%, 72%);
  color: #fbc80e;
  filter: drop-shadow(0 0 8px rgba(251, 200, 14, 0.8));
}

@keyframes swing {
  from {
    transform: rotate(-3deg);
  }
  to {
    transform: rotate(3deg);
  }
}

.constellation {
  position: absolute;
  fill: none;
  stroke: rgba(255, 213, 74, 0.5);
  stroke-width: 1;
}

.constellation circle {
  fill: #ffd54a;
  stroke: none;
  filter: drop-shadow(0 0 3px rgba(255, 213, 74, 0.9));
}

:root[data-theme="light"] .constellation {
  stroke: rgba(255, 255, 255, 0.85);
}

:root[data-theme="light"] .constellation circle {
  fill: #ffffff;
}

.c-1 {
  top: 12%;
  left: 3%;
  width: clamp(130px, 20vw, 230px);
}

.c-2 {
  top: 4%;
  right: 22%;
  width: clamp(120px, 17vw, 200px);
}

.sparkle {
  position: absolute;
  color: #ffffff;
  filter: drop-shadow(0 0 6px rgba(255, 255, 255, 0.9));
  animation: glint 3.6s ease-in-out infinite;
  animation-delay: var(--delay, 0s);
}

.sparkle.gold {
  color: #ffd54a;
  filter: drop-shadow(0 0 8px rgba(251, 200, 14, 0.9));
}

@keyframes glint {
  0%,
  100% {
    transform: scale(0.75) rotate(0deg);
    opacity: 0.55;
  }
  50% {
    transform: scale(1) rotate(12deg);
    opacity: 1;
  }
}

.moon {
  position: absolute;
  left: max(-40px, calc(50% - 600px));
  top: 44%;
  width: clamp(120px, 19vw, 230px);
  aspect-ratio: 1;
  border-radius: 50%;
  box-shadow: inset clamp(20px, 2.8vw, 34px) clamp(-12px, -1.3vw, -6px) 0 0 #fff1c1;
  filter: drop-shadow(0 0 28px rgba(255, 241, 193, 0.55));
  transform: rotate(-14deg);
}

@media (max-width: 599px) {
  .moon {
    display: none;
  }
}

:root[data-theme="light"] .moon {
  opacity: 0.6;
  box-shadow: inset clamp(20px, 2.8vw, 34px) clamp(-12px, -1.3vw, -6px) 0 0 #ffffff;
  filter: drop-shadow(0 0 22px rgba(255, 255, 255, 0.9));
}

/* พระอาทิตย์อยู่ด้านหลังขวาของตัว T แบบในโปสเตอร์ (หน่วย em ตามขนาดตัวอักษร SMST) */
.sun {
  position: absolute;
  z-index: -1;
  right: -0.6em;
  top: -0.1em;
  width: 1em;
  height: 1em;
  opacity: 0.88;
  animation: sun-spin 80s linear infinite;
}

@keyframes sun-spin {
  to {
    transform: rotate(360deg);
  }
}

/* Clouds (ชั้นเมฆม่วงแบบโปสเตอร์) */
.clouds {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  z-index: 1;
  height: clamp(150px, 26vw, 300px);
  -webkit-mask-image: linear-gradient(to bottom, #000 62%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 62%, transparent 100%);
}

.clouds svg {
  width: 100%;
  height: 100%;
}

.cloud-back {
  fill: #4a3296;
  opacity: 0.6;
}

.cloud-mid {
  fill: #6a4fc2;
  opacity: 0.75;
}

.cloud-front {
  fill: url(#cloudFront);
}

.cloud-stop-a {
  stop-color: #9c82e6;
}

.cloud-stop-b {
  stop-color: #5c43ad;
}

:root[data-theme="light"] .cloud-back {
  fill: #ffffff;
  opacity: 0.45;
}

:root[data-theme="light"] .cloud-mid {
  fill: #ffffff;
  opacity: 0.65;
}

:root[data-theme="light"] .cloud-stop-a {
  stop-color: #ffffff;
}

:root[data-theme="light"] .cloud-stop-b {
  stop-color: #ffe3ee;
}

/* ---------- Lookup card ---------- */
.lookup {
  position: relative;
  width: min(660px, 100%);
  margin-top: 18px;
  padding: 18px;
  text-align: left;
}

@media (min-width: 640px) {
  .lookup {
    padding: 22px 22px 18px;
  }
}

.lookup::before {
  content: "";
  position: absolute;
  inset: -1px;
  z-index: -1;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(251, 200, 14, 0.7), rgba(222, 192, 255, 0.15) 40%, rgba(0, 179, 190, 0.5));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
}

.lookup-label {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 16.5px;
  font-weight: 700;
}

.lookup-label .icon {
  width: 20px;
  height: 20px;
  color: var(--gold);
}

.lookup-row {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

@media (min-width: 560px) {
  .lookup-row {
    flex-direction: row;
  }
  .lookup-row .input-wrap {
    flex: 1;
  }
}

