@font-face {
  font-family: 'Poppins';
  src: url('/assets/fonts/Poppins/Poppins-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Poppins';
  src: url('/assets/fonts/Poppins/Poppins-Bold.ttf') format('truetype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Poppins';
  src: url('/assets/fonts/Poppins/Poppins-ExtraBold.ttf') format('truetype');
  font-weight: 800;
  font-style: normal;
  font-display: swap;
}

:root {
  --ink: #0b213c;
  --muted: #5c6e83;
  --line: #d7e0ea;
  --panel: #ffffff;
  --surface: #f2f6fa;
  --blue: #06479d;
  --blue-dark: #06306a;
  --green: #008f3f;
  --green-dark: #026934;
  --yellow: #f2c400;
  --focus: #1b76d1;
  --shadow: 0 24px 70px rgba(11, 33, 60, 0.16);
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(118deg, rgba(6, 71, 157, 0.1) 0 28%, transparent 28% 100%),
    linear-gradient(302deg, rgba(0, 143, 63, 0.11) 0 24%, transparent 24% 100%),
    linear-gradient(180deg, #ffffff 0, #edf4fa 42%, #f8fbfe 100%),
    var(--surface);
  font-family: 'Poppins', Arial, sans-serif;
}

button,
input {
  font: inherit;
}

.app-shell {
  width: min(100%, 1260px);
  margin: 0 auto;
  padding: 24px 28px 32px;
}

.landing-header {
  display: flex;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  margin-bottom: 20px;
}

.campaign-mark {
  display: grid;
  gap: 3px;
}

.campaign-mark span,
.eyebrow {
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.campaign-mark strong {
  color: var(--blue-dark);
  font-size: clamp(1.55rem, 4vw, 2.45rem);
  line-height: 1;
}

.candidate-line {
  max-width: 360px;
  padding: 10px 14px;
  color: var(--blue-dark);
  font-size: 0.9rem;
  font-weight: 800;
  text-align: right;
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(6, 71, 157, 0.13);
  border-radius: 8px;
}

.workspace {
  display: grid;
  grid-template-columns: minmax(320px, 790px) minmax(300px, 390px);
  gap: 24px;
  align-items: start;
}

.preview-panel {
  overflow: hidden;
  background: #dce7f1;
  border: 1px solid rgba(16, 32, 51, 0.1);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.preview-toolbar {
  display: flex;
  justify-content: space-between;
  min-height: 42px;
  padding: 10px 14px;
  color: #ffffff;
  font-size: 0.78rem;
  font-weight: 800;
  background: linear-gradient(90deg, var(--blue-dark), var(--blue) 58%, var(--green));
}

.preview-toolbar span:last-child {
  color: var(--yellow);
}

.art-preview {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  background: white;
}

.control-panel {
  position: sticky;
  top: 28px;
  display: grid;
  gap: 16px;
  padding: 20px;
  background: var(--panel);
  border: 1px solid rgba(16, 32, 51, 0.1);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.brand-lockup {
  display: grid;
  gap: 7px;
  padding-bottom: 4px;
  border-bottom: 4px solid var(--yellow);
}

h1 {
  margin: 0;
  color: var(--blue-dark);
  font-size: clamp(2rem, 4vw, 2.7rem);
  line-height: 1;
}

.brand-lockup p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1.35;
}

.field,
.range-field {
  display: grid;
  gap: 8px;
}

.field span,
.range-field span {
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 700;
}

.field input {
  width: 100%;
  min-height: 48px;
  padding: 10px 13px;
  color: var(--ink);
  background: #f9fbfd;
  border: 1px solid var(--line);
  border-radius: 7px;
  outline: none;
}

.field input:focus,
.upload-card:focus-within,
button:focus-visible {
  border-color: var(--focus);
  box-shadow: 0 0 0 4px rgba(27, 118, 209, 0.14);
}

.upload-card {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 12px;
  align-items: center;
  min-height: 72px;
  padding: 12px;
  cursor: pointer;
  background: linear-gradient(135deg, #f9fbfd, #eef7f2);
  border: 1px dashed #8ba8bf;
  border-radius: 8px;
}

.upload-card input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.upload-icon,
.icon-button,
.primary-button svg {
  display: inline-grid;
  place-items: center;
}

.upload-icon {
  width: 46px;
  height: 46px;
  color: var(--blue);
  background: #ffffff;
  border: 1px solid rgba(6, 71, 157, 0.14);
  border-radius: 8px;
}

svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2.25;
}

.upload-card strong {
  display: block;
  color: var(--ink);
  font-size: 0.98rem;
}

.upload-card small {
  color: var(--muted);
}

.slider-grid {
  display: grid;
  gap: 14px;
}

input[type='range'] {
  width: 100%;
  accent-color: var(--blue);
}

.actions {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 10px;
}

button {
  min-height: 52px;
  cursor: pointer;
  border-radius: 8px;
  border: 1px solid transparent;
}

.icon-button {
  color: var(--blue);
  background: #eef5fc;
  border-color: rgba(13, 70, 152, 0.15);
}

.primary-button {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  justify-content: center;
  min-width: 0;
  padding: 0 18px;
  color: #fff;
  font-weight: 800;
  background: linear-gradient(135deg, var(--blue-dark), var(--blue) 55%, var(--green));
  box-shadow: 0 12px 26px rgba(6, 71, 157, 0.24);
}

.primary-button svg {
  flex: 0 0 auto;
}

.status-text {
  min-height: 20px;
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
  text-align: center;
}

@media (max-width: 920px) {
  .app-shell {
    padding: 16px;
  }

  .landing-header {
    align-items: flex-start;
    flex-direction: column;
    min-height: auto;
  }

  .candidate-line {
    max-width: none;
    text-align: left;
  }

  .workspace {
    grid-template-columns: 1fr;
  }

  .control-panel {
    position: static;
  }
}

@media (max-width: 520px) {
  .landing-header {
    margin-bottom: 14px;
  }

  .control-panel {
    padding: 16px;
  }

  .actions {
    grid-template-columns: 48px 1fr;
  }

  .primary-button {
    padding: 0 12px;
    font-size: 0.95rem;
  }
}