:root {
  --red-bg: #C8102E;
  --red-deep: #8C0A1F;
  --red-shadow: #6E0818;
  --cream: #FFF6EC;
  --cream-soft: #FBEFDF;
  --ink: #2A0A0D;
  --gold: #E8B84B;
  --green: #1A7A4A;
  --green-bg: #EAF7EF;
  --orange: #C45C00;
  --orange-bg: #FFF3E6;
  --line: rgba(255, 255, 255, 0.35);
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
}

a {
  text-decoration: none;
}

body {
  background: var(--red-bg);
  background-image:
    radial-gradient(circle at 50% -10%, rgba(255, 255, 255, 0.10), transparent 55%),
    linear-gradient(180deg, var(--red-bg), var(--red-deep) 85%);
  font-family: 'Noto Sans Thai', 'Fraunces', sans-serif;
  color: var(--cream);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  padding: 28px 14px 60px;
}

.page {
  width: 100%;
  max-width: 460px;
}

/* Header */
.logo-row {
  text-align: center;
  margin-bottom: 18px;
}

.logo-row .logo {
  font-family: 'Fraunces', serif;
  font-weight: 900;
  font-style: normal;
  font-size: 40px;
  letter-spacing: 0.5px;
  color: var(--cream);
  display: inline-flex;
  align-items: baseline;
  gap: 2px;
}

.logo-row .logo .accent {
  font-style: italic;
  font-weight: 700;
}

.logo-row .sub {
  margin-top: 2px;
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: rgba(255, 246, 236, 0.65);
  font-weight: 600;
}

/* Banner Styling */
.banner-container {
  width: 100%;
  border-radius: 5px 5px 0px 0px;
  overflow: hidden;
  aspect-ratio: 1920 / 1080;
}

.banner-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Tabs */
.tabs {
  display: grid;
  grid-template-columns: 1fr 1.25fr 1fr;
  gap: 8px;
  margin-bottom: 22px;
}

.tab {
  text-align: center;
  font-size: 12.5px;
  font-weight: 700;
  padding: 11px 4px;
  border: 1.5px solid var(--cream);
  border-radius: 3px;
  color: var(--cream);
  background: transparent;
  white-space: nowrap;
  display: block;
  transition: background .15s ease, color .15s ease;
}

.tab.active {
  background: var(--cream);
  color: var(--red-deep);
}

.tab:not(.active):hover {
  background: rgba(255, 255, 255, 0.12);
}

/* Recessed box */
.box {
  position: relative;
  border-radius: 6px;
  padding: 26px 20px 30px;
  background: linear-gradient(180deg, var(--red-deep), var(--red-shadow));
  box-shadow:
    inset 0 14px 26px rgba(0, 0, 0, 0.45),
    inset 0 -6px 14px rgba(0, 0, 0, 0.25),
    0 10px 30px rgba(0, 0, 0, 0.35);
}

.box::before {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 4px;
  pointer-events: none;
}

.checkline {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  margin-top: 18px;
  font-size: 12px;
  line-height: 1.55;
  color: #5B4636;
}

.checkline input {
  margin-top: 3px;
  width: 16px;
  height: 16px;
  accent-color: var(--red-bg);
  flex-shrink: 0;
}

.checkline a {
  color: var(--red-bg);
  font-weight: 700;
  text-decoration: underline;
}

.form-title {
  font-family: 'Fraunces', serif;
  font-weight: 700;
  font-size: 23px;
  color: var(--cream);
  margin: 2px 0 4px;
  text-align: center;
}

.form-sub {
  font-size: 13px;
  line-height: 1.6;
  color: rgba(255, 246, 236, 0.78);
  margin: 0 0 22px;
  text-align: center;
}

form {
  background: var(--cream);
  border-radius: 10px;
  padding: 22px 18px 24px;
  box-shadow: 0 18px 30px -10px rgba(0, 0, 0, 0.5);
}

