/* ============================================================
   Order Desk — APPLE / STEVE JOBS MINIMALIST WHITE DESIGN SYSTEM
   Inspired by Apple Cupertino, Dieter Rams & Braun.
   Pristine Porcelain White · Micro-Typography · Precision Geometry
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:ital,opsz,wght@0,14..32,300..900;1,14..32,300..700&family=Fraunces:ital,opsz,wght@0,9..144,300..800;1,9..144,300..700&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

:root {
  /* ── Apple-Grade Light Palette ── */
  --bg-main:       #fbfbfd;
  --bg-surface:    #f5f5f7;
  --bg-card:       #ffffff;
  --bg-card-2:     #f8fafc;
  --bg-glass:      rgba(255, 255, 255, 0.88);

  /* ── Precision Borders & Dividers ── */
  --b-subtle:      rgba(0, 0, 0, 0.05);
  --b-border:      rgba(0, 0, 0, 0.08);
  --b-border-2:    rgba(0, 0, 0, 0.14);
  --b-focus:       #0071e3;

  /* ── Apple Typographic Colors ── */
  --text-main:     #1d1d1f;
  --text-sub:      #515154;
  --text-muted:    #86868b;
  --text-dim:      #a1a1a6;

  /* ── Brand & Status Accents ── */
  --accent-apple:  #0071e3;
  --accent-apple-h:#0077ed;
  --accent-apple-g:rgba(0, 113, 227, 0.08);
  
  --accent-violet: #6366f1;
  --accent-violet-g:rgba(99, 102, 241, 0.08);

  --status-green:  #34c759;
  --status-green-g:rgba(52, 199, 89, 0.12);
  --status-orange: #ff9500;
  --status-orange-g:rgba(255, 149, 0, 0.12);
  --status-red:    #ff3b30;
  --status-red-g:  rgba(255, 59, 48, 0.12);

  /* ── Geometry & Layout ── */
  --radius-sm:     8px;
  --radius-md:     14px;
  --radius-lg:     20px;
  --radius-pill:   999px;
  
  --shadow-sm:     0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.02);
  --shadow-md:     0 10px 30px -8px rgba(0, 0, 0, 0.06), 0 2px 6px -1px rgba(0, 0, 0, 0.03);
  --shadow-lg:     0 25px 60px -15px rgba(0, 0, 0, 0.08), 0 0 0 1px rgba(0, 0, 0, 0.04);
  --shadow-focus:  0 0 0 4px rgba(0, 113, 227, 0.18);

  /* ── Typography Scale ── */
  --f-body:        'Inter', -apple-system, BlinkMacSystemFont, "SF Pro Text", sans-serif;
  --f-display:     'Fraunces', Georgia, serif;
  --f-mono:        'JetBrains Mono', SFMono-Regular, Menlo, monospace;

  --ease-apple:    cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring:   cubic-bezier(0.34, 1.56, 0.64, 1);
  --nav-h:         52px;
  --sidebar-w:     230px;
}

/* ── BASE & RESET ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; scroll-behavior: smooth; }
body {
  font-family: var(--f-body);
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  letter-spacing: -0.01em;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--text-main);
  font-family: var(--f-display);
  line-height: 1.15;
  letter-spacing: -0.02em;
}
p {
  color: var(--text-sub);
}
a {
  color: var(--accent-apple);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

/* ── SUBTLE AMBIENT CANVAS BACKGROUND ─────────────────────── */
.page-bg {
  position: fixed; inset: 0; pointer-events: none; z-index: -1;
  background: 
    radial-gradient(ellipse 70% 50% at 50% 0%, rgba(0, 113, 227, 0.04) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 90% 100%, rgba(99, 102, 241, 0.03) 0%, transparent 50%),
    #fbfbfd;
}

/* ── TOP NAVIGATION ───────────────────────────────────────── */
.top-nav {
  position: sticky; top: 0; z-index: 300;
  height: var(--nav-h);
  background: rgba(251, 251, 253, 0.92);
  backdrop-filter: blur(20px) saturate(190%);
  -webkit-backdrop-filter: blur(20px) saturate(190%);
  border-bottom: 1px solid var(--b-border);
  display: flex; align-items: center;
  padding: 0 1.5rem; gap: 1rem;
}

