:root {
  --paper-base: #f3edd9;
  --paper-card: #f9f5ea;
  --paper-aged: #e8dfc8;
  --paper-dark: #ded2b5;
  --ink-black: #181613;
  --ink-charcoal: #2c2824;
  --ink-muted: #5e574d;
  --stamp-red: #b82619;
  --highlighter-yellow: #f8df3e;
  --pirate-orange: #c85a17;
  --radio-green: #25783d;
  --border-thin: 1px solid #181613;
  --border-thick: 2.5px solid #181613;
  --font-headline: "Times New Roman", Times, serif;
  --font-condensed: "Impact", "Arial Black", sans-serif;
  --font-typewriter: "Courier New", Courier, monospace;
}

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

html, body {
  width: 100%;
  min-height: 100vh;
  background-color: var(--paper-base);
  color: var(--ink-black);
  font-family: var(--font-typewriter);
  font-size: 13px;
  line-height: 1.4;
}

body {
  padding: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

#newspaperSheet {
  width: 100%;
  max-width: 1200px;
  background: var(--paper-card);
  border: var(--border-thick);
  box-shadow: 5px 5px 0 rgba(24, 22, 19, 0.85);
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* Winieta */
.header-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 3px double var(--ink-black);
  padding-bottom: 10px;
}

.brand-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo-box {
  width: 44px;
  height: 44px;
  border: 2px solid var(--ink-black);
  background: var(--ink-black);
  color: var(--paper-base);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 2px 2px 0 var(--stamp-red);
}

.brand-logo-box span {
  font-family: var(--font-condensed);
  font-size: 22px;
  line-height: 0.9;
}

.brand-logo-box::after {
  content: "VINYL";
  font-size: 7px;
  letter-spacing: 1px;
  color: var(--highlighter-yellow);
  font-family: var(--font-typewriter);
}

.brand-text h1 {
  font-family: var(--font-headline);
  font-size: 24px;
  text-transform: uppercase;
  line-height: 1;
  letter-spacing: 1px;
}

.brand-text .subtext {
  font-size: 10px;
  color: var(--ink-muted);
  margin-top: 2px;
}

.header-status {
  font-size: 10px;
  font-weight: bold;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Pasek nawigacyjny */
.sub-banner {
  background: var(--paper-aged);
  border: var(--border-thin);
  padding: 6px 10px;
  font-size: 11px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-zin {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  border: 1.5px solid var(--ink-black);
  background: var(--paper-card);
  color: var(--ink-black);
  font-family: var(--font-condensed);
  font-size: 12px;
  text-decoration: none;
  padding: 3px 8px;
  cursor: pointer;
  box-shadow: 2px 2px 0 var(--ink-black);
  text-transform: uppercase;
}

.btn-zin:hover {
  background: var(--highlighter-yellow);
}

.btn-zin.btn-orange {
  background: var(--pirate-orange);
  color: #fff;
}

.btn-zin.btn-orange:hover {
  background: #a9480e;
}

.badge-tag-box {
  background: var(--paper-card);
  border: var(--border-thin);
  padding: 1px 6px;
  color: var(--stamp-red);
  font-weight: bold;
}

/* Wyszukiwarka */
.search-container {
  display: flex;
  gap: 6px;
  border-bottom: 1px dashed var(--ink-muted);
  padding-bottom: 12px;
}

.search-input {
  flex: 1;
  background: var(--paper-card);
  border: var(--border-thick);
  box-shadow: 2px 2px 0 var(--ink-black);
  padding: 7px 10px;
  font-family: var(--font-typewriter);
  font-size: 12px;
  color: var(--ink-black);
  outline: none;
}

.search-input:focus {
  background: #fff;
  border-color: var(--stamp-red);
}

/* Siatka kafelków */
.grid-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 6px;
}

@media (min-width: 680px) {
  .grid-container {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .grid-container {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* STRUKTURA 3D FLIP */
.flip-card-container {
  perspective: 1200px;
  height: 640px;
  position: relative;
}

.flip-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.65s cubic-bezier(0.4, 0.2, 0.2, 1);
  transform-style: preserve-3d;
}

.flip-card-container.is-flipped .flip-card-inner {
  transform: rotateY(180deg);
}

.newspaper-card {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--paper-card);
  border: var(--border-thick);
  box-shadow: 4px 4px 0 var(--ink-black);
  padding: 12px;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.card-front {
  transform: rotateY(0deg);
  z-index: 2;
}

.card-back {
  transform: rotateY(180deg);
  background: var(--paper-aged) !important;
  z-index: 1;
}

.card-top-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: var(--border-thin);
  padding-bottom: 5px;
  margin-bottom: 8px;
  font-size: 10px;
  font-weight: bold;
}

.card-top-row .num {
  background: var(--ink-black);
  color: var(--paper-base);
  padding: 1px 5px;
  margin-right: 4px;
}

.stamp-badge {
  border: 1.5px solid var(--stamp-red);
  color: var(--stamp-red);
  font-size: 9px;
  padding: 1px 5px;
  font-weight: bold;
  transform: rotate(-3deg);
  display: inline-block;
  text-transform: uppercase;
}

.vinyl-cover-box {
  width: 100%;
  aspect-ratio: 1 / 1;
  background: #000;
  border: 2px solid var(--ink-black);
  overflow: hidden;
  margin-bottom: 8px;
  box-shadow: 2px 2px 0 rgba(0, 0, 0, 0.4);
  cursor: pointer;
  position: relative;
}

