/* ====================================
   StrikerWish – style.css
   Dark Anime Aesthetic Theme
   ==================================== */

/* ---- CSS VARIABLES ---- */
:root {
  --bg-base: #0a0a12;
  --bg-card: #12121e;
  --bg-card-hover: #1a1a2e;
  --bg-modal: #13131f;
  --bg-glass: rgba(255,255,255,0.04);
  --border: rgba(255,255,255,0.08);
  --border-glow: rgba(168,85,247,0.4);

  --purple: #a855f7;
  --purple-light: #c084fc;
  --pink: #ec4899;
  --pink-light: #f472b6;
  --cyan: #22d3ee;
  --gold: #fbbf24;
  --green: #34d399;
  --red: #f87171;

  --text-primary: #f1f0ff;
  --text-secondary: #9490b8;
  --text-muted: #5a5680;

  --gradient-main: linear-gradient(135deg, #a855f7 0%, #ec4899 50%, #f97316 100%);
  --gradient-card: linear-gradient(145deg, #1a1a2e 0%, #12121e 100%);
  --gradient-hero: linear-gradient(135deg, #0f0a1e 0%, #1a0a2e 50%, #0a0f1e 100%);

  --shadow-card: 0 4px 24px rgba(0,0,0,0.5);
  --shadow-glow: 0 0 30px rgba(168,85,247,0.2);

  --radius: 16px;
  --radius-sm: 10px;
  --radius-pill: 999px;

  --font: 'Outfit', 'Noto Sans JP', sans-serif;
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
}

/* ---- RESET ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg-base);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; font-family: var(--font); }
input, select, textarea { font-family: var(--font); outline: none; border: none; }
a { text-decoration: none; color: inherit; }

/* ---- PARTICLES ---- */
.particles { position: fixed; inset: 0; pointer-events: none; z-index: 0; overflow: hidden; }
.particle {
  position: absolute; border-radius: 50%;
  animation: float-up linear infinite; opacity: 0;
}
@keyframes float-up {
  0%   { transform: translateY(100vh) scale(0); opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 0.4; }
  100% { transform: translateY(-10vh) scale(1.5); opacity: 0; }
}

/* ---- HEADER ---- */
.header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(10,10,18,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0 2rem;
}
.header-inner {
  max-width: 1400px; margin: 0 auto;
  display: flex; align-items: center; gap: 1.5rem;
  padding: 0.85rem 0; flex-wrap: wrap;
}
.logo { display: flex; align-items: center; gap: 0.5rem; font-size: 1.5rem; font-weight: 800; flex-shrink: 0; }
.logo-icon { font-size: 1.8rem; }
.logo-text { letter-spacing: -0.5px; }
.logo-accent {
  background: var(--gradient-main);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

.nav {
  display: flex; gap: 0.4rem; flex-wrap: nowrap; flex: 1;
  overflow-x: auto; scrollbar-width: none; -webkit-overflow-scrolling: touch;
}
.nav::-webkit-scrollbar { display: none; }
.nav-btn {
  background: transparent; color: var(--text-secondary);
  padding: 0.45rem 1rem; border-radius: var(--radius-pill);
  font-size: 0.875rem; font-weight: 500;
  transition: var(--transition); border: 1px solid transparent;
}
.nav-btn:hover { color: var(--text-primary); background: var(--bg-glass); border-color: var(--border); }
.nav-btn.active {
  background: linear-gradient(135deg, rgba(168,85,247,0.25), rgba(236,72,153,0.2));
  color: var(--purple-light); border-color: rgba(168,85,247,0.5);
}

.btn-add {
  background: var(--gradient-main); color: #fff;
  padding: 0.6rem 1.4rem; border-radius: var(--radius-pill);
  font-size: 0.95rem; font-weight: 700;
  display: flex; align-items: center; gap: 0.4rem;
  transition: var(--transition); box-shadow: 0 4px 20px rgba(168,85,247,0.35);
  flex-shrink: 0;
}
.btn-add:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(168,85,247,0.5); }
.btn-add:active { transform: translateY(0); }

