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

:root {
  --red: #e50914;
  --red-soft: rgba(229, 9, 20, 0.35);
  --red-glow: rgba(229, 9, 20, 0.22);
  --card: rgba(12, 12, 12, 0.82);
  --card-strong: rgba(18, 18, 18, 0.94);
  --text: #ffffff;
  --muted: #b6b6b6;
  --border: rgba(255, 255, 255, 0.08);
}

body {
  min-height: 100vh;
  font-family: Arial, sans-serif;
  color: var(--text);
  background:
    linear-gradient(rgba(0, 0, 0, 0.78), rgba(0, 0, 0, 0.93)),
    url("./assets/wallpaper.png");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

button,
input,
select {
  font-family: inherit;
}

.container {
  width: 100%;
  min-height: 100vh;
  padding: 32px;
}

.hidden {
  display: none !important;
}

/* LOGIN */

.login-wrapper {
  min-height: calc(100vh - 64px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.card,
.summary-card,
.content-area {
  background: var(--card);
  backdrop-filter: blur(14px);
  border: 1px solid var(--red-soft);
  border-radius: 24px;
  box-shadow:
    0 0 30px var(--red-glow),
    0 30px 80px rgba(0, 0, 0, 0.7);
}

.login-card {
  width: 100%;
  max-width: 430px;
  padding: 32px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
}

.brand-mark {
  width: 56px;
  height: 56px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #e50914, #640000);
  font-weight: 900;
}

.brand-mark.logo-mark {
  width: 56px;
  height: 56px;
  min-width: 56px;
  border-radius: 16px;
  padding: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;

  background: rgba(0, 0, 0, 0.88);
  border: 1px solid rgba(229, 9, 20, 0.65);
}

.brand-mark.logo-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 0 7px rgba(255, 0, 0, 0.8));
}

.brand h1 {
  font-size: 34px;
}

.brand p,
.topbar p,
.menu-card p,
.hero-panel p {
  color: var(--muted);
}

.form-group {
  margin-bottom: 16px;
}

label {
  display: block;
  margin-bottom: 8px;
  color: #ddd;
  font-size: 14px;
}

input,
select {
  width: 100%;
  padding: 14px 15px;
  border-radius: 14px;
  border: 1px solid #2b2b2b;
  background: rgba(0, 0, 0, 0.68);
  color: #fff;
  outline: none;
}

input:focus,
select:focus {
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(229, 9, 20, 0.18);
}

.primary-btn,
.secondary-btn,
.logout-btn,
.danger-btn,
.edit-btn {
  border: none;
  border-radius: 14px;
  cursor: pointer;
  font-weight: 800;
  transition: 0.25s ease;
}

.primary-btn {
  width: 100%;
  padding: 15px;
  color: #fff;
  background: linear-gradient(135deg, #e50914, #8b0000);
}

.secondary-btn {
  padding: 12px 18px;
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border);
}

.logout-btn {
  padding: 13px 22px;
  color: #fff;
  background: var(--red);
}

.danger-btn,
.edit-btn {
  padding: 9px 12px;
  color: #fff;
}

.edit-btn {
  background: #444;
}

.danger-btn {
  background: #b00000;
}

button:hover {
  transform: translateY(-2px);
}

#loginError {
  display: block;
  margin-top: 14px;
  color: #ff6b6b;
  font-size: 14px;
}

.security-note {
  margin-top: 18px;
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}

/* APP */

.app-wrapper {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding-top: 40px;
}

.topbar,
.hero-panel,
.content-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 24px;
}

.eyebrow {
  color: var(--red);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 12px;
  font-weight: 900;
}

.topbar h1 {
  margin-top: 8px;
  font-size: 40px;
}

.hero-panel {
  padding: 28px;
  border-radius: 26px;
  background: linear-gradient(135deg, rgba(229, 9, 20, 0.18), rgba(10, 10, 10, 0.82));
  border: 1px solid var(--red-soft);
}

.hero-panel h2 {
  font-size: 28px;
  margin-bottom: 8px;
}

.hero-badge {
  padding: 16px;
  border-radius: 18px;
  background: rgba(0, 0, 0, 0.52);
  border: 1px solid var(--border);
}

.summary-grid,
.grid {
  display: grid;
  gap: 18px;
}

.summary-grid {
  grid-template-columns: repeat(3, 1fr);
  margin-bottom: 22px;
}

.summary-card {
  padding: 22px;
}

.summary-card span {
  display: block;
  color: var(--muted);
  margin-bottom: 8px;
}

