/* ==========================================================================
   NaijaPortals design system
   ========================================================================== */
:root {
  --color-bg: #f5f7f4;
  --color-surface: #ffffff;
  --color-surface-warm: #fbfaf6;
  --color-ink: #17221d;
  --color-ink-muted: #607169;
  --color-accent: #0b6e3d;
  --color-accent-soft: #e8f2eb;
  --color-accent-strong: #084f2d;
  --color-gold: #d8a534;
  --color-warn: #b76718;
  --color-error: #b3261e;
  --color-success: #2f8f4e;
  --color-line: #dbe4dd;
  --color-line-strong: #c8d4cc;

  --font-display: "Source Serif 4", Georgia, serif;
  --font-body: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, sans-serif;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 72px;

  --radius: 8px;
  --radius-sm: 4px;
  --shadow-card: 0 20px 60px rgba(23, 34, 29, 0.09);
  --focus-ring: 0 0 0 3px rgba(11, 110, 61, 0.25);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
}

a {
  color: var(--color-accent);
  font-weight: 600;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover { color: var(--color-accent-strong); }

/* ==========================================================================
   Page shell
   ========================================================================== */
.np-page {
  --color-accent: var(--np-accent, #0b6e3d);
  --color-accent-soft: color-mix(in srgb, var(--color-accent) 12%, white);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(245, 247, 244, 0) 420px),
    var(--color-bg);
  min-height: calc(100vh - 56px);
  padding: var(--space-7) var(--space-5) var(--space-8);
}

.np-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, 520px);
  gap: clamp(32px, 6vw, 80px);
  align-items: start;
  max-width: 1180px;
  margin: 0 auto;
}

.np-hero-copy {
  padding-top: clamp(12px, 4vw, 56px);
}

.np-eyebrow {
  margin: 0 0 var(--space-3);
  color: var(--color-accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.np-hero h1 {
  max-width: 11ch;
  margin: 0 0 var(--space-4);
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: clamp(2.7rem, 6vw, 5.25rem);
  font-weight: 600;
  line-height: 0.98;
  letter-spacing: 0;
}

.np-hero-copy > p:not(.np-eyebrow):not(.np-alt-link) {
  max-width: 52ch;
  margin: 0;
  color: var(--color-ink-muted);
  font-size: 1.08rem;
}

.np-tool-card {
  width: 100%;
  max-width: 540px;
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
}

.np-spec-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
  max-width: 420px;
  margin: var(--space-5) 0 0;
}

.np-spec-list div {
  padding: var(--space-3);
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
}

.np-spec-list dt {
  color: var(--color-ink-muted);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.np-spec-list dd {
  margin: var(--space-1) 0 0;
  color: var(--color-ink);
  font-weight: 700;
}

.np-alt-link {
  margin-top: var(--space-5) !important;
  font-size: 0.95rem !important;
}

/* ==========================================================================
   Form structure
   ========================================================================== */
.np-tool-form {
  margin: 0;
}

.np-field {
  margin-bottom: var(--space-5);
}

.np-field label,
.np-field legend {
  display: block;
  padding: 0;
  margin-bottom: var(--space-2);
  color: var(--color-ink-muted);
  font-size: 0.8125rem;
  font-weight: 700;
}

.np-select,
.np-input {
  width: 100%;
  min-height: 46px;
  padding: var(--space-3);
  color: var(--color-ink);
  background: var(--color-surface);
  border: 1px solid var(--color-line-strong);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 1rem;
}

.np-select:disabled {
  color: var(--color-ink-muted);
  background: #f3f5f1;
}

.np-select:focus,
.np-input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: var(--focus-ring);
}

.np-row {
  display: flex;
  gap: var(--space-3);
}

.np-row > div {
  flex: 1;
  min-width: 0;
}

.np-hint {
  margin: var(--space-1) 0 0;
  color: var(--color-ink-muted);
  font-size: 0.8125rem;
}

/* ==========================================================================
   Custom preset panel
   ========================================================================== */
.np-custom-panel {
  padding: var(--space-4);
  margin: 0 0 var(--space-5);
  background: var(--color-surface-warm);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
}

.np-custom-panel .np-panel-title {
  margin: 0 0 var(--space-4);
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: 1.0625rem;
}

.np-custom-panel .np-field:last-child { margin-bottom: 0; }

input[type="color"].np-color {
  height: 44px;
  padding: 2px;
  cursor: pointer;
}

input[type="range"].np-range {
  width: 100%;
  height: 3px;
  appearance: none;
  background: var(--color-line);
  border-radius: 2px;
}

input[type="range"].np-range::-webkit-slider-thumb {
  width: 18px;
  height: 18px;
  appearance: none;
  background: var(--color-accent);
  border-radius: 50%;
  cursor: pointer;
}

input[type="range"].np-range::-moz-range-thumb {
  width: 18px;
  height: 18px;
  background: var(--color-accent);
  border: none;
  border-radius: 50%;
  cursor: pointer;
}

.np-checks {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.np-check {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.9375rem;
}

