@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;500;700&display=swap');

:root {
  --bg-main: #181818;
  --bg-card: #212121;
  --bg-header: #202020;
  --text-main: #f1f1f1;
  --text-muted: #aaaaaa;
  --accent-color: #ff0000;
  --accent-hover: #cc0000;
  --border-color: #3d3d3d;
  --font-primary: "YouTube Sans", "Roboto", sans-serif;
}

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

body {
  font-family: var(--font-primary);
  background-color: var(--bg-main);
  color: var(--text-main);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: var(--bg-header);
  border-bottom: 1px solid var(--border-color);
  padding: 0 24px;
  height: 64px;
  position: relative;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  cursor: pointer;
}

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

.yt-icon {
  width: 32px;
  height: 22px;
}

.yt-icon__title {
  font-family: var(--font-primary);
  font-size: 1.3rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.8px;
}

.search-form {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  max-width: 560px;
}

.search-form__input {
  flex: 1;
  height: 40px;
  background-color: #121212;
  border: 1px solid #3d3d3d;
  border-radius: 20px;
  padding: 0 18px;
  color: var(--text-main);
  font-size: 0.95rem;
  font-family: var(--font-primary);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.search-form__input:focus {
  border-color: #1c62b9;
  box-shadow: 0 0 0 1px #1c62b9;
}

.search-form__btn {
  width: 40px;
  height: 40px;
  min-width: 40px;
  border-radius: 50%;
  border: 1px solid #3d3d3d;
  background-color: #222222;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color 0.2s, color 0.2s, transform 0.1s;
}

.search-form__btn:hover {
  background-color: #2e2e2e;
  color: #ffffff;
}

.search-form__btn:active {
  transform: scale(0.95);
}

.search-form__btn--clear:hover {
  color: #ff4e45;
  border-color: rgba(255, 78, 69, 0.4);
}

.search-form__btn--submit:hover {
  color: #3ea6ff;
  border-color: rgba(62, 166, 255, 0.4);
}

.nav-pill {
  text-decoration: none;
  padding: 8px 16px;
  border-radius: 20px;
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--text-main);
  font-size: 0.9rem;
  font-weight: 500;
  transition: background-color 0.2s, color 0.2s;
}

.nav-pill:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

.nav-pill--active {
  background-color: #fff;
  color: #0f0f0f;
  font-weight: 600;
}

.nav-pill--active:hover {
  background-color: #e5e5e5;
  color: #0f0f0f;
}

.btn {
  padding: 8px 16px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 500;
  font-family: var(--font-primary);
  transition: background 0.2s;
}

.btn--primary {
  background-color: var(--accent-color);
  color: white;
}

.btn--primary:hover {
  background-color: var(--accent-hover);
}

.btn--outline {
  background-color: transparent;
  border: 1px solid var(--text-muted);
  color: var(--text-muted);
}

.btn--outline:hover {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--text-main);
}

.btn--edit {
  background-color: #3ea6ff;
  color: #000;
  flex: 1;
}

.btn--edit:hover {
  background-color: #2c85d8;
}

.btn--remove {
  background-color: #212121;
  color: #3ea6ff;
  border: 1px solid #3ea6ff;
  flex: 1;
}

.btn--remove:hover {
  background-color: rgba(62, 166, 255, 0.1);
}

.btn--full {
  width: 100%;
  padding: 14px;
  font-size: 1.2rem;
  margin-top: 10px;
}

.btn--wide {
  min-width: 120px;
}

.main-content {
  display: flex;
  flex: 1;
}

.main-content--start {
  align-items: flex-start;
}

.sidebar {
  width: 260px;
  background-color: var(--bg-card);
  border-right: 1px solid var(--border-color);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.sidebar__title {
  font-size: 1.2rem;
  font-weight: 500;
}

.sidebar__section {
  display: flex;
  flex-direction: column;
}

.sidebar__section--spaced {
  margin-top: 15px;
}

.sidebar__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.sidebar__label {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.sidebar__label--block {
  display: block;
  margin-bottom: 10px;
}

.sidebar__total-value {
  font-size: 1.2rem;
  color: #fff;
}

.toggle {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
}

.toggle__input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle__slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #717171;
  transition: 0.4s;
  border-radius: 24px;
}

.toggle__slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: 0.4s;
  border-radius: 50%;
}

.toggle__input:checked + .toggle__slider {
  background-color: var(--accent-color);
}

.toggle__input:checked + .toggle__slider:before {
  transform: translateX(20px);
}

.cards-area {
  flex: 1;
  padding: 30px;
  background-color: var(--bg-main);
  overflow-y: auto;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}

.card {
  background-color: var(--bg-card);
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s;
  border: 1px solid var(--border-color);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.card__img-placeholder {
  width: 100%;
  height: 160px;
  background-color: #333;
  background-size: cover;
  background-position: center;
}

.card__body {
  padding: 15px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card__title {
  font-size: 1.1rem;
  font-weight: 500;
  margin-bottom: 5px;
}

.card__desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.card__meta {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: auto;
  margin-bottom: 15px;
}

.card__actions {
  display: flex;
  gap: 10px;
}

.form-container {
  max-width: 600px;
  width: 100%;
  margin: 40px auto;
  background-color: var(--bg-card);
  padding: 30px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

.form-container--shadow {
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
}

.form-container__title {
  text-align: center;
  margin-bottom: 25px;
}

.form-group {
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
}

.form-group__label {
  margin-bottom: 8px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.form-group__input {
  padding: 10px;
  background-color: #121212;
  border: 1px solid var(--border-color);
  color: var(--text-main);
  border-radius: 4px;
  font-family: var(--font-primary);
}

.form-group__input:focus {
  outline: none;
  border-color: var(--accent-color);
}

.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
}

.modal__content {
  background: var(--bg-card);
  padding: 30px;
  border-radius: 8px;
  text-align: center;
  min-width: 350px;
  border: 1px solid var(--border-color);
}

.modal__content--left {
  text-align: left;
}

.modal__title {
  margin-bottom: 15px;
}

.modal__title--center {
  text-align: center;
  color: #fff;
}

.modal__message {
  color: var(--text-muted);
  margin-bottom: 20px;
  white-space: pre-line;
}

.modal__actions {
  display: flex;
  gap: 10px;
  justify-content: center;
}

.modal__actions--spaced {
  margin-top: 25px;
}

.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 50px;
  color: var(--text-muted);
}