.top-nav__logo {
  display: flex; align-items: center; gap: 0.6rem;
  text-decoration: none; color: var(--text-main);
  font-weight: 700; font-size: 0.95rem; letter-spacing: -0.02em;
}
.top-nav__logo img { width: 26px; height: 26px; border-radius: 6px; box-shadow: 0 1px 3px rgba(0,0,0,0.1); }
.top-nav__logo .product-tag {
  font-size: 0.75rem; font-weight: 600;
  background: var(--bg-surface);
  border: 1px solid var(--b-border);
  padding: 0.15rem 0.55rem; border-radius: var(--radius-pill);
  color: var(--text-sub);
}
.top-nav__spacer { flex: 1; }

.top-nav__user {
  display: flex; align-items: center; gap: 0.75rem;
}

.user-avatar {
  width: 28px; height: 28px; border-radius: 50%;
  background: linear-gradient(135deg, #1d1d1f, #48484a);
  color: #fff; font-size: 0.7rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 1px 3px rgba(0,0,0,0.15);
}

.workspace-badge {
  display: flex; align-items: center; gap: 0.45rem;
  padding: 0.3rem 0.75rem;
  background: #ffffff;
  border: 1px solid var(--b-border);
  border-radius: var(--radius-pill);
  font-size: 0.75rem; font-weight: 600; color: var(--text-sub);
  box-shadow: var(--shadow-sm);
}
.workspace-badge::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%;
  background: var(--status-green);
}

/* ── SIDEBAR ──────────────────────────────────────────────── */
.app-layout {
  display: flex;
  min-height: calc(100vh - var(--nav-h));
  position: relative; z-index: 1;
}

.app-sidebar {
  width: var(--sidebar-w);
  background: #ffffff;
  border-right: 1px solid var(--b-border);
  padding: 1.5rem 0.85rem;
  flex-shrink: 0;
  display: flex; flex-direction: column; gap: 4px;
  position: sticky; top: var(--nav-h);
  height: calc(100vh - var(--nav-h)); overflow-y: auto;
}

/* ── HAMBURGER MENU BUTTON ─────────────────────────────────── */
.hamburger-btn {
  display: none;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: transparent;
  border: 1px solid var(--b-border);
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-main);
  transition: all 0.15s var(--ease-apple);
  flex-shrink: 0;
}
.hamburger-btn:hover {
  background: var(--bg-surface);
}
.hamburger-btn svg {
  width: 18px;
  height: 18px;
  stroke: var(--text-main);
}

/* ── MOBILE SIDEBAR OVERLAY ────────────────────────────────── */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
  z-index: 450;
  backdrop-filter: blur(4px);
  opacity: 0;
  pointer-events: none; /* CRITICAL: don't block clicks when invisible */
  transition: opacity 0.25s ease;
}
.sidebar-overlay.open {
  opacity: 1;
  pointer-events: all; /* accept clicks only when visible */
}

.mobile-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 280px;
  max-width: 85vw;
  background: #ffffff;
  z-index: 460;
  padding: calc(var(--nav-h) + 1rem) 0.85rem 6rem;
  display: flex;
  flex-direction: column;
  gap: 4px;
  overflow-y: auto;
  transform: translateX(-100%);
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 4px 0 24px rgba(0,0,0,0.12);
}
.mobile-sidebar.open {
  transform: translateX(0);
}

/* ── MOBILE BOTTOM NAV ─────────────────────────────────────── */
.mobile-bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--b-border);
  z-index: 300;
  align-items: center;
  justify-content: space-around;
  padding: 0 0.5rem;
  padding-bottom: env(safe-area-inset-bottom, 0);
}
.mobile-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  text-decoration: none;
  color: var(--text-muted);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  transition: color 0.15s;
  font-family: var(--f-body);
  flex: 1;
}
.mobile-nav-item.active {
  color: var(--accent-apple);
}
.mobile-nav-item svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
}
.mobile-nav-item span {
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.sidebar-title, .sidebar-label {
  padding: 0.5rem 0.75rem 0.35rem;
  font-size: 0.65rem; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--text-muted);
}

.sidebar-link {
  display: flex; align-items: center; gap: 0.65rem;
  padding: 0.55rem 0.75rem;
  font-size: 0.82rem; font-weight: 500;
  color: var(--text-sub); text-decoration: none;
  border-radius: var(--radius-sm);
  transition: all 0.15s var(--ease-apple);
}
.sidebar-link:hover {
  background: var(--bg-surface);
  color: var(--text-main);
  text-decoration: none;
}
.sidebar-link.active {
  background: #000000;
  color: #ffffff;
  font-weight: 600;
}
.sidebar-link svg { width: 15px; height: 15px; flex-shrink: 0; }
.sidebar-count {
  margin-left: auto;
  font-size: 0.68rem; font-weight: 600;
  background: var(--bg-surface);
  color: var(--text-sub);
  padding: 0.1rem 0.45rem; border-radius: var(--radius-pill);
}
.sidebar-link.active .sidebar-count {
  background: rgba(255, 255, 255, 0.2);
  color: #ffffff;
}