.np-check input { accent-color: var(--color-accent); }

/* ==========================================================================
   Photo frames
   ========================================================================== */
.np-frame {
  position: relative;
  padding: var(--space-5) var(--space-4);
  background: linear-gradient(180deg, var(--color-surface), var(--color-surface-warm));
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  text-align: center;
}

.np-upload-frame {
  min-height: 210px;
  display: grid;
  place-items: center;
  align-content: center;
}

.np-frame::before,
.np-frame::after,
.np-frame .np-corner-tr,
.np-frame .np-corner-bl {
  content: "";
  position: absolute;
  width: 22px;
  height: 22px;
  border-color: var(--color-accent);
}

.np-frame::before {
  top: 10px;
  left: 10px;
  border-top: 2px solid var(--color-accent);
  border-left: 2px solid var(--color-accent);
}

.np-frame::after {
  right: 10px;
  bottom: 10px;
  border-right: 2px solid var(--color-accent);
  border-bottom: 2px solid var(--color-accent);
}

.np-frame .np-corner-tr {
  top: 10px;
  right: 10px;
  border-top: 2px solid var(--color-accent);
  border-right: 2px solid var(--color-accent);
}

.np-frame .np-corner-bl {
  bottom: 10px;
  left: 10px;
  border-bottom: 2px solid var(--color-accent);
  border-left: 2px solid var(--color-accent);
}

.np-frame--drag {
  background: var(--color-accent-soft);
  border-color: var(--color-accent);
}

.np-frame-label {
  margin: 0 0 var(--space-3);
  color: var(--color-ink-muted);
  font-size: 0.96rem;
}

.np-file-input { display: none; }

.np-file-button {
  display: inline-block;
  padding: var(--space-2) var(--space-4);
  color: var(--color-ink);
  background: var(--color-surface);
  border: 1px solid var(--color-ink);
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  font-weight: 700;
  cursor: pointer;
}

.np-file-button:hover { background: var(--color-bg); }

.np-file-name {
  display: block;
  max-width: 100%;
  margin-top: var(--space-3);
  color: var(--color-ink-muted);
  font-size: 0.875rem;
  overflow-wrap: anywhere;
}

.np-frame img.np-preview {
  display: none;
  max-width: 100%;
  max-height: 240px;
  margin: 0 auto var(--space-3);
  object-fit: contain;
}

.np-frame.has-preview .np-frame-label { display: none; }
.np-frame.has-preview img.np-preview { display: block; }

.np-compare {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

.np-compare-col {
  min-width: 0;
}

.np-compare-label {
  margin: 0 0 var(--space-2);
  color: var(--color-ink-muted);
  font-size: 0.8125rem;
  font-weight: 700;
  text-align: center;
  text-transform: uppercase;
}

.np-compare .np-frame {
  padding: var(--space-4);
}

.np-compare .np-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: contain;
}

/* ==========================================================================
   Submit and progress
   ========================================================================== */
.np-submit {
  width: 100%;
  min-height: 48px;
  padding: var(--space-3) var(--space-4);
  color: var(--color-surface);
  background: var(--color-accent);
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
}

.np-submit:disabled {
  color: var(--color-ink-muted);
  background: var(--color-line);
  cursor: not-allowed;
}

.np-submit:not(:disabled):hover { background: var(--color-accent-strong); }
.np-submit:focus-visible { box-shadow: var(--focus-ring); }

.np-progress {
  margin-top: var(--space-5);
  padding: var(--space-4);
  background: var(--color-surface-warm);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
}

.np-progress[hidden] { display: none; }

.np-progress-summary {
  margin: 0 0 var(--space-3);
  color: var(--color-ink);
  font-weight: 700;
}

.np-progress-steps {
  display: grid;
  gap: var(--space-3);
  padding: 0;
  margin: 0;
  list-style: none;
}

.np-progress-step {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-ink-muted);
  font-size: 0.925rem;
}

.np-step-icon {
  width: 20px;
  height: 20px;
  flex: 0 0 20px;
  border: 2px solid var(--color-line-strong);
  border-radius: 50%;
}

.np-progress-step.is-active {
  color: var(--color-ink);
}

.np-progress-step.is-active .np-step-icon {
  border-color: var(--color-accent);
  border-top-color: transparent;
  animation: np-spin 760ms linear infinite;
}

.np-progress-step.is-done {
  color: var(--color-ink);
}

.np-progress-step.is-done .np-step-icon {
  position: relative;
  border-color: var(--color-success);
}

.np-progress-step.is-done .np-step-icon::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 2px;
  width: 6px;
  height: 10px;
  border-right: 2px solid var(--color-success);
  border-bottom: 2px solid var(--color-success);
  transform: rotate(45deg);
}

.np-progress-step.is-error {
  color: var(--color-error);
}

.np-progress-step.is-error .np-step-icon {
  border-color: var(--color-error);
}

.np-progress.has-error {
  border-color: color-mix(in srgb, var(--color-error) 45%, white);
}

@keyframes np-spin {
  to { transform: rotate(360deg); }
}

@media (prefers-reduced-motion: reduce) {
  .np-progress-step.is-active .np-step-icon {
    animation: none;
  }
}