.lookup .input {
  min-height: 54px;
  font-size: 17px;
  border-radius: 16px;
}

.lookup .btn {
  min-height: 54px;
}

.lookup-hint {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-3);
}

.lookup-error {
  margin-top: 10px;
}

/* ================= Results ================= */
.results {
  position: relative;
  z-index: 4;
  display: grid;
  gap: 18px;
  scroll-margin-top: 80px;
}

.results:not(:empty) {
  margin-top: clamp(-90px, -9vw, -40px);
  margin-bottom: 24px;
}

.results-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 14px 18px;
}

.results-head h2 {
  font-size: 17px;
  font-weight: 700;
}

.results-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 28px;
  font-weight: 500;
  color: var(--text-2);
}

/* ---------- Booking card ---------- */
.booking {
  overflow: hidden;
}

.booking-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 20px 18px 0;
}

@media (min-width: 768px) {
  .booking-head {
    padding: 24px 24px 0;
  }
}

.booking-round {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.round-orb {
  position: relative;
  flex: none;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: radial-gradient(circle at 34% 30%, #ffffff 0%, var(--tone) 46%, var(--tone-soft) 76%);
  box-shadow: 0 0 26px var(--tone-line);
}

.round-orb::after {
  content: "";
  position: absolute;
  inset: -7px -12px;
  border-radius: 50%;
  border: 1.5px solid var(--tone-line);
  transform: rotate(-24deg) scaleY(0.38);
}

.booking-round-name {
  font-size: clamp(20px, 4.4vw, 26px);
  font-weight: 700;
  line-height: 1.2;
}

.booking-sub {
  margin-top: 2px;
  font-size: 13px;
  color: var(--text-3);
}

.time-panel {
  display: grid;
  gap: 16px;
  margin: 18px 18px 0;
  padding: 18px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: var(--surface-2);
}

@media (min-width: 720px) {
  .time-panel {
    grid-template-columns: minmax(230px, 0.9fr) 1.3fr;
    align-items: center;
    margin: 20px 24px 0;
    padding: 20px 22px;
  }
}

.time-hero {
  display: grid;
  gap: 2px;
}

.time-value {
  font-size: clamp(42px, 10vw, 60px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--gold);
  text-shadow: 0 0 26px rgba(251, 200, 14, 0.28);
}

.time-value small {
  margin-left: 4px;
  font-size: 0.38em;
  font-weight: 600;
  color: var(--text-2);
  text-shadow: none;
}

.time-value.is-tba {
  font-size: clamp(26px, 6vw, 34px);
  color: var(--text-2);
  text-shadow: none;
}

.time-range {
  font-size: 13.5px;
  color: var(--text-2);
}

.time-facts {
  display: grid;
  gap: 10px;
}

.time-facts > div {
  display: grid;
  grid-template-columns: 104px 1fr;
  gap: 10px;
  align-items: baseline;
}

.time-facts dt {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-3);
}

.time-facts dt .icon {
  width: 15px;
  height: 15px;
}

.time-facts dd {
  font-size: 14.5px;
  font-weight: 600;
  overflow-wrap: anywhere;
}

.time-facts dd.is-tba {
  font-weight: 500;
  color: var(--text-2);
}

.time-facts a {
  color: var(--gold);
}

.booking-note {
  margin: 14px 18px 0;
}

@media (min-width: 768px) {
  .booking-note {
    margin: 14px 24px 0;
  }
}

.members {
  padding: 18px;
}

@media (min-width: 768px) {
  .members {
    padding: 20px 24px;
  }
}

.members-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 10px;
}

.member-list {
  display: grid;
  gap: 8px;
}

@media (min-width: 900px) {
  .member-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.member {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: var(--surface-2);
}

.member.is-you {
  border-color: var(--gold-line);
  background: var(--gold-soft);
}

.member .icon-tile {
  width: 42px;
  height: 42px;
  border-radius: 13px;
}

.member-name {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.member-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 8px;
  margin-top: 2px;
  font-size: 12.5px;
  color: var(--text-3);
}

.member-side {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
}

@media (max-width: 520px) {
  .member {
    grid-template-columns: auto minmax(0, 1fr);
  }
  .member-side {
    grid-column: 1 / -1;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

/* ---------- Voucher (คูปอง) ---------- */
.voucher {
  position: relative;
  display: grid;
  margin: 0 18px 18px;
  border-radius: 20px;
  border: 1px solid var(--gold-line);
  background: var(--surface-2);
  overflow: hidden;
}

@media (min-width: 640px) {
  .voucher {
    grid-template-columns: 210px minmax(0, 1fr);
  }
}

