:root {
  color-scheme: light;
  font-family: "Aptos", "Segoe UI", sans-serif;
  --page-bg: #edf2f7;
  --text: #111827;
  --text-soft: #334155;
  --muted: #64748b;
  --panel: rgba(255, 255, 255, 0.94);
  --panel-border: #d8e2ee;
  --soft: #f8fafc;
  --soft-border: #e2e8f0;
  --input-bg: #ffffff;
  --input-border: #cbd5e1;
  --accent: #166534;
  --accent-hover: #14532d;
  --accent-text: #ffffff;
  --hero-text: #ffffff;
  --hero-muted: #dbeafe;
  --hero-eyebrow: #bfdbfe;
  --status-bg: #f8fafc;
  --progress-bg: #dbe4ee;
  --success-bg: #f0fdf4;
  --success-border: #bbf7d0;
  --success-text: #166534;
  --error-bg: #fff1f2;
  --error-border: #fecaca;
  --error-text: #b91c1c;
  --shadow: 0 18px 46px rgba(15, 23, 42, 0.08);
}

* { box-sizing: border-box; }
html, body { min-width: 0; overflow-x: hidden; }

body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 18% 4%, rgba(101, 228, 255, 0.14), transparent 30%),
    radial-gradient(circle at 84% 0%, rgba(132, 90, 255, 0.12), transparent 28%),
    linear-gradient(180deg, rgba(8, 11, 18, 0.05), rgba(11, 17, 28, 0.02)),
    var(--page-bg);
  color: var(--text);
}

body.dark {
  color-scheme: dark;
  --page-bg: #0d0f13;
  --text: #f3f4f6;
  --text-soft: #d1d5db;
  --muted: #9aa4b2;
  --panel: rgba(21, 25, 34, 0.94);
  --panel-border: #2c3440;
  --soft: #11151c;
  --soft-border: #2c3440;
  --input-bg: #11151c;
  --input-border: #3a4654;
  --accent: #65e4ff;
  --accent-hover: #a5f3fc;
  --accent-text: #0d0f13;
  --hero-muted: #cbd5e1;
  --hero-eyebrow: #65e4ff;
  --status-bg: #11151c;
  --progress-bg: #293241;
  --success-bg: rgba(101, 228, 255, 0.1);
  --success-border: rgba(101, 228, 255, 0.42);
  --success-text: #a5f3fc;
  --error-bg: rgba(248, 113, 113, 0.12);
  --error-border: rgba(248, 113, 113, 0.48);
  --error-text: #fecaca;
  --shadow: 0 18px 52px rgba(0, 0, 0, 0.42);
}

[hidden] { display: none !important; }
button, input, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }

.tools-background {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.34;
  background:
    radial-gradient(circle at 20% 10%, rgba(101, 228, 255, 0.18), transparent 28%),
    radial-gradient(circle at 80% 0%, rgba(132, 90, 255, 0.16), transparent 25%),
    linear-gradient(180deg, rgba(8, 11, 18, 0.18), rgba(11, 17, 28, 0.12));
}

body.dark .tools-background {
  opacity: 0.4;
  mix-blend-mode: screen;
}

.share-settings {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 20;
  display: grid;
  justify-items: end;
  gap: 10px;
}

.share-settings-panel {
  width: min(300px, calc(100vw - 28px));
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  padding: 14px;
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.share-settings-head {
  padding-bottom: 12px;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--soft-border);
}

.share-settings-title {
  color: var(--text);
  font-size: 14px;
  font-weight: 950;
}

.share-settings-subtitle {
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.share-settings-toggle,
.theme-toggle {
  min-height: 42px;
  border: 1px solid var(--panel-border);
  background: var(--panel);
  color: var(--text);
  font-weight: 950;
  cursor: pointer;
  backdrop-filter: blur(16px);
  transition: border-color 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.share-settings-toggle {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  border-radius: 999px;
  padding: 9px 15px;
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.12);
}

.share-settings-icon {
  width: 18px;
  display: inline-grid;
  place-items: center;
  color: var(--accent);
  font-size: 15px;
  line-height: 1;
}

.theme-toggle {
  width: 100%;
  border-radius: 8px;
  padding: 10px 12px;
  text-align: left;
}

.share-settings-toggle:hover,
.share-settings-toggle:focus-visible,
.theme-toggle:hover,
.theme-toggle:focus-visible {
  border-color: var(--accent);
  outline: none;
}

.share-settings-toggle:active {
  transform: translateY(1px);
}

.theme-toggle[aria-pressed="true"] {
  border-color: var(--accent);
  color: var(--accent-hover);
}

.shell {
  position: relative;
  z-index: 1;
  width: min(980px, 100%);
  margin: 0 auto;
  padding: clamp(18px, 4vw, 46px);
}