/* ---- HERO ---- */
.hero {
  position: relative;
  background: var(--gradient-hero);
  padding: 6rem 2rem 4rem; overflow: hidden;
  border-bottom: 1px solid var(--border);
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(168,85,247,0.15) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(236,72,153,0.12) 0%, transparent 50%),
    radial-gradient(ellipse at 60% 90%, rgba(34,211,238,0.08) 0%, transparent 50%);
  pointer-events: none;
}
.hero-content { position: relative; z-index: 1; max-width: 1400px; margin: 0 auto; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: rgba(168,85,247,0.15); border: 1px solid rgba(168,85,247,0.3);
  color: var(--purple-light); padding: 0.4rem 1rem; border-radius: var(--radius-pill);
  font-size: 0.85rem; font-weight: 600; margin-bottom: 1.5rem;
  animation: fadeInDown 0.6s ease both;
}
.hero-title {
  font-size: clamp(2.5rem, 6vw, 5rem); font-weight: 900; line-height: 1.1;
  margin-bottom: 1.2rem; animation: fadeInDown 0.6s 0.1s ease both;
  letter-spacing: -2px;
}
.gradient-text {
  background: var(--gradient-main);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.hero-sub {
  font-size: 1.1rem; color: var(--text-secondary);
  max-width: 500px; margin-bottom: 2.5rem;
  animation: fadeInDown 0.6s 0.2s ease both; line-height: 1.7;
}
.hero-stats { display: flex; gap: 1rem; flex-wrap: wrap; animation: fadeInUp 0.6s 0.3s ease both; }
.stat-card {
  background: var(--bg-glass); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1rem 1.5rem; text-align: center;
  backdrop-filter: blur(10px); min-width: 90px; transition: var(--transition);
}
.stat-card:hover { border-color: var(--border-glow); background: rgba(168,85,247,0.08); transform: translateY(-3px); }
.stat-num {
  display: block; font-size: 1.8rem; font-weight: 800;
  background: var(--gradient-main);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.stat-label { font-size: 0.75rem; color: var(--text-muted); font-weight: 500; text-transform: uppercase; letter-spacing: 0.5px; }

.hero-deco { position: absolute; inset: 0; pointer-events: none; }
.deco-circle { position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.15; }
.deco-1 { width: 400px; height: 400px; background: var(--purple); top: -200px; right: -100px; }
.deco-2 { width: 300px; height: 300px; background: var(--pink); bottom: -150px; right: 30%; }
.deco-3 { width: 200px; height: 200px; background: var(--cyan); top: 50%; left: 60%; }
.floating-emoji {
  position: absolute; font-size: 1.8rem; left: var(--x); top: var(--y);
  animation: float-emoji 4s var(--delay) ease-in-out infinite alternate; opacity: 0.6;
}
@keyframes float-emoji {
  from { transform: translateY(0) rotate(-5deg); }
  to   { transform: translateY(-20px) rotate(5deg); }
}

/* ---- CONTROLS ---- */
.controls {
  padding: 1.2rem 2rem;
  background: rgba(10,10,18,0.5);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 72px; z-index: 90;
  backdrop-filter: blur(10px);
}
.controls-inner {
  max-width: 1400px; margin: 0 auto;
  display: flex; gap: 0.75rem; align-items: center; flex-wrap: wrap;
}

/* View Toggle */
.view-toggle {
  display: flex;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  padding: 3px;
  flex-shrink: 0;
}
.view-btn {
  padding: 0.45rem 1rem;
  border-radius: var(--radius-pill);
  font-size: 0.85rem; font-weight: 600;
  color: var(--text-muted);
  background: transparent;
  transition: var(--transition);
}
.view-btn.active {
  background: var(--gradient-main);
  color: #fff;
  box-shadow: 0 2px 12px rgba(168,85,247,0.4);
}
.view-btn:not(.active):hover { color: var(--text-primary); background: rgba(255,255,255,0.06); }