.vinyl-cover-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.vinyl-cover-box:hover::after {
  content: "KLIKNIJ ABY OBRÓCIĆ [TRACKLISTA]";
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: rgba(24, 22, 19, 0.88);
  color: var(--highlighter-yellow);
  font-family: var(--font-condensed);
  font-size: 11px;
  text-align: center;
  padding: 4px;
  letter-spacing: 0.5px;
}

.album-title {
  font-family: var(--font-condensed);
  font-size: 20px;
  line-height: 1.1;
  text-transform: uppercase;
  color: var(--ink-black);
  letter-spacing: 0.5px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.album-artist {
  font-family: var(--font-headline);
  font-size: 13.5px;
  font-style: italic;
  color: var(--ink-muted);
  margin-bottom: 6px;
  border-bottom: 1px dotted var(--ink-muted);
  padding-bottom: 3px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.tech-spec-table {
  width: 100%;
  font-size: 10.5px;
  border-collapse: collapse;
  margin-top: 4px;
  background: var(--paper-aged);
  border: var(--border-thin);
}

.tech-spec-table td {
  padding: 2.5px 6px;
  border-bottom: 1px dashed #bbb;
}

.tech-spec-table tr:last-child td {
  border-bottom: none;
}

.tech-label {
  font-weight: bold;
  color: var(--ink-muted);
  width: 35%;
}

.tech-val {
  color: var(--ink-black);
  font-weight: bold;
}

.source-tag-box {
  margin-top: 6px;
  background: var(--paper-dark);
  border: 1.5px solid var(--ink-black);
  padding: 4px 6px;
  font-size: 10px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.source-tag-box .src-label {
  font-size: 8.5px;
  font-weight: bold;
  color: var(--stamp-red);
}

.source-tag-box .src-val {
  font-weight: bold;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* REWERS Z TRACKLISTĄ */
.tracklist-box {
  background: var(--paper-dark);
  border: 1.5px solid var(--ink-black);
  padding: 8px 10px;
  margin-top: 6px;
  height: 480px;
  overflow-y: scroll;
  font-family: var(--font-typewriter);
  font-size: 10.5px;
  line-height: 1.45;
  white-space: pre-line;
  word-break: break-word;
  text-align: left;
}

.tracklist-box::-webkit-scrollbar {
  width: 6px;
}
.tracklist-box::-webkit-scrollbar-track {
  background: var(--paper-aged);
  border-left: 1px solid var(--ink-black);
}
.tracklist-box::-webkit-scrollbar-thumb {
  background: var(--ink-black);
}
.tracklist-box::-webkit-scrollbar-thumb:hover {
  background: var(--stamp-red);
}

.btn-delete-card {
  margin-top: 4px;
  width: 100%;
  background: transparent;
  border: 1.5px dashed var(--stamp-red);
  color: var(--stamp-red);
  padding: 3px 6px;
  font-family: var(--font-condensed);
  font-size: 11px;
  cursor: pointer;
}

.btn-delete-card:hover {
  background: var(--stamp-red);
  color: #fff;
}

.btn-flip-back {
  margin-top: 8px;
  width: 100%;
  background: var(--ink-black);
  color: var(--paper-base);
  border: none;
  padding: 6px;
  font-family: var(--font-condensed);
  font-size: 12px;
  cursor: pointer;
}

.btn-flip-back:hover {
  background: var(--stamp-red);
  color: #fff;
}

/* MODALE */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(24, 22, 19, 0.75);
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: 12px;
}

.modal-sheet {
  background: var(--paper-card);
  border: var(--border-thick);
  box-shadow: 6px 6px 0 var(--ink-black);
  padding: 16px 20px;
  width: 100%;
  max-width: 540px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 2px solid var(--ink-black);
  padding-bottom: 6px;
}

.modal-header h3 {
  font-family: var(--font-condensed);
  font-size: 18px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 3px;
  margin-bottom: 8px;
}

.form-group label {
  font-size: 10px;
  font-weight: bold;
  color: var(--ink-muted);
}

.form-group input, 
.form-group select,
.form-group textarea {
  background: var(--paper-base);
  border: var(--border-thin);
  padding: 6px 8px;
  font-family: var(--font-typewriter);
  font-size: 11.5px;
  color: var(--ink-black);
  outline: none;
}

.form-row {
  display: flex;
  gap: 10px;
}

.flex-1 { flex: 1; }

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  border-top: 1px dashed var(--ink-muted);
  padding-top: 10px;
}

/* STRONA LOGOWANIA I KONTO */
.auth-wrapper {
  width: 100%;
  max-width: 440px;
  margin-top: 50px;
  background: var(--paper-card);
  border: var(--border-thick);
  box-shadow: 6px 6px 0 var(--ink-black);
  padding: 24px;
}

.auth-header {
  border-bottom: 3px double var(--ink-black);
  padding-bottom: 8px;
  margin-bottom: 16px;
}

.alert-box {
  background: var(--stamp-red);
  color: #fff;
  padding: 6px 10px;
  font-size: 11px;
  border: 1px solid #000;
  margin-bottom: 12px;
}

.alert-success {
  background: var(--radio-green);
  color: #fff;
  padding: 8px 10px;
  font-size: 11px;
  border: 1px solid #000;
  margin-bottom: 12px;
}