.hero {
  min-height: 210px;
  display: grid;
  align-items: end;
  padding: clamp(22px, 5vw, 52px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(8, 11, 18, 0.62), rgba(13, 15, 19, 0.22)),
    radial-gradient(circle at 20% 10%, rgba(101, 228, 255, 0.2), transparent 32%),
    radial-gradient(circle at 80% 0%, rgba(132, 90, 255, 0.18), transparent 28%),
    linear-gradient(145deg, #0d0f13, #151922);
  color: var(--hero-text);
  box-shadow: var(--shadow);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--hero-eyebrow);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0;
}

h1 {
  margin: 0;
  font-size: clamp(38px, 7vw, 78px);
  line-height: 0.95;
  letter-spacing: 0;
}

p {
  color: var(--text-soft);
}

.subline {
  max-width: 760px;
  margin: 16px 0 0;
  color: var(--hero-muted);
  font-size: clamp(17px, 2.2vw, 23px);
  font-weight: 700;
}

.panel {
  margin-top: 18px;
  padding: clamp(16px, 4vw, 30px);
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.center {
  text-align: center;
}

.upload-panel form,
.password-form {
  display: grid;
  gap: 16px;
}

.drop-zone {
  min-height: 190px;
  display: grid;
  place-items: center;
  gap: 10px;
  padding: 24px;
  border: 2px dashed var(--input-border);
  border-radius: 8px;
  background: var(--soft);
  text-align: center;
  cursor: pointer;
}

.drop-zone:hover,
.drop-zone:focus-within {
  border-color: var(--accent);
}

.drop-zone input {
  width: 1px;
  height: 1px;
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.drop-zone span {
  color: var(--text-soft);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 950;
}

.drop-zone strong {
  max-width: 100%;
  color: var(--muted);
  overflow-wrap: anywhere;
}

.form-grid,
.meta-grid {
  display: grid;
  gap: 12px;
}

.form-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.meta-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.field {
  display: grid;
  gap: 7px;
}

.field span,
.meta-grid span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 900;
}

input,
select {
  width: 100%;
  min-width: 0;
  min-height: 48px;
  border: 1px solid var(--input-border);
  border-radius: 8px;
  padding: 12px 13px;
  background: var(--input-bg);
  color: var(--text);
}

input:focus,
select:focus {
  border-color: var(--accent);
  outline: 2px solid color-mix(in srgb, var(--accent), transparent 70%);
}

input::placeholder {
  color: var(--muted);
}

.primary,
.button-link {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 8px;
  padding: 13px 18px;
  background: var(--accent);
  color: var(--accent-text);
  font-weight: 950;
  text-decoration: none;
  cursor: pointer;
}

.primary:hover,
.button-link:hover {
  background: var(--accent-hover);
}

.as-link {
  margin-top: 18px;
}

.status {
  margin-top: 14px;
  border: 1px solid var(--input-border);
  border-radius: 8px;
  padding: 12px;
  background: var(--status-bg);
  color: var(--text-soft);
  font-weight: 900;
}

.status.error {
  border-color: var(--error-border);
  background: var(--error-bg);
  color: var(--error-text);
}

.status.success {
  border-color: var(--success-border);
  background: var(--success-bg);
  color: var(--success-text);
}

.progress {
  height: 12px;
  margin-top: 12px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--progress-bg);
}

.progress span {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: var(--accent);
  transition: width 0.2s ease;
}

.result {
  display: grid;
  gap: 8px;
  margin-top: 14px;
  border: 1px solid var(--success-border);
  border-radius: 8px;
  padding: 14px;
  background: var(--success-bg);
}

.result span {
  color: var(--success-text);
  font-weight: 950;
}

.result a {
  color: var(--text);
  font-size: 18px;
  font-weight: 900;
  overflow-wrap: anywhere;
}

.result button {
  width: fit-content;
  min-height: 42px;
  border: 1px solid var(--success-border);
  border-radius: 8px;
  padding: 8px 12px;
  background: var(--input-bg);
  color: var(--success-text);
  font-weight: 900;
  cursor: pointer;
}

.share-card h1 {
  margin-bottom: 18px;
  overflow-wrap: anywhere;
}

.meta-grid > div {
  min-width: 0;
  border: 1px solid var(--soft-border);
  border-radius: 8px;
  padding: 12px;
  background: var(--soft);
}

.meta-grid strong {
  display: block;
  margin-top: 4px;
  overflow-wrap: anywhere;
}

@media (max-width: 720px) {
  .share-settings {
    right: 10px;
    bottom: 10px;
  }

  .share-settings-toggle {
    min-height: 40px;
    padding: 8px 12px;
  }

  .shell {
    padding: 12px;
    padding-bottom: 70px;
  }

  .hero {
    min-height: 240px;
    padding: 22px;
  }

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

  .drop-zone {
    min-height: 170px;
  }

  .primary,
  .button-link {
    width: 100%;
  }
}