.search-box {
  flex: 1; min-width: 180px;
  display: flex; align-items: center; gap: 0.75rem;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-pill); padding: 0.6rem 1.2rem;
  transition: var(--transition);
}
.search-box:focus-within { border-color: var(--border-glow); box-shadow: 0 0 0 3px rgba(168,85,247,0.1); }
.search-icon { font-size: 1rem; flex-shrink: 0; }
.search-box input { background: transparent; color: var(--text-primary); font-size: 0.9rem; width: 100%; }
.search-box input::placeholder { color: var(--text-muted); }

.sort-box select {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-pill); color: var(--text-primary);
  padding: 0.6rem 1.2rem; font-size: 0.875rem; cursor: pointer; transition: var(--transition);
}
.sort-box select:hover { border-color: var(--border-glow); }

/* ---- MAIN ---- */
.main { max-width: 1400px; margin: 0 auto; padding: 2rem 2rem 4rem; }

/* ================================================================
   SERIES VIEW
   ================================================================ */
.series-container { display: flex; flex-direction: column; gap: 1.25rem; min-width: 0; overflow: hidden; }

.series-group {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition);
  animation: fadeInUp 0.4s ease both;
}
.series-group:hover { border-color: rgba(168,85,247,0.25); }

/* Series Header */
.series-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 1.25rem;
  cursor: pointer;
  user-select: none;
  transition: background var(--transition);
  gap: 1rem;
}
.series-header:hover { background: rgba(168,85,247,0.06); }

.series-header-left { display: flex; align-items: center; gap: 0.9rem; flex: 1; min-width: 0; }

.series-chevron {
  font-size: 0.75rem;
  color: var(--text-muted);
  transition: transform var(--transition);
  flex-shrink: 0;
  display: inline-block;
}
.series-chevron.collapsed { transform: rotate(-90deg); }

.series-info { min-width: 0; }
.series-name {
  font-size: 1.05rem; font-weight: 800;
  color: var(--text-primary); display: block;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.series-meta { display: flex; align-items: center; gap: 0.6rem; margin-top: 0.15rem; flex-wrap: wrap; }
.series-cats { font-size: 0.95rem; }
.series-count { font-size: 0.75rem; color: var(--text-muted); font-weight: 600; }
.series-bought {
  font-size: 0.7rem; font-weight: 700;
  background: rgba(52,211,153,0.12); color: var(--green);
  border: 1px solid rgba(52,211,153,0.3);
  padding: 0.1rem 0.5rem; border-radius: var(--radius-pill);
}

.series-header-right {
  display: flex; align-items: center; gap: 0.75rem; flex-shrink: 0;
}
.series-price {
  font-size: 1rem; font-weight: 800;
  background: var(--gradient-main);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  white-space: nowrap;
}

/* Progress bar */
.series-progress {
  width: 60px; height: 6px;
  background: rgba(255,255,255,0.06);
  border-radius: 3px; overflow: hidden;
  flex-shrink: 0;
}
.series-progress-bar {
  height: 100%;
  background: var(--gradient-main);
  border-radius: 3px;
  transition: width 0.5s ease;
}

/* + Add to series button */
.series-add-btn {
  background: rgba(168,85,247,0.12);
  border: 1px solid rgba(168,85,247,0.3);
  color: var(--purple-light);
  width: 32px; height: 32px;
  border-radius: 50%;
  font-size: 1.1rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
  flex-shrink: 0;
}
.series-add-btn:hover {
  background: rgba(168,85,247,0.25);
  transform: scale(1.1);
  box-shadow: 0 0 14px rgba(168,85,247,0.4);
}

/* Series Body */
.series-body {
  overflow: hidden;
  transition: max-height 0.45s cubic-bezier(0.4,0,0.2,1),
              opacity 0.35s ease,
              padding 0.3s ease;
  max-height: none;   /* wird per JS gesetzt */
  opacity: 1;
  padding: 0 1.25rem 1.25rem;
}
.series-body.collapsed {
  max-height: 0 !important;
  opacity: 0;
  padding-top: 0;
  padding-bottom: 0;
  pointer-events: none;
}

.series-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
  min-width: 0;   /* verhindert Overflow in Flex/Grid-Eltern */
  width: 100%;
}