/* ── MAIN CONTENT ─────────────────────────────────────────── */
.app-main {
  flex: 1; min-width: 0;
  padding: 2.25rem 2.75rem;
  position: relative;
  z-index: 1;
}

/* Utility animation class used across pages */
.anim-up {
  animation: animUp 0.3s var(--ease-apple) both;
}
@keyframes animUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  gap: 1rem;
}
.page-header__title h1 {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 0.25rem;
}
.page-header__title p {
  color: var(--text-sub);
  font-size: 0.85rem;
}

/* ── BUTTONS (CUPERTINO TACTILE) ─────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.45rem;
  padding: 0.55rem 1.15rem;
  border-radius: var(--radius-pill);
  font-size: 0.82rem; font-weight: 600;
  font-family: var(--f-body); cursor: pointer; border: none; outline: none;
  transition: all 0.18s var(--ease-apple); text-decoration: none;
  white-space: nowrap;
}
.btn:active { transform: scale(0.97); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

.btn-primary {
  background: #0071e3;
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(0, 113, 227, 0.28);
}
.btn-primary:hover {
  background: var(--accent-apple-h);
  box-shadow: 0 4px 14px rgba(0, 113, 227, 0.38);
  text-decoration: none;
}

.btn-dark {
  background: #1d1d1f;
  color: #ffffff;
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}
.btn-dark:hover {
  background: #000000;
  box-shadow: 0 4px 12px rgba(0,0,0,0.25);
  text-decoration: none;
}

.btn-ghost {
  background: #ffffff;
  color: var(--text-main);
  border: 1px solid var(--b-border-2);
  box-shadow: var(--shadow-sm);
}
.btn-ghost:hover {
  background: var(--bg-surface);
  border-color: rgba(0,0,0,0.22);
  text-decoration: none;
}

.btn-danger {
  background: var(--status-red-g);
  color: var(--status-red);
  border: 1px solid rgba(255, 59, 48, 0.2);
}
.btn-danger:hover {
  background: rgba(255, 59, 48, 0.18);
  text-decoration: none;
}

.btn-sm { padding: 0.35rem 0.8rem; font-size: 0.75rem; }
.btn-lg { padding: 0.75rem 1.6rem; font-size: 0.95rem; }

/* ── CARDS (PRISTINE PORCELAIN) ───────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--b-border);
  border-radius: var(--radius-lg);
  padding: 1.6rem;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s var(--ease-apple), border-color 0.2s;
}
.card:hover {
  border-color: var(--b-border-2);
  box-shadow: var(--shadow-md);
}

.card-title, .card-section-label {
  font-size: 0.72rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--text-muted); margin-bottom: 1.25rem;
  display: flex; align-items: center; justify-content: space-between;
}

/* ── STATS HERO CARDS ─────────────────────────────────────── */
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem;
  margin-bottom: 2rem;
}
@media (max-width: 960px) { .stats-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 550px) { .stats-grid { grid-template-columns: 1fr; } }

.stat-card {
  background: #ffffff;
  border: 1px solid var(--b-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.4rem;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s var(--ease-apple);
}
.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--b-border-2);
}
.stat-card__icon {
  width: 34px; height: 34px; border-radius: var(--radius-sm);
  background: var(--bg-surface);
  border: 1px solid var(--b-subtle);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; margin-bottom: 1rem;
}
.stat-card__label {
  font-size: 0.7rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--text-muted); margin-bottom: 0.35rem;
}
.stat-card__value {
  font-family: var(--f-display);
  font-size: 1.85rem; font-weight: 800;
  color: var(--text-main); line-height: 1.05; letter-spacing: -0.03em;
  margin-bottom: 0.35rem;
}
.stat-card__sub {
  font-size: 0.72rem; color: var(--text-sub);
}

/* ── FORMS & INPUT CONTROLS ───────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: 0.4rem; margin-bottom: 1.1rem; }
.form-label { font-size: 0.75rem; font-weight: 600; color: var(--text-main); letter-spacing: -0.01em; }
.form-hint  { font-size: 0.68rem; color: var(--text-muted); }