/* Search card */
.search-card {
  background: var(--cream);
  border-radius: 10px;
  padding: 22px 18px 24px;
  box-shadow: 0 18px 30px -10px rgba(0, 0, 0, 0.5);
  margin-bottom: 16px;
}

.field {
  margin-bottom: 16px;
}

.field:last-of-type {
  margin-bottom: 0;
}

label {
  display: block;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--red-deep);
  margin-bottom: 6px;
  letter-spacing: 0.2px;
}

label .req {
  color: var(--red-bg);
  margin-left: 2px;
}

input[type=text],
input[type=tel],
input[type=email],
input[type=date],
select {
  width: 100%;
  padding: 12px 13px;
  font-size: 14.5px;
  font-family: inherit;
  color: var(--ink);
  background: #ffffff;
  border: 1.5px solid #E6D8C8;
  border-radius: 6px;
  outline: none;
  transition: border-color .15s ease, box-shadow .15s ease;
  -webkit-appearance: none;
  appearance: none;
}

select {
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='9' viewBox='0 0 14 9'><path d='M1 1l6 6 6-6' stroke='%238C0A1F' stroke-width='2' fill='none' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

.upload {
  border: 1.5px dashed #D8C4AE;
  border-radius: 6px;
  padding: 18px 12px;
  text-align: center;
  background: var(--cream-soft);
  cursor: pointer;
  position: relative;
}

.upload input[type=file] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.upload .icon {
  font-size: 20px;
  display: block;
  margin-bottom: 4px;
}

.upload .hint {
  font-size: 11.5px;
  color: #8C7860;
  margin-top: 2px;
}

.upload .main-txt {
  font-size: 13px;
  font-weight: 600;
  color: var(--red-deep);
}

.submit-btn {
  width: 100%;
  margin-top: 20px;
  padding: 14px;
  border: none;
  border-radius: 6px;
  background: var(--red-bg);
  color: #fff;
  font-size: 15.5px;
  font-weight: 800;
  letter-spacing: 0.3px;
  cursor: pointer;
  transition: background .15s ease, transform .1s ease;
}

.submit-btn:hover {
  background: var(--red-deep);
}

.submit-btn:active {
  transform: translateY(1px);
}

.terms-note {
  text-align: center;
  font-size: 11px;
  color: rgba(255, 246, 236, 0.6);
  margin-top: 16px;
  line-height: 1.6;
}

input::placeholder {
  color: #B7A493;
}

input:focus, select:focus, input[type=date]:focus {
  border-color: var(--red-bg);
  box-shadow: 0 0 0 3px rgba(200, 16, 46, 0.15);
}

.search-btn {
  width: 100%;
  margin-top: 14px;
  padding: 13px;
  border: none;
  border-radius: 6px;
  background: var(--red-bg);
  color: #fff;
  font-size: 15px;
  font-weight: 800;
  font-family: inherit;
  cursor: pointer;
  transition: background .15s;
}

.search-btn:hover {
  background: var(--red-deep);
}

.search-btn:active {
  transform: translateY(1px);
}

.divider {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 16px 0;
}

.divider hr {
  flex: 1;
  border: none;
  border-top: 1px dashed #DFCFBC;
}

.divider span {
  font-size: 11px;
  color: #B7A493;
  white-space: nowrap;
}

/* Result area */
.result-area {
  display: none;
}

.result-area.show {
  display: block;
}

/* Status card */
.status-card {
  background: var(--cream);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 14px 24px -10px rgba(0, 0, 0, 0.45);
  margin-bottom: 14px;
}

.status-head {
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.status-head.winner {
  background: var(--green-bg);
  border-bottom: 1px solid #C0E8D0;
}

.status-head.pending {
  background: var(--orange-bg);
  border-bottom: 1px solid #F5D5B0;
}

.status-head.normal {
  background: var(--cream-soft);
  border-bottom: 1px solid #EFDDC7;
}

.status-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.status-icon.winner {
  background: #D4F0E2;
}

