/* Platform marketing + agency-registration site (Views/Platform/*).
   Dark is the default; data-theme="light" on <html> flips the palette. */

:root,
:root[data-theme="dark"] {
  --color-bg: #12141f;
  --color-surface: #1d2032;
  --color-surface-2: #242840;
  --color-text: #e9e9ed;
  --color-muted: rgba(233, 233, 237, 0.6);
  --color-divider: rgba(233, 233, 237, 0.14);
  --color-section: #191c2c;
  --color-section-ghost: rgba(233, 233, 237, 0.08);

  --color-accent: #9184d9;
  --color-accent-100: #d9d5f4;
  --color-accent-200: #c2bbec;
  --color-accent-300: #aba2e3;
  --color-accent-600: #6d5fc7;
  --color-accent-700: #564aa0;
  --color-accent-800: #423a7a;

  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.45);
}

:root[data-theme="light"] {
  --color-bg: #f7f7fb;
  --color-surface: #ffffff;
  --color-surface-2: #f0f1fa;
  --color-text: #23252b;
  --color-muted: rgba(35, 37, 43, 0.58);
  --color-divider: rgba(35, 37, 43, 0.12);
  --color-section: #eef0fa;
  --color-section-ghost: rgba(35, 37, 43, 0.05);

  --color-accent: #6d5fc7;
  --color-accent-100: #f1effb;
  --color-accent-200: #ded8f4;
  --color-accent-300: #b6ace3;
  --color-accent-600: #574aa8;
  --color-accent-700: #443884;
  --color-accent-800: #332a63;

  --shadow-sm: 0 1px 3px rgba(20, 20, 40, 0.06);
  --shadow-md: 0 8px 24px rgba(20, 20, 40, 0.08);
  --shadow-lg: 0 20px 60px rgba(20, 20, 40, 0.14);
}

body.platform-body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
}

.platform-body .bn { font-family: "Noto Sans Bengali", var(--font-body, inherit); }
.platform-body section { scroll-margin-top: 84px; }
.platform-body a { color: var(--color-accent); text-decoration: none; }
.platform-body a:hover { color: var(--color-accent-300); }

.p-navbar {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(14px);
  background: color-mix(in srgb, var(--color-bg) 86%, transparent);
  box-shadow: 0 1px 0 var(--color-divider);
}
.p-navbar .brand-mark {
  width: 32px; height: 32px; border-radius: 9px; border: 1px solid var(--color-accent);
  display: grid; place-items: center; color: var(--color-accent); font-size: 15px; flex: none;
}
.p-navbar .nav-link { color: var(--color-text); font-size: 14px; }
.p-navbar .nav-link:hover { color: var(--color-accent); }

.p-icon-btn {
  width: 34px; height: 34px; border-radius: 999px; border: 1px solid var(--color-divider);
  background: transparent; color: var(--color-text); display: inline-flex; align-items: center;
  justify-content: center; cursor: pointer; font-size: 13px;
}
.p-icon-btn:hover { border-color: var(--color-accent); color: var(--color-accent); }
.p-lang-toggle {
  display: inline-flex; border: 1px solid var(--color-divider); border-radius: 999px; overflow: hidden;
}
.p-lang-toggle a {
  padding: 6px 12px; font-size: 12px; color: var(--color-muted); display: inline-block;
}
.p-lang-toggle a.active { background: var(--color-accent); color: #fff; }

.p-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}
.p-card-elev { box-shadow: var(--shadow-md); }

.p-kicker {
  font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--color-accent);
  margin-bottom: 12px;
}

/* ".platform-body a" above is a class+type selector (specificity 0,1,1), which beats a
   single-class ".btn-p-primary" (0,1,0) regardless of source order — every link styled as a
   button would otherwise render its accent-colored text on an accent-colored background,
   i.e. invisible. Prefixing with ".platform-body" (0,2,0) settles that unambiguously. */
.platform-body .btn-p-primary {
  background: var(--color-accent); border: 1px solid var(--color-accent); color: #fff;
  border-radius: var(--radius-md); padding: 10px 18px; font-size: 14.5px; cursor: pointer;
}
.platform-body .btn-p-primary:hover { filter: brightness(1.05); color: #fff; }
.platform-body .btn-p-secondary {
  background: transparent; border: 1px solid var(--color-divider); color: var(--color-text);
  border-radius: var(--radius-md); padding: 10px 18px; font-size: 14.5px; cursor: pointer;
}
.platform-body .btn-p-secondary:hover { border-color: var(--color-accent); color: var(--color-accent); }
.platform-body .btn-p-ghost {
  background: transparent; border: 0; color: var(--color-muted); padding: 6px 10px; font-size: 12.5px; cursor: pointer;
}

