@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=Plus+Jakarta+Sans:ital,wght@0,300..800;1,300..800&family=Space+Mono:wght@400;700&display=swap');

/* ==========================================
   DESIGN SYSTEM & CUSTOM PROPERTIES
   ========================================== */
:root {
  --bg-cream: #F5F2EB;
  --bg-sand: #EBE5D5;
  --bg-record-label: #EAE2CF;
  
  --ink-charcoal: #1E1C18;
  --ink-muted: #5C5549;
  
  --color-rust: #D0533C;
  --color-rust-hover: #B4422D;
  --color-mustard: #E2A62C;
  --color-mustard-hover: #C68F20;
  --color-sage: #527360;
  --color-sage-hover: #415B4C;
  --color-sky: #6B91A4;
  
  --border-thick: 3px solid var(--ink-charcoal);
  --border-thin: 2px solid var(--ink-charcoal);
  --shadow-retro: 5px 5px 0px var(--ink-charcoal);
  --shadow-retro-hover: 2px 2px 0px var(--ink-charcoal);
  
  --font-display: 'DM Serif Display', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', system-ui, sans-serif;
  --font-mono: 'Space Mono', monospace;
  
  --transition-snappy: all 0.15s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* ==========================================
   RESET & BASE STYLES
   ========================================== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-cream);
  color: var(--ink-charcoal);
  font-family: var(--font-sans);
  line-height: 1.5;
  padding-bottom: 5rem;
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 12px;
}
::-webkit-scrollbar-track {
  background: var(--bg-cream);
  border-left: var(--border-thin);
}
::-webkit-scrollbar-thumb {
  background-color: var(--ink-charcoal);
  border: 3px solid var(--bg-cream);
  border-radius: 6px;
}

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: -0.02em;
}

p {
  color: var(--ink-charcoal);
}

a {
  color: var(--color-rust);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition-snappy);
}
a:hover {
  color: var(--color-rust-hover);
}

/* ==========================================
   LAYOUT
   ========================================== */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.header-band {
  background-color: var(--bg-sand);
  border-bottom: var(--border-thick);
  padding: 2.5rem 0;
  position: relative;
  overflow: hidden;
}

.header-grid {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  position: relative;
  z-index: 2;
}

/* ==========================================
   VINYL LOGO AND ROTATION
   ========================================== */
.vinyl-logo-container {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.vinyl-record {
  width: 70px;
  height: 70px;
  background: radial-gradient(circle, 
    var(--color-rust) 0%, 
    var(--color-rust) 18%, 
    #111111 20%, 
    #222222 35%, 
    #111111 40%, 
    #222222 55%, 
    #111111 60%, 
    #222222 80%, 
    #111111 85%, 
    #000000 100%
  );
  border-radius: 50%;
  border: var(--border-thin);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 6px rgba(0,0,0,0.15);
  animation: spin 8s linear infinite;
  flex-shrink: 0;
}

.vinyl-record::after {
  content: '';
  width: 12px;
  height: 12px;
  background-color: var(--bg-cream);
  border-radius: 50%;
  border: 1px solid var(--ink-charcoal);
}

.brand-text h1 {
  font-size: 2.5rem;
  line-height: 1.1;
  text-transform: uppercase;
}
.brand-text p {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--ink-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ==========================================
   BUTTONS (Retro Pop style)
   ========================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--ink-charcoal);
  background-color: var(--bg-cream);
  border: var(--border-thick);
  border-radius: 0;
  box-shadow: var(--shadow-retro);
  cursor: pointer;
  transition: var(--transition-snappy);
  user-select: none;
}

.btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: 7px 7px 0px var(--ink-charcoal);
}

.btn:active {
  transform: translate(3px, 3px);
  box-shadow: var(--shadow-retro-hover);
}

.btn-primary {
  background-color: var(--color-rust);
  color: var(--bg-cream);
}
.btn-primary:hover {
  background-color: var(--color-rust-hover);
}

.btn-secondary {
  background-color: var(--color-mustard);
  color: var(--ink-charcoal);
}
.btn-secondary:hover {
  background-color: var(--color-mustard-hover);
}

.btn-success {
  background-color: var(--color-sage);
  color: var(--bg-cream);
}
.btn-success:hover {
  background-color: var(--color-sage-hover);
}

.btn-sm {
  padding: 0.4rem 0.8rem;
  font-size: 0.8rem;
  box-shadow: 3px 3px 0px var(--ink-charcoal);
}
.btn-sm:hover {
  transform: translate(-1px, -1px);
  box-shadow: 4px 4px 0px var(--ink-charcoal);
}
.btn-sm:active {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0px var(--ink-charcoal);
}

/* ==========================================
   CARDS & CONTAINERS
   ========================================== */
.vintage-panel {
  background-color: var(--bg-sand);
  border: var(--border-thick);
  box-shadow: var(--shadow-retro);
  padding: 2rem;
  margin-bottom: 2rem;
  position: relative;
}

