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

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #0f1013;
  color: #f6f6f6;
}

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.header {
  padding: 1.5rem 1rem 1rem;
  text-align: center;
  border-bottom: 1px solid #262733;
}

.header h1 {
  margin: 0;
  font-size: 1.6rem;
}

.subtitle {
  margin: 0.35rem auto 0;
  max-width: 640px;
  font-size: 0.9rem;
  color: #c5c5d0;
}

.layout {
  display: grid;
  grid-template-columns: 260px 1.4fr 1.2fr;
  gap: 1rem;
  padding: 1rem;
  flex: 1;
}

.panel {
  background: #181922;
  border-radius: 0.9rem;
  padding: 1rem;
  border: 1px solid #262733;
  display: flex;
  flex-direction: column;
}

.filters-panel h2,
.catalog-panel h2,
.selections-panel h2 {
  margin: 0 0 0.75rem;
  font-size: 1.05rem;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
}

.field {
  display: flex;
  flex-direction: column;
  margin-bottom: 0.75rem;
  font-size: 0.85rem;
}

.field span {
  margin-bottom: 0.3rem;
  color: #d0d0da;
}

input[type="text"],
input[type="email"],
input[type="date"],
input[type="number"],
textarea,
select {
  background: #101119;
  border-radius: 0.6rem;
  border: 1px solid #323343;
  padding: 0.55rem 0.6rem;
  color: #f6f6f6;
  font: inherit;
}

input:focus,
textarea:focus,
select:focus {
  outline: 2px solid #7f5af0;
  outline-offset: 1px;
}

.hint {
  font-size: 0.8rem;
  color: #a0a0b5;
  margin-top: 0.35rem;
}

/* Song list */

.song-list {
  margin-top: 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  overflow-y: auto;
}

.song-card {
  background: #11121a;
  border-radius: 0.7rem;
  border: 1px solid #272837;
  padding: 0.6rem 0.7rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.5rem;
  align-items: center;
}

.song-main {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.song-title {
  font-size: 0.9rem;
  font-weight: 600;
}

.song-meta {
  font-size: 0.8rem;
  color: #a7a7bc;
}

.song-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  margin-top: 0.2rem;
}

.tag {
  font-size: 0.7rem;
  border-radius: 999px;
  padding: 0.15rem 0.4rem;
  border: 1px solid #34354a;
  color: #c2c2dd;
}

.pill {
  font-size: 0.75rem;
  border-radius: 999px;
  padding: 0.18rem 0.55rem;
  background: #11121a;
  color: #d0d0df;
}

.song-actions {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  align-items: flex-end;
}

.select-moment {
  font-size: 0.75rem;
  padding: 0.28rem 0.4rem;
}

.btn-small {
  font-size: 0.74rem;
  padding: 0.28rem 0.5rem;
  border-radius: 999px;
  border: 1px solid #7f5af0;
  background: #7f5af0;
  color: #fff;
  cursor: pointer;
}

.btn-small:hover {
  filter: brightness(1.05);
}

/* Selections */

.selections-group {
  margin-bottom: 0.8rem;
}

.selections-group h3 {
  margin: 0 0 0.4rem;
  font-size: 0.95rem;
}

.selection-block {
  margin-bottom: 0.5rem;
}

.selection-block label {
  display: block;
  font-size: 0.8rem;
  margin-bottom: 0.25rem;
  color: #d3d3e2;
}

.selection-list {
  list-style: none;
  padding: 0.2rem 0.4rem;
  margin: 0;
  background: #11121a;
  border-radius: 0.5rem;
  border: 1px solid #272837;
  max-height: 72px;
  overflow-y: auto;
}

.selection-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  padding: 0.12rem 0;
  gap: 0.25rem;
}

.selection-list button {
  font-size: 0.7rem;
  border-radius: 999px;
  border: 1px solid #414152;
  background: transparent;
  color: #cacad9;
  cursor: pointer;
  padding: 0.12rem 0.45rem;
}

.selection-list button:hover {
  background: #242536;
}

/* Form */

.client-form {
  margin-top: 0.8rem;
  border-top: 1px solid #262733;
  padding-top: 0.7rem;
  font-size: 0.85rem;
}

.client-form h3 {
  margin: 0 0 0.5rem;
}

.btn-primary {
  width: 100%;
  margin-top: 0.5rem;
  padding: 0.6rem 0.7rem;
  border-radius: 0.7rem;
  border: none;
  background: #7f5af0;
  color: #fff;
  font-weight: 600;
  cursor: pointer;
}

.btn-primary:hover {
  filter: brightness(1.05);
}

.form-status {
  margin-top: 0.4rem;
  font-size: 0.78rem;
  min-height: 1em;
}

/* Footer */

.footer {
  border-top: 1px solid #262733;
  padding: 0.6rem 1rem 0.8rem;
  font-size: 0.78rem;
  color: #a0a0b5;
  text-align: center;
}

/* Responsive */

@media (max-width: 1024px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .panel {
    max-height: none;
  }
}

@media (max-width: 640px) {
  .header h1 {
    font-size: 1.3rem;
  }

  .layout {
    padding: 0.6rem;
  }

  .panel {
    padding: 0.75rem;
  }
}