/* Bandmate design tokens — editorial music magazine */
:root {
  /* Type */
  --font-display: 'DM Sans', 'Geist', 'Helvetica Neue', Arial, sans-serif;
  --font-body: 'Geist', 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'Geist Mono', 'JetBrains Mono', ui-monospace, monospace;

  /* Colors — warm off-white canvas, deep ink, lemon accent */
  --bg: #f5f2ea;          /* warm parchment */
  --bg-2: #ece8dd;         /* card tint */
  --bg-3: #e3dfd2;         /* softer card */
  --ink: #14130f;          /* near-black warm */
  --ink-2: #3a3832;
  --ink-3: #6e6b60;
  --ink-4: #a8a498;
  --line: #d6d1c2;
  --line-2: #c4bfae;

  --accent: #f2e84a;       /* lemon */
  --accent-deep: #d6ca2e;
  --coral: #ff6a4a;        /* supporting */
  --rose: #efd7cd;
  --mint: #cfe3c9;

  /* Radii */
  --r-xs: 6px;
  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 24px;
  --r-xl: 36px;
  --r-pill: 999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(20,19,15,.06), 0 1px 1px rgba(20,19,15,.03);
  --shadow-md: 0 12px 30px -16px rgba(20,19,15,.18);
  --shadow-lg: 0 30px 80px -30px rgba(20,19,15,.35);
}

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

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.05em;
  line-height: 1.08;
  margin: 0;
  text-wrap: balance;
}

.serif { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.025em; }

.serif { font-family: var(--font-display); font-weight: 500; letter-spacing: -0.03em; }
.mono  { font-family: var(--font-mono); font-feature-settings: 'ss01'; }

button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
a { color: inherit; text-decoration: none; }

/* Shared pieces */
.tag {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 10px; border-radius: var(--r-pill);
  background: var(--bg-3); color: var(--ink-2);
  font-size: 11px; letter-spacing: .06em; text-transform: uppercase;
  font-family: var(--font-mono); font-weight: 500;
  white-space: nowrap; flex-shrink: 0;
}
.tag.yellow { background: var(--accent); color: var(--ink); }
.tag.dark   { background: var(--ink); color: var(--bg); }
.tag.rose   { background: var(--rose); color: var(--ink); }
.tag.mint   { background: var(--mint); color: var(--ink); }

.feed-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  border-color: var(--ink-3) !important;
}

.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px; border-radius: var(--r-pill);
  font-weight: 500; font-size: 15px;
  transition: transform .15s ease, background .15s ease, color .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--ink); color: var(--bg); }
.btn-primary:hover { background: #000; }
.btn-secondary { background: transparent; color: var(--ink); border: 1px solid var(--line-2); }
.btn-accent { background: var(--accent); color: var(--ink); }

/* subtle grain */
.grain::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/></filter><rect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/></svg>");
  opacity: .04; mix-blend-mode: multiply;
}

/* Striped placeholder for photography */
.img-stripe {
  position: relative; overflow: hidden;
  background:
    repeating-linear-gradient(135deg,
      rgba(20,19,15,.08) 0 2px, transparent 2px 14px),
    linear-gradient(180deg, #c4bfae, #aea998);
  color: var(--ink);
}
.img-stripe::before {
  content: attr(data-label);
  position: absolute; left: 14px; top: 12px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .1em;
  text-transform: uppercase; color: rgba(20,19,15,.7);
}

/* Utilities */
.dot { width: 6px; height: 6px; border-radius: 50%; background: var(--ink); display: inline-block; }
.sr { position: absolute; left: -9999px; }

html {
  scroll-behavior: smooth;
}

/* Section reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .65s cubic-bezier(.22,.8,.36,1), transform .65s cubic-bezier(.22,.8,.36,1);
}
.reveal.visible {
  opacity: 1;
  transform: none;
}
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }
.reveal-delay-4 { transition-delay: .4s; }