.status-icon.pending {
  background: #FFE5C2;
}

.status-icon.normal {
  background: #E6D8C8;
}

.status-label {
  font-size: 13px;
  font-weight: 800;
}

.status-label.winner {
  color: var(--green);
}

.status-label.pending {
  color: var(--orange);
}

.status-label.normal {
  color: #6B5040;
}

.status-note {
  font-size: 11.5px;
  color: #8C7860;
  margin-top: 2px;
}

.info-rows {
  padding: 12px 16px 16px;
}

.info-row {
  display: flex;
  justify-content: space-between;
  font-size: 12.5px;
  padding: 6px 0;
  border-bottom: 1px dashed #EADBC6;
}

.info-row:last-child {
  border-bottom: none;
}

.info-row .lbl {
  color: #8C7860;
  font-weight: 600;
}

.info-row .val {
  color: var(--ink);
  font-weight: 700;
  text-align: right;
}

/* History table */
.hist-card {
  background: var(--cream);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 14px 24px -10px rgba(0, 0, 0, 0.45);
}

.hist-head-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 8px;
  padding: 10px 16px;
  background: var(--red-deep);
  font-size: 11px;
  font-weight: 700;
  color: rgba(255, 246, 236, 0.85);
  letter-spacing: 0.3px;
}

.hist-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 8px;
  padding: 11px 16px;
  border-bottom: 1px dashed #EADBC6;
  align-items: center;
  font-size: 12.5px;
}

.hist-row:last-child {
  border-bottom: none;
}

.hist-row .h-num {
  color: #B7A493;
  font-weight: 700;
}

.hist-row .h-date {
  color: var(--ink);
  font-weight: 600;
}

.hist-row .h-model {
  color: #6B5040;
  font-size: 11.5px;
  margin-top: 1px;
}

.hist-row .h-badge {
  font-size: 10.5px;
  font-weight: 800;
  padding: 3px 9px;
  border-radius: 20px;
  white-space: nowrap;
  text-align: center;
}

.h-badge.ok {
  background: #D4F0E2;
  color: var(--green);
}

.h-badge.reviewing {
  background: #FFE5C2;
  color: var(--orange);
}

/* Empty state */
.empty {
  text-align: center;
  padding: 32px 20px 28px;
}

.empty .e-icon {
  font-size: 36px;
  margin-bottom: 10px;
}

.empty .e-msg {
  font-size: 14px;
  font-weight: 700;
  color: var(--red-deep);
}

.empty .e-sub {
  font-size: 12px;
  color: #8C7860;
  margin-top: 4px;
  line-height: 1.6;
}

.help-note {
  text-align: center;
  font-size: 12px;
  line-height: 1.7;
  color: rgba(255, 246, 236, 0.85);
  margin-top: 20px;
}

.help-note a {
  color: var(--cream);
  font-weight: 800;
  text-decoration: underline;
}

.panel {
  background: var(--cream);
  border-radius: 10px;
  margin-bottom: 14px;
  padding: 18px 18px 6px;
  box-shadow: 0 14px 24px -10px rgba(0, 0, 0, 0.45);
}

.panel:last-child {
  margin-bottom: 0;
}

.panel-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.panel-icon {
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: var(--red-bg);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
}

.panel-title {
  font-size: 15px;
  font-weight: 800;
  color: var(--red-deep);
}

.rule-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.rule-list li {
  display: flex;
  gap: 10px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--ink);
  padding-bottom: 14px;
}

.rule-list li .n {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--cream-soft);
  border: 1.3px solid #E6D8C8;
  color: var(--red-bg);
  font-weight: 800;
  font-size: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
}

.rule-list li b {
  color: var(--red-deep);
}

/* Timeline */
.timeline {
  margin: 4px 0 8px;
}

.t-row {
  display: flex;
  gap: 12px;
  padding-bottom: 14px;
  position: relative;
}

.t-row .dot-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
}

.t-row .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--red-bg);
  margin-top: 4px;
}

.t-row .bar {
  flex: 1;
  width: 1.5px;
  background: #E6D8C8;
  margin-top: 2px;
}

