:root{
  --kraft: #ece1c8;
  --kraft-deep: #e2d4b4;
  --kraft-deeper: #e8dfca;
  --ink: #2a231d;
  --ink-soft: #6e6151;
  --ink-faint: #948765;
  --brun: #6b4023;
  --brun-deep: #4c2d17;
  --encre: #34445c;
  --vert: #4b5c40;
  --marge: rgba(150, 62, 52, 0.4);
  --border: rgba(42, 35, 27, 0.15);
  --border-strong: rgba(42, 35, 27, 0.27);
  --hover: rgba(42, 35, 27, 0.055);
  --focus: rgba(52, 68, 92, 0.45);
  --radius: 3px;
  --serif: 'IBM Plex Serif', Georgia, 'Times New Roman', serif;
  --sans: 'IBM Plex Sans', -apple-system, 'Segoe UI', sans-serif;
}

body {
  background: var(--kraft);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.55;
}
body::before{
  content:"";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: .5;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='matrix' values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 0.045 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.container {
  width: min(780px, 92vw);
  margin: 4rem auto 6rem;
}

.unlock-panel {
  padding: 0.5rem 1.5rem;
  margin-bottom: 1.5rem;
  border: 1px solid var(--border);
  background: var(--kraft-deep);
}

h1, h2, legend {
  font-family: var(--serif);
  font-weight: 500;
}

fieldset {
  border: 1px solid var(--border);
  padding: 1.5rem;
  background: var(--kraft-deep);

}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem 2rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: .35rem;
}

.field-full {
  grid-column: 1 / -1;
}

label {
  font-size: .92rem;
}

input, select {
  background: #f7f2e8;
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: .55rem .7rem;
  font: inherit;
}

input:disabled, select:disabled, button:disabled {
  opacity: .55;
  cursor: not-allowed;
}

button {
  font: inherit;
  padding: .55rem 1rem;
  background: var(--kraft-deep);
  border: 1px solid var(--border);
  cursor: pointer;
}

/*button:hover {
  background: #e8e4db;
}*/

.library {
  margin-top: 4rem;
}

.item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .45rem 0;
  border-top: 1px solid var(--border);
}

.item-title {
  font-weight: 500;
  text-decoration: none;
  color: inherit;
}

.item-title:hover {
  text-decoration: underline;
}

.item-meta {
  margin-top: .35rem;
  font-size: .88rem;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: .3rem .3rem;
}
.item-main {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: .35rem .8rem;
  min-width: 0;
}

.item-file {
  margin-top: .25rem;
  font-size: .85rem;
  color: var(--muted);
  font-family: monospace;
}

.delete-btn {
  width: 6.5rem;
  height: 2rem;
  background: var(--kraft-deep);
  border: 1px solid var(--border);
  padding: initial;
}
.delete-btn:hover {
  background: var(--kraft-deeper);
  transition: background .12s ease-in-out;
}

#home-link {
  margin-left: auto;
  flex-shrink: 0;
  font-family: var(--sans);
  font-size: 1.05rem;
  color: var(--brun);
  text-decoration: none;
  white-space: nowrap;
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
  transition: border-color .12s ease;
}
#home-link:hover{ border-bottom-color: var(--brun); }

.actions {
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
  margin-top: .5rem; 
}

.unlock-panel .actions {
  margin-top: .35rem;
}
#submit {
  background: var(--vert);
  color: white;
  border-color: var(--brun-deep);
}
#submit:hover {
  background: var(--encre);
  transition: background .12s ease;
}

.is-locked {
  opacity: .55;
  pointer-events: none;
}

form .is-unlocked {
  opacity: 1;
  pointer-events: auto;
  transition: opacity 2s ease;
}

#lock-status.locked {
  color: var(--brun-deep);
  font-weight: 500;
}

#lock-status.unlocked {
  color: var(--vert);
  font-weight: 500;
  transition: color .3s ease;
}
#status {
  padding-top: 0.5rem;
  margin-left: 1rem;
  font-size: 1.05rem;
  color: var(--ink-soft);
}

#status.success {
  color: var(--vert);
  font-weight: 500;
}

#status.error {
  color: var(--brun-deep);
  font-weight: 500;
}

.file-feedback {
  margin-top: .35rem;
  font-size: .9rem;
  color: var(--ink-soft);
}

.file-feedback.success {
  color: var(--vert);
  font-weight: 500;
}

.file-feedback.error {
  color: var(--brun-deep);
  font-weight: 500;
}

#unlock-button {
  background: var(--vert);
  color: white;
  border-color: var(--brun-deep);
}
#unlock-button:hover {
  background: var(--encre);
  transition: background .12s ease;
}

#unlock-panel[hidden] { /* J'ai abandonné :(*/
  visibility: visible;
  opacity: 0;
}
#unlock-panel:not([hidden]) {
  opacity: 1;
}
#unlock-panel {
  transition: opacity 0.4s ease-in-out;
}
.delete-confirm {
    display: flex;
    gap: .5rem;
}

.confirm-btn,
.cancel-btn {
    width: 3rem;
    height: 2rem;
    padding: 0;
    border: 1px solid var(--border);
}

.confirm-btn {
    color: var(--kraft);
    background: var(--vert);
}
.confirm-btn:hover {
    background: var(--encre);
    transition: background .12s ease-in-out;
}
.cancel-btn {
    background: var(--brun);
    color: var(--kraft)
}
.cancel-btn:hover {
    background: var(--brun-deep);
    transition: background .12s ease-in-out;
}

.info-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 0.75rem;
    height: 0.75rem;
    margin-left: .25rem;
    border: 1px solid var(--ink-soft);
    border-radius: 50%;
    font-size: .75rem;
    font-weight: 600;
    font-family: var(--sans);
    color: var(--ink-soft);
    cursor: help;
    opacity: .75;
    position: relative;
}

.tooltip {
    position: absolute;
    bottom: 130%;
    left: 50%;
    transform: translateX(-50%);

    width: max-content;
    max-width: 250px;

    padding: .4rem .6rem;

    background: var(--ink);
    color: var(--kraft);

    font-size: .8rem;
    font-family: var(--sans);
    font-weight: normal;

    border-radius: var(--radius);

    opacity: 0;
    pointer-events: none;
    transition: opacity .15s ease;
}

.info-icon:hover .tooltip,
.info-icon:focus .tooltip {
    opacity: 1;
}