/* ==========================================================================
   Status and result
   ========================================================================== */
.np-status {
  display: none;
  margin-top: var(--space-4);
  padding-left: var(--space-3);
  border-left: 3px solid var(--color-line);
  font-size: 0.9375rem;
}

.np-status.is-visible { display: block; }
.np-status--warning { border-left-color: var(--color-warn); }
.np-status--error { border-left-color: var(--color-error); }
.np-status--success { border-left-color: var(--color-success); }

.np-result {
  display: none;
  margin-top: var(--space-6);
}

.np-result.is-visible { display: block; }

.np-result.is-revealing {
  animation: np-develop 420ms ease-out;
}

.np-result-actions {
  margin-top: var(--space-4);
  text-align: center;
}

@keyframes np-develop {
  from { clip-path: inset(50% 50% 50% 50%); opacity: 0; }
  to { clip-path: inset(0 0 0 0); opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .np-result.is-revealing { animation: none; }
}

.np-download {
  display: inline-block;
  padding: var(--space-2) var(--space-5);
  color: var(--color-surface);
  background: var(--color-ink);
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  font-weight: 700;
  text-decoration: none;
}

.np-download:hover {
  color: var(--color-surface);
  background: #000000;
}

/* ==========================================================================
   Usage guide
   ========================================================================== */
.np-guide {
  max-width: 1180px;
  margin: var(--space-8) auto 0;
  padding: var(--space-7);
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
}

.np-section-heading {
  max-width: 620px;
  margin-bottom: var(--space-5);
}

.np-guide-title {
  margin: 0;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 600;
  line-height: 1.04;
  letter-spacing: 0;
}

.np-guide-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.95fr);
  gap: var(--space-7);
  align-items: start;
}

.np-tips-list {
  display: grid;
  gap: var(--space-3);
  padding: 0;
  margin: 0;
  list-style: none;
}

.np-tips-list li {
  position: relative;
  padding: var(--space-3) 0 var(--space-3) var(--space-5);
  border-bottom: 1px solid var(--color-line);
  color: var(--color-ink-muted);
}

.np-tips-list li::before {
  content: "";
  position: absolute;
  top: 20px;
  left: 0;
  width: 9px;
  height: 9px;
  background: var(--color-gold);
  border-radius: 50%;
}

/* ==========================================================================
   Legal / privacy page
   ========================================================================== */
.np-legal-page {
  min-height: auto;
}

.np-legal {
  max-width: 720px;
  margin: 0 auto;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: var(--space-7);
}

.np-legal h1 {
  margin: 0 0 var(--space-2);
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: 0;
}

.np-legal-updated {
  margin: 0 0 var(--space-5);
  color: var(--color-ink-muted);
  font-size: 0.8125rem;
}

.np-legal-lead {
  margin: 0 0 var(--space-5);
  color: var(--color-ink);
  font-size: 1rem;
  line-height: 1.6;
}

.np-legal section {
  margin: 0 0 var(--space-5);
}

.np-legal section h2 {
  margin: 0 0 var(--space-3);
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0;
}

.np-legal section p {
  margin: 0 0 var(--space-3);
  color: var(--color-ink);
  line-height: 1.6;
}

.np-legal ul {
  padding-inline-start: var(--space-5);
  color: var(--color-ink);
}

.np-legal ul li {
  margin: 0 0 var(--space-2);
  line-height: 1.55;
}

/* ==========================================================================
   Responsive
   ========================================================================== */
/* Tablets: 1024px and below. The hero keeps two columns but the layout is
   tightened so both columns fit comfortably on tablet widths. */
@media (max-width: 1024px) {
  .np-page {
    padding: var(--space-6) var(--space-4) var(--space-7);
  }

  .np-hero {
    grid-template-columns: minmax(0, 1fr) minmax(340px, 460px);
    gap: clamp(24px, 3vw, 48px);
  }

  .np-hero-copy {
    padding-top: 0;
  }

  .np-hero h1 {
    max-width: 12ch;
  }

  .np-tool-card {
    max-width: 460px;
  }

  .np-guide {
    padding: var(--space-5);
  }

  .np-guide-grid {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }
}


@media (max-width: 768px) {
  .np-page {
    padding: var(--space-5) var(--space-4) var(--space-7);
  }

  .np-hero {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .np-tool-card {
    max-width: none;
  }

  .np-hero-copy {
    text-align: center;
  }

.np-hero h1 {
    max-width: 20ch;
    margin: 0 auto var(--space-4);
    font-size: 2.7rem;
}

  .np-hero-copy > p:not(.np-eyebrow):not(.np-alt-link) {
    margin-inline: auto;
  }

  .np-spec-list {
    margin-inline: auto;
  }
}

@media (max-width: 560px) {
  .np-page {
    padding: var(--space-5) var(--space-3) var(--space-6);
  }

  .np-hero h1 {
    font-size: 2.55rem;
  }

  .np-tool-card,
  .np-guide {
    padding: var(--space-4);
  }

  .np-row,
  .np-compare,
  .np-spec-list {
    grid-template-columns: 1fr;
    flex-direction: column;
  }

  .np-upload-frame {
    min-height: 190px;
  }
}