/* ---- FLAT GRID VIEW ---- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

/* ================================================================
   WISH CARD
   ================================================================ */
.card {
  background: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  position: relative;
  animation: fadeInUp 0.4s ease both;
  display: flex; flex-direction: column;
}
.card:hover {
  transform: translateY(-5px);
  border-color: rgba(168,85,247,0.3);
  box-shadow: var(--shadow-glow), 0 20px 60px rgba(0,0,0,0.4);
}
.card.is-bought { opacity: 0.55; border-color: rgba(52,211,153,0.25); }
.card.is-bought::after {
  content: '✅';
  position: absolute; top: 10px; right: 10px;
  background: rgba(52,211,153,0.2);
  border: 1px solid rgba(52,211,153,0.4);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-pill); font-size: 0.75rem; font-weight: 700;
}

.card-img { width: 100%; height: 180px; object-fit: cover; }
.card-img-placeholder {
  width: 100%; height: 150px;
  display: flex; align-items: center; justify-content: center;
  font-size: 3.5rem;
  background: linear-gradient(135deg, #1e1e30 0%, #12121e 100%);
  flex-shrink: 0;
}

.card-body { padding: 1rem; flex: 1; display: flex; flex-direction: column; gap: 0.45rem; }
.card-header-row { display: flex; align-items: flex-start; justify-content: space-between; gap: 0.5rem; }
.card-title { font-size: 0.95rem; font-weight: 700; line-height: 1.3; color: var(--text-primary); }
.card-series { font-size: 0.75rem; color: var(--text-muted); font-weight: 500; }
.card-category {
  display: inline-flex; align-items: center; gap: 0.3rem;
  padding: 0.18rem 0.55rem; border-radius: var(--radius-pill);
  font-size: 0.65rem; font-weight: 700; flex-shrink: 0;
  text-transform: uppercase; letter-spacing: 0.3px;
}
.cat-manga { background: rgba(168,85,247,0.15); color: var(--purple-light); border: 1px solid rgba(168,85,247,0.3); }
.cat-anime { background: rgba(236,72,153,0.15); color: var(--pink-light);   border: 1px solid rgba(236,72,153,0.3); }
.cat-figur { background: rgba(34,211,238,0.12); color: var(--cyan);         border: 1px solid rgba(34,211,238,0.3); }
.cat-merch { background: rgba(251,191,36,0.12); color: var(--gold);         border: 1px solid rgba(251,191,36,0.3); }
.cat-spiel { background: rgba(52,211,153,0.12); color: var(--green);        border: 1px solid rgba(52,211,153,0.3); }

.card-priority { font-size: 0.72rem; color: var(--text-muted); }
.priority-hoch    { color: #f87171; }
.priority-mittel  { color: var(--gold); }
.priority-niedrig { color: var(--text-muted); }

.card-price {
  font-size: 1.2rem; font-weight: 800;
  background: var(--gradient-main);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  margin-top: auto;
}
.card-notes {
  font-size: 0.78rem; color: var(--text-secondary);
  background: rgba(255,255,255,0.03);
  border-radius: var(--radius-sm); padding: 0.4rem 0.6rem;
  border-left: 2px solid var(--purple); line-height: 1.5;
}

.card-actions { padding: 0 1rem 1rem; display: flex; gap: 0.4rem; }
.card-btn {
  flex: 1; padding: 0.45rem;
  border-radius: var(--radius-sm); font-size: 0.78rem; font-weight: 600;
  transition: var(--transition); display: flex; align-items: center; justify-content: center; gap: 0.25rem;
}
.btn-buy  { background: rgba(52,211,153,0.1);  border: 1px solid rgba(52,211,153,0.25); color: var(--green); }
.btn-buy:hover  { background: rgba(52,211,153,0.2);  transform: translateY(-1px); }
.btn-buy.active { background: rgba(52,211,153,0.25); }
.btn-link { background: rgba(34,211,238,0.1);  border: 1px solid rgba(34,211,238,0.25); color: var(--cyan); }
.btn-link:hover { background: rgba(34,211,238,0.2);  transform: translateY(-1px); }
.btn-edit { background: rgba(168,85,247,0.1);  border: 1px solid rgba(168,85,247,0.25); color: var(--purple-light); }
.btn-edit:hover { background: rgba(168,85,247,0.2);  transform: translateY(-1px); }
.btn-delete {
  background: rgba(248,113,113,0.1); border: 1px solid rgba(248,113,113,0.25); color: var(--red);
  flex: 0; padding: 0.45rem 0.6rem;
}
.btn-delete:hover { background: rgba(248,113,113,0.2); transform: translateY(-1px); }