.song-card {
  background-color: var(--bg-cream);
  border: var(--border-thick);
  box-shadow: var(--shadow-retro);
  padding: 1.5rem;
  transition: var(--transition-snappy);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.song-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 7px 7px 0px var(--ink-charcoal);
}

.song-header {
  border-bottom: var(--border-thin);
  padding-bottom: 0.75rem;
  margin-bottom: 1rem;
}

.song-title {
  font-size: 1.75rem;
  line-height: 1.2;
}

.song-artist {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--ink-muted);
  margin-top: 0.25rem;
}

.song-meta {
  display: flex;
  gap: 1rem;
  font-size: 0.8rem;
  color: var(--ink-muted);
  margin-top: 0.5rem;
}

.song-notes {
  background-color: rgba(235, 229, 213, 0.5);
  border-left: 4px solid var(--color-mustard);
  padding: 0.5rem 0.75rem;
  font-size: 0.9rem;
  margin-bottom: 1rem;
  font-style: italic;
}

/* ==========================================
   ROLES & SIGNUPS SECTION
   ========================================== */
.roles-grid {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: auto;
}

.role-row {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.35rem;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--bg-sand);
  background-color: var(--bg-sand);
  font-size: 0.9rem;
}

.role-label {
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.role-label::before {
  content: '⚡';
  font-size: 0.75rem;
}

.role-assignee-subtitle {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--ink-muted);
  padding-left: 1.25rem;
}



/* HTMX form inline inside song card */
.signup-form {
  display: flex;
  gap: 0.5rem;
  width: 100%;
}
.signup-input {
  flex-grow: 1;
  padding: 0.25rem 0.5rem;
  border: var(--border-thin);
  background-color: var(--bg-cream);
  font-family: var(--font-sans);
  font-size: 0.8rem;
}
.signup-input:focus {
  outline: none;
  background-color: #ffffff;
  border-color: var(--color-rust);
}

/* ==========================================
   FORMS & INPUTS (General)
   ========================================== */
.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-weight: 700;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  font-size: 0.85rem;
  font-family: var(--font-mono);
}

.form-control {
  width: 100%;
  padding: 0.75rem;
  border: var(--border-thick);
  background-color: var(--bg-cream);
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--ink-charcoal);
  border-radius: 0;
  transition: var(--transition-snappy);
}

.form-control:focus {
  outline: none;
  background-color: #ffffff;
  border-color: var(--color-rust);
  box-shadow: 3px 3px 0px var(--ink-charcoal);
}

textarea.form-control {
  resize: vertical;
  min-height: 100px;
}

/* Custom checkbox styles */
.roles-selector-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.role-checkbox-card {
  display: flex;
  flex-direction: column;
  padding: 0.75rem;
  border: var(--border-thin);
  background-color: var(--bg-cream);
  cursor: pointer;
  transition: var(--transition-snappy);
}

.role-checkbox-card:hover {
  background-color: var(--bg-sand);
}

.role-checkbox-card.selected {
  background-color: var(--color-mustard);
  box-shadow: 3px 3px 0px var(--ink-charcoal);
}

.role-checkbox-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
}

.role-checkbox-assignee {
  margin-top: 0.5rem;
}

/* ==========================================
   UTILITY & SEARCH
   ========================================== */
.search-bar-row {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.search-input-wrapper {
  flex-grow: 1;
  position: relative;
}

.search-input-wrapper::after {
  content: '🔍';
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
}

.song-list-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
}

/* Loading indicator for HTMX */
.htmx-indicator {
  opacity: 0;
  transition: opacity 200ms ease-in;
}
.htmx-request .htmx-indicator {
  opacity: 1;
}
.htmx-request.htmx-indicator {
  opacity: 1;
}

.spinning {
  animation: spin 1s linear infinite;
}

/* Loading overlay */
.loading-overlay {
  display: none;
}
.htmx-request.loading-overlay {
  display: flex;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(245, 242, 235, 0.7);
  z-index: 9999;
  align-items: center;
  justify-content: center;
}

/* Back button */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  font-size: 0.9rem;
  margin-bottom: 2rem;
}

/* Flash Messages */
.flash-message {
  padding: 1rem;
  border: var(--border-thick);
  margin-bottom: 1.5rem;
  font-family: var(--font-mono);
  box-shadow: var(--shadow-retro);
}
.flash-success {
  background-color: var(--color-sage);
  color: var(--bg-cream);
}
.flash-error {
  background-color: var(--color-rust);
  color: var(--bg-cream);
}

/* Responsive fixes */
@media (max-width: 600px) {
  .header-grid {
    flex-direction: column;
    text-align: center;
  }
  .brand-text h1 {
    font-size: 2rem;
  }
  .vintage-panel {
    padding: 1.25rem;
  }
}