.t-row:last-child .bar {
  display: none;
}

.t-row .t-date {
  font-size: 12px;
  font-weight: 800;
  color: var(--red-deep);
}

.t-row .t-desc {
  font-size: 12.5px;
  color: #5B4636;
  margin-top: 2px;
  line-height: 1.5;
}

/* Prize summary mini */
.mini-prize {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px dashed #EADBC6;
  font-size: 13px;
}

.mini-prize:last-child {
  border-bottom: none;
}

.mini-prize .mp-name {
  color: var(--ink);
  font-weight: 700;
}

.mini-prize .mp-count {
  font-size: 11px;
  font-weight: 700;
  color: var(--red-bg);
  border: 1.3px solid var(--red-bg);
  border-radius: 20px;
  padding: 2px 9px;
  white-space: nowrap;
}

.disclaimer {
  font-size: 11px;
  line-height: 1.7;
  color: #8C7860;
  padding: 10px 0 12px;
}

.check-note {
  text-align: center;
  font-size: 12px;
  line-height: 1.7;
  color: rgba(255, 246, 236, 0.85);
  margin-top: 20px;
}

.check-note a {
  color: var(--cream);
  font-weight: 800;
  text-decoration: underline;
}

.cta-row {
  display: flex;
  gap: 10px;
  margin-top: 22px;
}

.cta {
  flex: 1;
  text-align: center;
  padding: 13px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 800;
}

.cta.primary {
  background: var(--cream);
  color: var(--red-deep);
}

.cta.primary:hover {
  background: #fff;
}

.cta.ghost {
  border: 1.5px solid var(--cream);
  color: var(--cream);
}

.cta.ghost:hover {
  background: rgba(255, 255, 255, 0.1);
}

footer {
  text-align: center;
  margin-top: 22px;
  font-size: 10.5px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(255, 246, 236, 0.45);
}

@media (max-width: 380px) {
  .logo-row .logo { font-size: 34px; }
  .tab { font-size: 11px; padding: 9px 2px; }
}

/* ============================================================
   RESPONSIVE — TABLET (601px – 1024px)
============================================================ */
@media (min-width: 601px) and (max-width: 1024px) {
  body { padding: 36px 24px 70px; }
  .page { max-width: 620px; }

  /* Logo & Headings */
  .logo-row .logo { font-size: 48px; }
  .logo-row .sub { font-size: 12.5px; }
  .form-title { font-size: 28px; }
  .form-sub { font-size: 15px; }

  .box { padding: 32px 28px 36px; }
  .banner-container { border-radius: 8px 8px 0px 0px; }

  /* Navigation & Controls */
  .tabs { gap: 10px; }
  .tab { font-size: 14.5px; padding: 12px 6px; }

  /* Panels & Cards */
  .panel { padding: 22px 24px 10px; border-radius: 12px; }
  .panel-title { font-size: 17.5px; }
  .panel-icon { width: 34px; height: 34px; font-size: 17px; }

  /* Content & Text List */
  .rule-list li { font-size: 14.5px; line-height: 1.7; padding-bottom: 15px; }
  .rule-list li .n { width: 22px; height: 22px; font-size: 12px; }

  .timeline .t-date { font-size: 13.5px; }
  .timeline .t-desc { font-size: 14px; }

  .mini-prize { font-size: 14.5px; }
  .mini-prize .mp-count { font-size: 12px; }
  .disclaimer { font-size: 12.5px; }

  /* Form Elements */
  form, .search-card { padding: 28px 26px 30px; border-radius: 12px; }
  .field { margin-bottom: 18px; }
  label { font-size: 14px; }
  input[type=text], input[type=tel], input[type=email], input[type=date], select {
    font-size: 16px; padding: 13.5px 14px;
  }
  .upload .main-txt { font-size: 14px; }
  .upload .hint { font-size: 12.5px; }
  .checkline { font-size: 13px; }
  .terms-note { font-size: 12px; }
  .submit-btn, .search-btn { font-size: 16.5px; padding: 15px; }