.summary-card strong {
  font-size: 28px;
}

.summary-card.result strong {
  color: #fff;
}

.summary-card small {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
}

.grid {
  grid-template-columns: repeat(3, 1fr);
}

.menu-card {
  min-height: 210px;
  padding: 28px;
  cursor: pointer;
  transition: 0.28s ease;
}

.menu-card:hover {
  transform: translateY(-7px);
  border-color: rgba(255, 0, 0, 0.75);
}

.card-icon {
  width: 52px;
  height: 52px;
  margin-bottom: 22px;
  border-radius: 17px;
  display: grid;
  place-items: center;
  background: rgba(229, 9, 20, 0.16);
  border: 1px solid rgba(229, 9, 20, 0.25);
  font-size: 24px;
}

.menu-card h2 {
  font-size: 25px;
  margin-bottom: 10px;
}

.card-link {
  color: #fff;
  font-weight: 900;
}

.content-area {
  padding: 28px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 18px;
}

.form-grid .full {
  grid-column: span 4;
}

.import-box {
  margin-bottom: 24px;
  padding: 22px;
  border-radius: 20px;
  background: rgba(229, 9, 20, 0.10);
  border: 1px solid rgba(229, 9, 20, 0.26);
}

.import-box h3 {
  margin-bottom: 6px;
}

.import-box p {
  color: var(--muted);
  margin-bottom: 14px;
}

.import-box input {
  margin-bottom: 12px;
}

.table-wrap {
  overflow-x: auto;
  margin-top: 20px;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}

th,
td {
  padding: 13px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  text-align: left;
}

th {
  color: #fff;
  background: rgba(229, 9, 20, 0.18);
}

td {
  color: #ddd;
}

.actions {
  display: flex;
  gap: 8px;
}

.chart-box {
  margin-bottom: 24px;
  padding: 24px;
  border-radius: 22px;
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid rgba(229, 9, 20, 0.26);
}

.chart-box h3 {
  margin-bottom: 18px;
}

.chart-box canvas {
  width: 100% !important;
}

/* MOBILE */

@media (max-width: 900px) {
  body {
    background-attachment: scroll;
    background-position: center top;
  }

  .container {
    padding: 14px;
  }

  .login-wrapper {
    min-height: 100vh;
  }

  .login-card {
    max-width: 100%;
    padding: 24px;
    border-radius: 22px;
  }

  .brand {
    gap: 12px;
    margin-bottom: 22px;
  }

  .brand h1 {
    font-size: 28px;
  }

  .brand p {
    font-size: 13px;
  }

  .brand-mark.logo-mark {
    width: 50px;
    height: 50px;
    min-width: 50px;
  }

  input,
  select {
    font-size: 16px;
    padding: 14px;
  }

  .primary-btn,
  .secondary-btn,
  .logout-btn {
    width: 100%;
    min-height: 48px;
  }

  .app-wrapper {
    padding-top: 18px;
  }

  .topbar,
  .hero-panel,
  .content-header {
    flex-direction: column;
    align-items: stretch;
  }

  .topbar h1 {
    font-size: 32px;
  }

  .hero-panel {
    padding: 22px;
  }

  .hero-panel h2 {
    font-size: 23px;
  }

  .hero-badge {
    width: 100%;
  }

  .summary-grid,
  .grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .summary-card,
  .menu-card,
  .content-area {
    border-radius: 20px;
  }

  .summary-card {
    padding: 18px;
  }

  .summary-card strong {
    font-size: 24px;
  }

  .menu-card {
    min-height: auto;
    padding: 22px;
  }

  .form-grid .full {
    grid-column: span 1;
  }

  .content-area {
    padding: 18px;
  }

  .content-header h2 {
    font-size: 24px;
  }

  .import-box {
    padding: 18px;
  }

  .table-wrap {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  table {
    min-width: 720px;
    font-size: 13px;
  }

  th,
  td {
    padding: 10px;
    white-space: nowrap;
  }

  .actions {
    flex-direction: column;
  }

  .edit-btn,
  .danger-btn {
    width: 100%;
  }

  .chart-box {
    padding: 16px;
    overflow-x: auto;
  }

  .chart-box canvas {
    max-height: 280px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 10px;
  }

  .login-card {
    padding: 20px;
  }

  .brand h1 {
    font-size: 26px;
  }

  .topbar h1 {
    font-size: 30px;
  }

  .summary-card strong {
    font-size: 22px;
  }

  .card-icon {
    width: 46px;
    height: 46px;
    font-size: 21px;
  }

  .menu-card h2 {
    font-size: 22px;
  }

  .hero-panel h2 {
    font-size: 21px;
  }

  table {
    min-width: 680px;
  }
}