.form-input, .form-select, .form-textarea {
  width: 100%; padding: 0.62rem 0.95rem;
  background: #ffffff;
  border: 1px solid var(--b-border-2);
  border-radius: var(--radius-sm);
  font-size: 0.85rem; font-family: var(--f-body);
  color: var(--text-main); outline: none;
  transition: all 0.15s var(--ease-apple);
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.02);
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--text-dim); }
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--accent-apple);
  box-shadow: var(--shadow-focus);
}
.input-mono { font-family: var(--f-mono); letter-spacing: -0.02em; }

.input-wrap { position: relative; }
.input-prefix {
  position: absolute; left: 0.85rem; top: 50%; transform: translateY(-50%);
  color: var(--text-muted); font-size: 0.85rem; pointer-events: none;
  font-family: var(--f-mono);
}
.input-suffix {
  position: absolute; right: 0.85rem; top: 50%; transform: translateY(-50%);
  color: var(--text-muted); font-size: 0.8rem; pointer-events: none;
}
.input-wrap .form-input.has-prefix { padding-left: 1.85rem; }
.input-wrap .form-input.has-suffix { padding-right: 2.1rem; }

.form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1rem; }
@media (max-width: 720px) { .form-grid-2, .form-grid-3 { grid-template-columns: 1fr; } }

/* ── STATUS BADGES ────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; gap: 0.35rem;
  padding: 0.2rem 0.65rem; border-radius: var(--radius-pill);
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase;
}
.badge::before { content: ''; width: 5px; height: 5px; border-radius: 50%; background: currentColor; }
.badge-draft        { background: var(--bg-surface); color: var(--text-sub); border: 1px solid var(--b-border); }
.badge-review       { background: var(--accent-violet-g); color: var(--accent-violet); border: 1px solid rgba(99,102,241,0.2); }
.badge-approved     { background: rgba(52,199,89,0.1); color: #248a3d; border: 1px solid rgba(52,199,89,0.22); }
.badge-quoted       { background: var(--accent-apple-g); color: var(--accent-apple); border: 1px solid rgba(0, 113, 227, 0.2); }
.badge-sent         { background: var(--accent-apple-g); color: var(--accent-apple); border: 1px solid rgba(0, 113, 227, 0.2); }
.badge-negotiating  { background: var(--status-orange-g); color: #c25e00; border: 1px solid rgba(255,149,0,0.2); }
.badge-confirmed    { background: var(--status-green-g); color: #248a3d; border: 1px solid rgba(52, 199, 89, 0.25); }
.badge-production   { background: rgba(99,102,241,0.1); color: var(--accent-violet); border: 1px solid rgba(99,102,241,0.22); }
.badge-shipped      { background: #e0f2fe; color: #0369a1; border: 1px solid rgba(2, 132, 199, 0.25); }
.badge-lost         { background: var(--status-red-g); color: var(--status-red); border: 1px solid rgba(255,59,48,0.2); }
.badge-admin    { background: var(--accent-apple-g); color: var(--accent-apple); border: 1px solid rgba(0, 113, 227, 0.2); }
.badge-member   { background: var(--status-green-g); color: #248a3d; border: 1px solid rgba(52, 199, 89, 0.25); }
.badge-viewer   { background: var(--bg-surface); color: var(--text-sub); border: 1px solid var(--b-border); }

/* ── TABS ─────────────────────────────────────────────────── */
.tab-row {
  display: flex;
  gap: 0.25rem;
  border-bottom: 1px solid var(--b-border);
  margin-bottom: 1.75rem;
}
.tab-btn {
  padding: 0.65rem 1.1rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: all 0.15s;
  margin-bottom: -1px;
}
.tab-btn:hover { color: var(--text-main); }
.tab-btn.active {
  color: var(--accent-apple);
  border-bottom-color: var(--accent-apple);
}

/* ── INNOVATION 1: STEVE JOBS NEGOTIATION GAUGE ──────────── */
.negotiation-card {
  background: #ffffff;
  border: 1px solid var(--b-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  margin-top: 1rem;
}
.deal-status-pill {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.35rem 0.9rem; border-radius: var(--radius-pill);
  font-size: 0.75rem; font-weight: 700;
}
.deal-winner { background: var(--status-green-g); color: #248a3d; border: 1px solid rgba(52,199,89,0.3); }
.deal-moderate { background: var(--status-orange-g); color: #c25e00; border: 1px solid rgba(255,149,0,0.3); }
.deal-danger { background: var(--status-red-g); color: #d70015; border: 1px solid rgba(255,59,48,0.3); }