.p-tag {
  display: inline-flex; align-items: center; padding: 3px 10px; border-radius: 999px; font-size: 11.5px;
  border: 1px solid var(--color-divider); color: var(--color-muted);
}
.p-tag-accent { border-color: var(--color-accent); color: var(--color-accent); background: color-mix(in srgb, var(--color-accent) 12%, transparent); }

.p-field label { font-size: 12.5px; color: var(--color-muted); margin-bottom: 6px; display: block; }
.p-field .form-control,
.p-field .form-select {
  background: var(--color-surface-2); border: 1px solid var(--color-divider); color: var(--color-text);
  border-radius: var(--radius-md);
}
.p-field .form-control:focus,
.p-field .form-select:focus {
  background: var(--color-surface-2); color: var(--color-text); border-color: var(--color-accent);
  box-shadow: 0 0 0 .2rem color-mix(in srgb, var(--color-accent) 20%, transparent);
}
.p-field .invalid-feedback { color: #e08a9a; }

.p-chip {
  padding: 7px 14px; border-radius: 999px; border: 1px solid var(--color-divider); background: transparent;
  color: var(--color-muted); font-size: 13px; cursor: pointer;
}
.p-chip.active { border-color: var(--color-accent); background: color-mix(in srgb, var(--color-accent) 14%, transparent); color: var(--color-accent); }

.p-seg { display: inline-flex; border: 1px solid var(--color-divider); border-radius: var(--radius-md); overflow: hidden; width: 100%; }
.p-seg label { flex: 1; text-align: center; padding: 9px; font-size: 13.5px; cursor: pointer; color: var(--color-muted); }
.p-seg input { display: none; }
.p-seg input:checked + span { font-weight: 600; }
.p-seg label:has(input:checked) { background: var(--color-accent-100); color: var(--color-accent-600); }

.p-swatch { width: 38px; height: 38px; border-radius: var(--radius-md); cursor: pointer; border: 2px solid transparent; }
.p-swatch.active { border-color: var(--color-text); }

.plan-pick.active { border-color: var(--color-accent) !important; box-shadow: 0 0 0 1px var(--color-accent); }

.p-step-line { padding-top: 12px; border-top: 2px solid var(--color-divider); }
.p-step-line.done { border-top-color: var(--color-accent); }
.p-step-line .num { font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--color-muted); }
.p-step-line.done .num { color: var(--color-accent-200); }

.p-faq-item { border-top: 1px solid var(--color-divider); }
.p-faq-item button { width: 100%; display: flex; align-items: center; gap: 20px; padding: 20px 0; background: none; border: 0; cursor: pointer; color: inherit; font: inherit; text-align: left; }
.p-faq-item .sign { font-size: 20px; color: var(--color-accent); line-height: 1; }
.p-faq-item .panel { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.p-faq-item.open .panel { max-height: 420px; }
.p-faq-item p { color: var(--color-muted); padding: 0 40px 22px 0; margin: 0; line-height: 1.7; }

.p-preview { border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-lg); }
.p-preview .bar { display: flex; align-items: center; gap: 7px; padding: 9px 12px; border-bottom: 1px solid var(--color-divider); }

.p-toast {
  position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%); z-index: 70;
  padding: 11px 18px; border-radius: var(--radius-md); background: var(--color-surface); box-shadow: var(--shadow-lg);
  font-size: 13px; display: none; align-items: center; gap: 10px;
}
.p-toast.show { display: flex; }

@media (max-width: 991.98px) {
  .p-hero-grid { grid-template-columns: 1fr !important; }
  .p-nav-links { display: none !important; }
}