  /* Status & Results */
  .status-label { font-size: 14.5px; }
  .status-note { font-size: 12.5px; }
  .status-icon { width: 40px; height: 40px; font-size: 19px; }
  .info-row { font-size: 13.5px; }
  .hist-head-row, .hist-row { font-size: 14px; padding: 12px 18px; }
  .hist-row .h-model { font-size: 12.5px; }
  .hist-row .h-badge { font-size: 11.5px; }
  .empty .e-msg { font-size: 15.5px; }
  .empty .e-sub { font-size: 13px; }

  /* Footer & Helper Notes */
  .check-note, .help-note { font-size: 13.5px; }
  .cta { font-size: 15px; padding: 14px; }
  footer { font-size: 12px; }
}

/* ============================================================
   RESPONSIVE — DESKTOP / PC (1025px and up)
============================================================ */
@media (min-width: 1025px) {
  body { padding: 56px 24px 90px; align-items: flex-start; }
  .page { max-width: 760px; }

  /* Logo & Headings */
  .logo-row .logo { font-size: 56px; }
  .logo-row .sub { font-size: 13.5px; }
  .form-title { font-size: 34px; }
  .form-sub { font-size: 16.5px; max-width: 560px; margin-left: auto; margin-right: auto; }

  .box { padding: 44px 46px 48px; border-radius: 10px; }
  .banner-container { border-radius: 12px 12px 0px 0px; }

  /* Navigation & Controls */
  .tabs { gap: 14px; }
  .tab { font-size: 16px; padding: 14px 8px; border-radius: 5px; }

  /* Panels & Cards */
  .panel { padding: 28px 30px 14px; border-radius: 14px; }
  .panel-title { font-size: 19px; }
  .panel-icon { width: 38px; height: 38px; font-size: 18.5px; border-radius: 9px; }

  /* Content & Text List */
  .rule-list li { font-size: 15.5px; line-height: 1.8; padding-bottom: 17px; gap: 12px; }
  .rule-list li .n { width: 24px; height: 24px; font-size: 13px; }

  .timeline { margin: 6px 0 10px; }
  .t-row { gap: 14px; padding-bottom: 16px; }
  .timeline .t-date { font-size: 14.5px; }
  .timeline .t-desc { font-size: 15px; }

  .mini-prize { font-size: 15.5px; padding: 12px 0; }
  .mini-prize .mp-count { font-size: 13px; padding: 3px 11px; }
  .disclaimer { font-size: 13px; padding: 12px 0 14px; }

  /* Form Elements */
  form, .search-card { padding: 36px 34px 38px; border-radius: 14px; }
  .field { margin-bottom: 20px; }
  label { font-size: 14.5px; }
  input[type=text], input[type=tel], input[type=email], input[type=date], select {
    font-size: 16.5px; padding: 14.5px 16px;
  }
  .upload .main-txt { font-size: 15px; }
  .upload .hint { font-size: 13px; }
  .checkline { font-size: 13.5px; }
  .terms-note { font-size: 12.5px; }
  .submit-btn, .search-btn { font-size: 17.5px; padding: 16.5px; }

  /* Status & Results */
  .status-icon { width: 44px; height: 44px; font-size: 21px; }
  .status-label { font-size: 15.5px; }
  .status-note { font-size: 13px; }
  .info-row { font-size: 14px; }
  .hist-head-row, .hist-row { font-size: 14.5px; padding: 13px 20px; }
  .hist-row .h-model { font-size: 13px; }
  .hist-row .h-badge { font-size: 12px; }
  .empty .e-msg { font-size: 16.5px; }
  .empty .e-sub { font-size: 13.5px; }

  /* Footer & Helper Notes */
  .check-note, .help-note { font-size: 14px; }
  .cta { font-size: 16px; padding: 15px; }
  footer { font-size: 12.5px; margin-top: 28px; }

  .panel:hover { box-shadow: 0 18px 30px -10px rgba(0, 0, 0, 0.5); }
}