/* Scrollbar for in-prototype scroll areas */
.scroll::-webkit-scrollbar { width: 6px; height: 6px; }
.scroll::-webkit-scrollbar-thumb { background: var(--line-2); border-radius: 3px; }

/* ─── Responsive layout classes ─── */

/* Nav */
.nav-links { display: flex; align-items: center; gap: 28px; font-size: 14px; }
.nav-hamburger { display: none; align-items: center; gap: 8px; }

/* Two-column grids */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; }
.grid-hero { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; }
.grid-listings { display: grid; grid-template-columns: 1.5fr .9fr; gap: 28px; max-width: 1180px; margin: 0 auto; }
.grid-listings > * { min-width: 0; }
.grid-footer { display: grid; grid-template-columns: 1.4fr repeat(4, 1fr); gap: 40px; margin-bottom: 50px; }
.grid-target { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; max-width: 900px; margin: 0 auto; text-align: left; }

.section-pad { padding: 90px 40px; }
.section-pad-hero { padding: 60px 40px 80px; }

/* Bubble cluster hide on small screens */
.bubble-cluster { display: block; height: 640px; }

@media (max-width: 1024px) {
  .grid-footer { grid-template-columns: 1fr 1fr 1fr; }
  .grid-listings { grid-template-columns: 1fr; }
  .listings-sidebar { display: none; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }

  .grid-hero { grid-template-columns: 1fr; }
  .bubble-cluster { display: none; }

  .grid-2 { grid-template-columns: 1fr; gap: 32px; }
  .grid-listings { grid-template-columns: 1fr; }
  .grid-footer { grid-template-columns: 1fr 1fr; gap: 28px; }
  .grid-target { grid-template-columns: 1fr; }

  .section-pad { padding: 56px 20px; }
  .section-pad-hero { padding: 40px 20px 60px; }

  h1:not([style]) { font-size: clamp(40px, 10vw, 64px); }
  h2:not([style]) { font-size: clamp(28px, 7vw, 44px); }
}

@media (max-width: 480px) {
  .grid-footer { grid-template-columns: 1fr; }
  nav { padding: 16px 20px !important; }
}

/* Profile page layout */
.profile-body      { padding: 0 32px 48px; }
.profile-header    { display: flex; align-items: center; gap: 16px; margin: 20px 0; }
.profile-edit-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.profile-view-cols { display: grid; grid-template-columns: 1.3fr 1fr; gap: 20px; }
.profile-edit-cols > *, .profile-view-cols > * { min-width: 0; }

@media (max-width: 860px) {
  .profile-body      { padding: 0 20px 36px; }
  .profile-edit-cols { grid-template-columns: 1fr; }
  .profile-view-cols { grid-template-columns: 1fr; }
  .profile-header    { flex-wrap: wrap; gap: 12px; }
}

/* Band row — edit mode (4 cols → flex-wrap on small) */
.band-row-grid { display: grid; grid-template-columns: 1fr .7fr .7fr auto; gap: 8px; margin-bottom: 8px; align-items: center; }
/* Band columns — view mode */
.band-cols-view { display: grid; grid-template-columns: 1.2fr .8fr .8fr; padding: 10px 0; border-bottom: 1px dashed var(--line-2); font-size: 13px; }

@media (max-width: 600px) {
  .band-row-grid { display: flex; flex-wrap: wrap; gap: 6px; }
  .band-row-grid > *:first-child { flex: 1 1 100%; }
  .band-row-grid > *:nth-child(2),
  .band-row-grid > *:nth-child(3) { flex: 1; min-width: 80px; }
  .band-cols-view { grid-template-columns: 1fr; gap: 2px; }
}

/* Auth page two-column */
.auth-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; max-width: 900px; width: 100%; align-items: center; }
@media (max-width: 768px) {
  .auth-grid { grid-template-columns: 1fr; gap: 32px; }
  .auth-grid-brand { display: none; }
}