/* ---- EMPTY STATE ---- */
.empty-state { text-align: center; padding: 5rem 2rem; }
.empty-emoji { font-size: 5rem; margin-bottom: 1rem; }
.empty-state h2 { font-size: 1.8rem; margin-bottom: 0.5rem; }
.empty-state p { color: var(--text-secondary); margin-bottom: 2rem; }

/* ---- MODAL ---- */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.75); backdrop-filter: blur(6px);
  z-index: 1000; display: flex; align-items: center; justify-content: center; padding: 1rem;
  opacity: 0; pointer-events: none; transition: opacity 0.3s ease;
}
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal {
  background: var(--bg-modal);
  border: 1px solid rgba(168,85,247,0.3);
  border-radius: 24px; padding: 2rem;
  width: 100%; max-width: 560px; max-height: 90vh; overflow-y: auto;
  position: relative;
  box-shadow: 0 25px 80px rgba(0,0,0,0.6), 0 0 60px rgba(168,85,247,0.15);
  transform: scale(0.9) translateY(20px);
  transition: transform 0.3s cubic-bezier(0.34,1.56,0.64,1);
}
.modal-overlay.open .modal { transform: scale(1) translateY(0); }
.modal-close {
  position: absolute; top: 1rem; right: 1rem;
  background: rgba(255,255,255,0.06); color: var(--text-secondary);
  width: 34px; height: 34px; border-radius: 50%; font-size: 1rem;
  transition: var(--transition); display: flex; align-items: center; justify-content: center;
}
.modal-close:hover { background: rgba(248,113,113,0.2); color: var(--red); }
.modal-title {
  font-size: 1.4rem; font-weight: 800; margin-bottom: 1.5rem;
  background: var(--gradient-main);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

/* Form */
.form-group { display: flex; flex-direction: column; gap: 0.35rem; margin-bottom: 0.9rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
label { font-size: 0.8rem; font-weight: 600; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.5px; }
.field-hint { font-size: 0.72rem; color: var(--text-muted); }

.series-input-wrap { position: relative; }
.series-input-wrap input { width: 100%; }

input[type="text"], input[type="url"], input[type="number"], select, textarea {
  background: rgba(255,255,255,0.04); border: 1px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text-primary);
  padding: 0.65rem 1rem; font-size: 0.875rem; transition: var(--transition); width: 100%;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--border-glow); background: rgba(168,85,247,0.06);
  box-shadow: 0 0 0 3px rgba(168,85,247,0.1);
}
input::placeholder, textarea::placeholder { color: var(--text-muted); }
select option { background: var(--bg-modal); }
textarea { resize: vertical; }

.modal-actions { display: flex; gap: 0.75rem; margin-top: 1.2rem; }
.btn-cancel {
  flex: 1; padding: 0.7rem; border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.05); border: 1px solid var(--border);
  color: var(--text-secondary); font-size: 0.9rem; font-weight: 600; transition: var(--transition);
}
.btn-cancel:hover { background: rgba(255,255,255,0.1); color: var(--text-primary); }
.btn-save {
  flex: 2; padding: 0.7rem; border-radius: var(--radius-sm);
  background: var(--gradient-main); color: #fff;
  font-size: 0.95rem; font-weight: 700; transition: var(--transition);
  box-shadow: 0 4px 20px rgba(168,85,247,0.3);
}
.btn-save:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(168,85,247,0.5); }
.btn-save:disabled { opacity: 0.6; transform: none; }