@media (min-width: 768px) {
  .voucher {
    margin: 0 24px 24px;
  }
}

.voucher-stub {
  position: relative;
  display: grid;
  align-content: center;
  justify-items: start;
  gap: 2px;
  padding: 18px 20px;
  color: #2b1b00;
  background:
    radial-gradient(120% 90% at 0% 0%, rgba(255, 255, 255, 0.55), transparent 55%),
    linear-gradient(135deg, #ffe88f 0%, #fbc80e 55%, #eaa200 100%);
}

@media (min-width: 640px) {
  .voucher-stub {
    -webkit-mask:
      radial-gradient(circle at 100% 0, transparent 11px, #000 11.5px) top / 100% 51% no-repeat,
      radial-gradient(circle at 100% 100%, transparent 11px, #000 11.5px) bottom / 100% 51% no-repeat;
    mask:
      radial-gradient(circle at 100% 0, transparent 11px, #000 11.5px) top / 100% 51% no-repeat,
      radial-gradient(circle at 100% 100%, transparent 11px, #000 11.5px) bottom / 100% 51% no-repeat;
  }
  .voucher-stub::after {
    content: "";
    position: absolute;
    top: 16px;
    bottom: 16px;
    right: 0;
    border-right: 2px dashed rgba(43, 27, 0, 0.35);
  }
}

.voucher-kicker {
  font-family: var(--font-serif);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.32em;
}

.voucher-value {
  font-family: var(--font-serif);
  font-size: 58px;
  font-weight: 700;
  line-height: 1;
}

.voucher-value span {
  font-size: 0.5em;
}

.voucher-stub-sub {
  font-size: 13px;
  font-weight: 600;
}

.voucher-body {
  display: grid;
  gap: 10px;
  padding: 16px 18px;
}

.voucher-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
}

.voucher-title .icon {
  color: var(--gold);
}

.voucher-people li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 7px 0;
  font-size: 14px;
  border-bottom: 1px dashed var(--line);
}

.voucher-people li:last-child {
  border-bottom: 0;
}

.voucher-terms {
  display: grid;
  gap: 3px;
  font-size: 12.5px;
  color: var(--text-3);
}

.voucher-terms li {
  position: relative;
  padding-left: 14px;
}

.voucher-terms li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.62em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--gold);
}

.voucher-none {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin: 0 18px 18px;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px dashed var(--line-strong);
  color: var(--text-2);
  font-size: 13.5px;
}

@media (min-width: 768px) {
  .voucher-none {
    margin: 0 24px 24px;
  }
}

.voucher-none .icon {
  width: 20px;
  height: 20px;
  color: var(--text-3);
}

/* ---------- QR modal ---------- */
.qr-modal {
  display: grid;
  gap: 12px;
  text-align: center;
}

.qr-modal h2 {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.3;
}

.qr-code-text {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.06em;
}

.qr-chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
}

.qr-tip {
  font-size: 13px;
  color: var(--text-3);
}

/* ================= Sections ================= */
.section {
  padding-top: 56px;
}

.section-head {
  display: grid;
  justify-items: center;
  gap: 6px;
  margin-bottom: 22px;
  text-align: center;
}

.section-head h2 {
  font-size: clamp(22px, 4.2vw, 30px);
  font-weight: 700;
  line-height: 1.3;
}

.section-head p {
  max-width: 560px;
  font-size: 14px;
  color: var(--text-3);
}

.hand-note {
  font-family: var(--font-hand);
  font-size: 16px;
  font-weight: 600;
  color: var(--gold);
}

.round-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}

.round-card {
  position: relative;
  display: grid;
  align-content: start;
  gap: 8px;
  padding: 20px;
  overflow: hidden;
}

.round-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 20px;
  right: 20px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, transparent, var(--tone), transparent);
}

.round-card h3 {
  font-size: 17px;
  font-weight: 700;
}

.round-card-time {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--tone);
}

.round-card-time small {
  margin-left: 3px;
  font-size: 0.45em;
  font-weight: 600;
  color: var(--text-2);
}

.round-card-time.is-tba {
  font-size: 22px;
  color: var(--text-2);
}

.round-card p {
  font-size: 13.5px;
  color: var(--text-3);
}

.steps {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.step {
  display: grid;
  align-content: start;
  gap: 10px;
  padding: 20px;
}

.step-num {
  font-family: var(--font-serif);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.24em;
  color: var(--gold);
}

.step h3 {
  font-size: 16px;
  font-weight: 700;
}

.step p {
  font-size: 13.5px;
  color: var(--text-3);
}

/* ================= Footer ================= */
.site-footer {
  margin-top: 64px;
  padding: 28px 0 calc(28px + env(safe-area-inset-bottom));
  border-top: 1px solid var(--line);
  background: var(--surface-2);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-brand img {
  width: 52px;
  height: 52px;
}

.footer-brand p {
  font-size: 13px;
  color: var(--text-3);
}

.footer-brand b {
  display: block;
  font-size: 14.5px;
  color: var(--text);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}