/* Horizontally scrollable filter bar */
.filter-scroll { display: flex; gap: 8px; overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; padding-bottom: 2px; }
.filter-scroll::-webkit-scrollbar { display: none; }

/* Homepage listings tab bar */
.listings-tab-bar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 12px; background: var(--bg-2);
  border-radius: 999px; border: 1px solid var(--line);
}
.listings-tab-inner {
  display: flex; gap: 4px; min-width: 0; flex: 1;
}
@media (max-width: 768px) {
  .listings-tab-bar { padding: 6px 8px 6px 6px; border-radius: 16px; min-width: 0; }
  .listings-tab-inner { overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; min-width: 0; }
  .listings-tab-inner::-webkit-scrollbar { display: none; }
}

/* Prevent global horizontal overflow */
html { overflow-x: hidden; }

/* Horizontal-only section padding — responsive */
.section-pad-h { padding-left: 40px; padding-right: 40px; }
@media (max-width: 768px) {
  .section-pad-h { padding-left: 20px; padding-right: 20px; }
}
@media (max-width: 480px) {
  .section-pad-h { padding-left: 16px; padding-right: 16px; }
}

/* TargetAndMatching role tabs */
.target-tabs { display: inline-flex; padding: 4px; background: var(--bg-2); border: 1px solid var(--line); border-radius: 999px; max-width: 100%; }
@media (max-width: 640px) {
  .target-tabs { display: flex; overflow-x: auto; scrollbar-width: none; border-radius: 14px; }
  .target-tabs::-webkit-scrollbar { display: none; }
}

/* Marketing visual mock — full size on mobile, just remove top margin */
@media (max-width: 768px) {
  .marketing-visual { margin-top: 0; }
}

/* CTA inner card responsive */
.cta-inner { padding: 60px 48px; }
@media (max-width: 640px) {
  .cta-inner { padding: 32px 20px; }
}

/* Footer bottom bar */
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 24px; border-top: 1px solid var(--line); font-family: var(--font-mono); font-size: 11px; color: var(--ink-3); }
@media (max-width: 640px) {
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 6px; }
}

/* Page content padding */
.page-pad { max-width: 1280px; margin: 0 auto; padding: 32px 40px; }
@media (max-width: 768px) {
  .page-pad { padding: 24px 20px; }
  nav { padding: 16px 24px !important; }
}
@media (max-width: 480px) {
  .page-pad { padding: 20px 16px; }
  nav { padding: 14px 16px !important; }
}

/* Detail panel — sticky sidebar on desktop, bottom sheet on mobile */
.detail-panel {
  position: sticky; top: 80px; height: fit-content;
  background: var(--bg); border: 1px solid var(--line);
  border-radius: 18px; padding: 28px; box-shadow: var(--shadow-md);
}
@media (max-width: 768px) {
  .detail-panel {
    position: fixed;
    top: auto; left: 0; right: 0; bottom: 0;
    height: 90vh; z-index: 50;
    border-radius: 24px 24px 0 0;
    border: none; border-top: 1px solid var(--line);
    box-shadow: 0 -8px 60px rgba(20,19,15,.18);
    overflow-y: auto; overflow-x: hidden;
    padding: 0 20px 100px;
    animation: sheetUp .3s cubic-bezier(.22,.8,.36,1);
  }
}
@keyframes sheetUp {
  from { transform: translateY(100%); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}

/* Space card body — row on desktop, stack on mobile */
.space-card-body { display: flex; align-items: flex-start; gap: 16px; padding: 20px 24px; }
.space-card-actions { display: flex; flex-direction: column; gap: 8px; flex-shrink: 0; align-items: flex-end; }
@media (max-width: 640px) {
  .space-card-body { flex-wrap: wrap; padding: 16px; }
  .space-card-actions { flex-direction: row; align-items: center; justify-content: flex-start; width: 100%; }
}