/* ---- LOADER ---- */
.loader-overlay {
  position: fixed; inset: 0; background: var(--bg-base); z-index: 9999;
  display: flex; align-items: center; justify-content: center;
}
.loader-box { display: flex; flex-direction: column; align-items: center; gap: 1.2rem; }
.loader-spinner {
  width: 56px; height: 56px;
  border: 4px solid rgba(168,85,247,0.15);
  border-top-color: var(--purple);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loader-text { color: var(--text-secondary); font-size: 1rem; font-weight: 600; }

/* ---- DB ERROR ---- */
.db-error {
  position: fixed; top: 0; left: 0; right: 0; z-index: 500;
  background: rgba(248,113,113,0.12); border-bottom: 1px solid rgba(248,113,113,0.4);
  color: var(--red); padding: 0.8rem 1.5rem;
  display: flex; align-items: center; gap: 0.75rem;
  font-size: 0.875rem; backdrop-filter: blur(10px);
}
.db-error strong { flex-shrink: 0; }
.db-error span   { flex: 1; }
.db-error button {
  background: rgba(248,113,113,0.2); border: 1px solid rgba(248,113,113,0.4);
  color: var(--red); width: 28px; height: 28px; border-radius: 50%;
  font-size: 0.8rem; flex-shrink: 0; transition: var(--transition);
  display: flex; align-items: center; justify-content: center;
}
.db-error button:hover { background: rgba(248,113,113,0.35); }

/* ---- TOAST ---- */
.toast {
  position: fixed; bottom: 2rem; left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--bg-card); border: 1px solid var(--border-glow);
  border-radius: var(--radius-pill); padding: 0.75rem 1.5rem;
  font-size: 0.9rem; font-weight: 600; color: var(--text-primary);
  box-shadow: 0 10px 40px rgba(0,0,0,0.4), 0 0 20px rgba(168,85,247,0.2);
  transition: transform 0.4s cubic-bezier(0.34,1.56,0.64,1);
  z-index: 9999; pointer-events: none;
  white-space: nowrap; max-width: calc(100vw - 2rem); text-align: center;
}
.toast.show { transform: translateX(-50%) translateY(0); }

/* ---- FOOTER ---- */
.footer {
  text-align: center; padding: 2.5rem 2rem;
  border-top: 1px solid var(--border);
  color: var(--text-muted); font-size: 0.875rem;
}
.footer strong { color: var(--text-secondary); }
.footer-sub { margin-top: 0.3rem; font-size: 0.78rem; opacity: 0.7; }

/* ---- SCROLLBAR ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb { background: rgba(168,85,247,0.4); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--purple); }

/* ---- ANIMATIONS ---- */
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ================================================================
   FLOATING ADD BUTTON (Mobile FAB)
   ================================================================ */
.fab-add {
  display: none;
  position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 200;
  width: 58px; height: 58px; border-radius: 50%;
  background: var(--gradient-main);
  color: #fff; font-size: 1.8rem; font-weight: 300;
  align-items: center; justify-content: center;
  box-shadow: 0 6px 28px rgba(168,85,247,0.55);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  border: none; cursor: pointer;
}
.fab-add:active { transform: scale(0.92); box-shadow: 0 3px 14px rgba(168,85,247,0.4); }

/* ================================================================
   RESPONSIVE – Tablet (≤ 900px)
   ================================================================ */
@media (max-width: 900px) {
  .series-grid { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
}

/* ================================================================
   RESPONSIVE – Mobile Large (≤ 768px)
   ================================================================ */
@media (max-width: 768px) {
  /* Header */
  .header { padding: 0 1rem; }
  .header-inner { gap: 0.6rem; padding: 0.7rem 0; flex-wrap: nowrap; }
  .logo { font-size: 1.2rem; }
  .logo-icon { font-size: 1.4rem; }

  /* Nav – horizontal scroll pill strip */
  .nav { gap: 0.3rem; padding-bottom: 2px; flex-shrink: 1; min-width: 0; }
  .nav-btn { padding: 0.35rem 0.75rem; font-size: 0.78rem; white-space: nowrap; flex-shrink: 0; }

