/* ═══════════════════════════════════════════════
   SHORINJI KEMPO — LIGHT THEME SHARED STYLES
   Aesthetic: Bold Editorial Sport · Clean & Bright
   ═══════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,700;1,9..40,400&family=DM+Serif+Display:ital@0;1&display=swap');

:root {
  --red:       #D01F3C;
  --red-dark:  #A5172D;
  --red-light: #F9E5E8;
  --red-mid:   #F2C0C8;
  --gold:      #C8860A;
  --gold-light:#FFF3D6;
  --gold-mid:  #F5D078;
  --white:     #FFFFFF;
  --cream:     #FDF9F4;
  --bg:        #F4F1EC;
  --surface:   #FFFFFF;
  --surface2:  #FAF8F5;
  --border:    #E2DDD6;
  --border2:   #CCC6BC;
  --text:      #1A1614;
  --text2:     #4A4440;
  --muted:     #8C867E;
  --shadow:    0 1px 4px rgba(0,0,0,0.07), 0 4px 16px rgba(0,0,0,0.05);
  --shadow-lg: 0 4px 24px rgba(0,0,0,0.10), 0 12px 40px rgba(0,0,0,0.07);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ── HEADER ── */
header {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  position: relative;
}
header::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--red-dark), var(--red), var(--gold));
}
.header-inner {
  max-width: 1140px; margin: 0 auto; padding: 20px 28px;
  display: flex; align-items: center; gap: 16px;
}
.header-text { line-height: 1; }
.header-text h1 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 26px; letter-spacing: 0.08em; color: var(--text);
  text-transform: uppercase;
}
.header-text p {
  font-size: 10px; font-weight: 700; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--red); margin-top: 4px;
}

/* ── NAV ── */
.nav-bar { background: var(--red); }
.nav-inner { max-width: 1140px; margin: 0 auto; padding: 0 28px; display: flex; }
.nav-bar a {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 13px 18px; color: rgba(255,255,255,0.75); text-decoration: none;
  font-size: 11px; letter-spacing: 0.15em; text-transform: uppercase; font-weight: 700;
  border-bottom: 3px solid transparent; transition: all 0.2s;
}
.nav-bar a:hover  { color: #fff; border-bottom-color: rgba(255,255,255,0.5); }
.nav-bar a.active { color: #fff; border-bottom-color: var(--gold-mid); }

/* ── SHARED SECTION CARD ── */
.section-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow);
  margin-bottom: 24px;
  overflow: hidden;
}
.section-header {
  background: var(--surface2);
  border-bottom: 1px solid var(--border);
  padding: 16px 24px;
  display: flex; align-items: center; gap: 12px;
}
.section-header .s-icon {
  width: 36px; height: 36px; border-radius: 8px;
  background: var(--red); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; flex-shrink: 0;
}
.section-header h2 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 18px; letter-spacing: 0.08em; color: var(--text);
}
.section-header p { font-size: 11px; color: var(--muted); margin-top: 1px; }
.section-body { padding: 24px; }

/* ── FORM ELEMENTS ── */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}
.form-grid.cols-2 { grid-template-columns: 1fr 1fr; }
.form-grid.cols-3 { grid-template-columns: 1fr 1fr 1fr; }

.field { display: flex; flex-direction: column; gap: 5px; }
.field.span-2 { grid-column: span 2; }
.field.span-3 { grid-column: span 3; }

label {
  font-size: 11px; font-weight: 700; color: var(--text2);
  letter-spacing: 0.1em; text-transform: uppercase;
}
label .req { color: var(--red); margin-left: 2px; }

input[type="text"],
input[type="number"],
select {
  background: var(--white);
  border: 1.5px solid var(--border2);
  border-radius: 6px;
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 13px; font-weight: 500;
  padding: 9px 12px;
  width: 100%;
  transition: border-color 0.15s, box-shadow 0.15s;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}
input[type="text"]:focus,
input[type="number"]:focus,
select:focus {
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(208,31,60,0.1);
}
input.invalid, select.invalid {
  border-color: var(--red) !important;
  background: var(--red-light);
}

/* ── BUTTONS ── */
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--red); color: #fff; border: none;
  padding: 13px 28px; border-radius: 6px;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 16px; letter-spacing: 0.12em; text-transform: uppercase;
  text-decoration: none; cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 2px 8px rgba(208,31,60,0.3);
}
.btn-primary:hover {
  background: var(--red-dark);
  box-shadow: 0 4px 18px rgba(208,31,60,0.4);
  transform: translateY(-1px);
}
.btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--white); color: var(--text); border: 1.5px solid var(--border2);
  padding: 12px 24px; border-radius: 6px;
  font-family: 'DM Sans', sans-serif;
  font-size: 12px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  text-decoration: none; cursor: pointer;
  transition: all 0.2s;
}
.btn-secondary:hover { border-color: var(--red); color: var(--red); }

/* ── TOAST ── */
#toast {
  position: fixed; bottom: 24px; right: 24px;
  background: var(--white); border: 1.5px solid var(--border);
  border-radius: 8px; padding: 14px 18px;
  max-width: 340px; z-index: 9999;
  transform: translateY(16px); opacity: 0;
  transition: all 0.3s ease;
  display: flex; align-items: flex-start; gap: 12px;
  box-shadow: var(--shadow-lg);
}
#toast.show  { transform: translateY(0); opacity: 1; }
#toast.success { border-left: 4px solid #22C55E; }
#toast.error   { border-left: 4px solid var(--red); }
#toast .t-icon { font-size: 18px; line-height: 1; margin-top: 1px; }
#toast .t-msg  { font-size: 13px; color: var(--text); line-height: 1.5; font-weight: 500; }

/* ── FOOTER ── */
footer {
  border-top: 1px solid var(--border);
  background: var(--white);
  padding: 18px 28px;
  text-align: center;
  font-size: 11px; color: var(--muted);
  letter-spacing: 0.06em;
}
footer strong { color: var(--red); }

@media (max-width: 700px) {
  .form-grid.cols-2,
  .form-grid.cols-3 { grid-template-columns: 1fr; }
  .field.span-2,
  .field.span-3 { grid-column: span 1; }
}