/* ── INNOVATION 2: APPLE KEYNOTE BUYER PRESENTATION VIEW ──── */
.keynote-deck {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 3.5rem 3rem;
  border: 1px solid var(--b-border);
  box-shadow: var(--shadow-lg);
  max-width: 900px;
  margin: 0 auto;
}

/* ── TABLE STYLES ─────────────────────────────────────────── */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--b-border);
  border-radius: var(--radius-md);
  background: #ffffff;
  box-shadow: var(--shadow-sm);
}
table { width: 100%; border-collapse: collapse; font-size: 0.83rem; }
thead th {
  background: var(--bg-surface);
  padding: 0.75rem 1.1rem;
  text-align: left;
  font-size: 0.68rem; font-weight: 700;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--text-muted);
  border-bottom: 1px solid var(--b-border);
}
tbody td {
  padding: 0.85rem 1.1rem;
  border-bottom: 1px solid var(--b-subtle);
  color: var(--text-main);
  vertical-align: middle;
}
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: #f8fafc; cursor: pointer; }

/* ── SPINNER & LOADING ────────────────────────────────────── */
.loading-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4rem 2rem;
  gap: 1rem;
}
.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--b-border);
  border-top-color: var(--accent-apple);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}
.spinner-sm { width: 14px; height: 14px; border-width: 2px; }
.spinner-lg { width: 36px; height: 36px; border-width: 3px; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ── TOAST NOTIFICATIONS ──────────────────────────────────── */
#toast-container {
  position: fixed; bottom: 2rem; right: 2rem;
  z-index: 9999; display: flex; flex-direction: column; gap: 0.6rem;
  pointer-events: none;
}
.toast {
  padding: 0.75rem 1.25rem;
  background: rgba(29, 29, 31, 0.95);
  backdrop-filter: blur(16px);
  color: #ffffff;
  border-radius: var(--radius-pill);
  font-size: 0.82rem; font-weight: 500;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.18);
  display: flex; align-items: center; gap: 0.6rem;
  pointer-events: all;
  animation: slideToast 0.3s var(--ease-apple);
}
@keyframes slideToast {
  from { opacity: 0; transform: translateY(12px) scale(0.96); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* ── MODALS ───────────────────────────────────────────────── */
.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(8px);
  z-index: 500; display: flex; align-items: center; justify-content: center;
  padding: 1.5rem; opacity: 0; pointer-events: none; transition: opacity 0.2s;
}
.modal-backdrop.open { opacity: 1; pointer-events: all; }
.modal {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 2rem; width: 100%; max-width: 480px;
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.2);
}

.skip-link { position: absolute; left: -9999px; }
.skip-link:focus { position: fixed; left: 1rem; top: 1rem; z-index: 9999; background: #0071e3; color: #fff; padding: 0.5rem 1rem; border-radius: 8px; }

/* ── RESPONSIVE ADAPTATION ────────────────────────────────── */
@media (max-width: 900px) {
  .app-sidebar { display: none; }
  .app-main { padding: 1.5rem 1.25rem 5rem; /* bottom padding for bottom nav */ }
  .hamburger-btn { display: flex; }
  .sidebar-overlay { display: block; }
  .mobile-bottom-nav { display: flex; }

  /* Compact top nav on mobile */
  .top-nav {
    padding: 0 0.85rem;
    gap: 0.5rem;
  }
  .workspace-badge {
    display: none; /* hide on very small screens, shown in sidebar */
  }
  #toast-container {
    bottom: 76px;
    right: 1rem;
    left: 1rem;
    align-items: center;
  }
}

@media (max-width: 480px) {
  .app-main { padding: 1rem 0.85rem 5rem; }
  .top-nav { padding: 0 0.75rem; }
  .top-nav__logo span:not(.product-tag) { display: none; } /* hide "ReWoo" text on tiny screens, keep logo */
  .top-nav__logo .product-tag { display: none; }
  .stats-grid { grid-template-columns: 1fr 1fr !important; gap: 0.75rem !important; }
  .form-grid-3 { grid-template-columns: 1fr !important; }
  .form-grid-2 { grid-template-columns: 1fr !important; }
}

@media (max-width: 380px) {
  .stats-grid { grid-template-columns: 1fr !important; }
}