  /* Hide desktop add button, show FAB */
  .btn-add.desktop-only { display: none; }
  .fab-add { display: flex; }

  /* Hero */
  .hero { padding: 3.5rem 1.25rem 2.5rem; }
  .hero-title { font-size: clamp(2rem, 8vw, 3rem); letter-spacing: -1px; }
  .hero-sub { font-size: 0.95rem; }
  .hero-sub br { display: none; }
  .hero-stats { gap: 0.6rem; }
  .stat-card { padding: 0.75rem 1rem; min-width: 75px; }
  .stat-num { font-size: 1.4rem; }
  .stat-label { font-size: 0.65rem; }

  /* Controls */
  .controls { padding: 0.8rem 1rem; top: 58px; }
  .controls-inner { flex-wrap: wrap; gap: 0.5rem; }
  .view-toggle { flex-shrink: 0; }
  .view-btn { font-size: 0.78rem; padding: 0.4rem 0.8rem; }
  .search-box { flex: 1; min-width: 140px; }
  .sort-box { width: 100%; }
  .sort-box select { width: 100%; }

  /* Main */
  .main { padding: 1.25rem 0.85rem 6rem; }

  /* Cards */
  .form-row { grid-template-columns: 1fr; }
  .grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 1rem; }
  .card-btn { padding: 0.55rem 0.4rem; font-size: 0.8rem; }
  .series-progress { display: none; }

  /* Modal */
  .modal-overlay { align-items: flex-end; padding: 0; }
  .modal {
    border-radius: 24px 24px 0 0; padding: 1.5rem 1.25rem;
    max-height: 92dvh; width: 100%; max-width: 100%;
    transform: translateY(100%);
  }
  .modal-overlay.open .modal { transform: translateY(0); }

  /* Toast goes above FAB */
  .toast { bottom: 5rem; }
}

/* ================================================================
   RESPONSIVE – Mobile Small (≤ 480px)
   ================================================================ */
@media (max-width: 480px) {
  /* Header: logo + nav on first row, full-width */
  .header { padding: 0 0.75rem; }
  .header-inner { flex-wrap: wrap; gap: 0.4rem; }
  .logo { flex-shrink: 0; }
  .nav { flex-shrink: 1; }

  /* Hero */
  .hero { padding: 3rem 0.85rem 2rem; }
  .hero-badge { font-size: 0.78rem; padding: 0.35rem 0.85rem; }
  .hero-title { font-size: clamp(1.8rem, 9vw, 2.5rem); }
  .hero-stats { gap: 0.5rem; }
  .stat-card { padding: 0.65rem 0.75rem; min-width: 68px; }
  .stat-num { font-size: 1.2rem; }
  .floating-emoji { display: none; }

  /* Series groups */
  .series-header { padding: 0.85rem 0.9rem; gap: 0.6rem; }
  .series-name { font-size: 0.95rem; }
  .series-body { padding: 0 0.9rem 0.9rem; }
  .series-grid { grid-template-columns: 1fr; gap: 0.75rem; }
  .grid { grid-template-columns: 1fr; gap: 0.75rem; }

  /* Controls */
  .controls { top: 52px; }
  .controls-inner { gap: 0.4rem; }
  .view-btn { font-size: 0.72rem; padding: 0.38rem 0.65rem; }

  /* Main */
  .main { padding: 1rem 0.75rem 6rem; }

  /* Modal */
  .modal { padding: 1.25rem 1rem; max-height: 95dvh; }
  .modal-title { font-size: 1.2rem; margin-bottom: 1rem; }

  /* Cards: larger touch targets */
  .card-btn { padding: 0.6rem 0.5rem; font-size: 0.82rem; }
  .card-actions { gap: 0.5rem; padding: 0 0.85rem 0.85rem; }
  .card-body { padding: 0.85rem; }

  /* Toast */
  .toast { bottom: 5.5rem; font-size: 0.82rem; padding: 0.65rem 1.1rem; }

  /* FAB */
  .fab-add { width: 54px; height: 54px; font-size: 1.6rem; bottom: 1.2rem; right: 1.2rem; }
}