/* ============================================================
   Emilien Transfert — thème « aurora glass »
   ============================================================ */

:root {
  --bg: #070a12;
  --panel: rgba(255, 255, 255, .045);
  --panel-solid: #0e1523;
  --line: rgba(148, 178, 255, .14);
  --line-strong: rgba(148, 178, 255, .28);
  --text: #eef3fb;
  --muted: #93a4c0;
  --accent: #4cc2ff;
  --accent2: #7c5cff;
  --ok: #3fd68c;
  --err: #ff6b81;
  --grad: linear-gradient(135deg, #2ea7e0, #7c5cff);
  --radius: 18px;
  --shadow: 0 18px 50px -18px rgba(0, 0, 0, .55);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;          /* défilement fluide (ancres + programmatique) */
  color-scheme: dark;
}

html, body { margin: 0; }

body {
  font-family: system-ui, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* --- aurore de fond : blobs animés --- */
.aurora {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}
.aurora::before,
.aurora::after {
  content: '';
  position: absolute;
  width: 60vmax;
  height: 60vmax;
  border-radius: 50%;
  filter: blur(90px);
  opacity: .55;
  will-change: transform;
}
.aurora::before {
  background: radial-gradient(circle, rgba(46, 167, 224, .28), transparent 65%);
  top: -22vmax; left: -12vmax;
  animation: drift1 26s ease-in-out infinite alternate;
}
.aurora::after {
  background: radial-gradient(circle, rgba(124, 92, 255, .26), transparent 65%);
  bottom: -24vmax; right: -14vmax;
  animation: drift2 32s ease-in-out infinite alternate;
}
@keyframes drift1 {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(9vmax, 7vmax) scale(1.15); }
}
@keyframes drift2 {
  from { transform: translate(0, 0) scale(1.1); }
  to   { transform: translate(-8vmax, -6vmax) scale(.95); }
}

::selection { background: rgba(76, 194, 255, .35); }

/* barre de progression de lecture */
#scrollbar {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 100%;
  transform-origin: 0 50%;
  transform: scaleX(0);
  background: var(--grad);
  z-index: 50;
}

/* --- liens focus accessibles --- */
a:focus-visible, button:focus-visible, [tabindex]:focus-visible, input:focus-visible, select:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 6px;
}

/* ------------------------------------------------------------ header */

header.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 14px 26px;
  border-bottom: 1px solid var(--line);
  background: rgba(7, 10, 18, .72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.logo {
  font-weight: 800;
  font-size: 1.08rem;
  letter-spacing: .3px;
  text-decoration: none;
  color: var(--text);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: transform .25s ease;
}
.logo:hover { transform: translateY(-1px); }

.tagline { color: var(--muted); font-size: .85rem; }

/* ------------------------------------------------------------ structure */

main { max-width: 780px; margin: 0 auto; padding: 48px 22px 80px; }
main.narrow { max-width: 640px; }

.hero { text-align: center; padding: 18px 0 30px; }
.hero h1 {
  font-size: clamp(2rem, 5.2vw, 3rem);
  line-height: 1.15;
  margin: .1em 0 .25em;
  letter-spacing: -.02em;
  background: linear-gradient(120deg, #fff 30%, #9ecbff 60%, #b9a8ff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero p { margin: 0 auto 18px; max-width: 560px; }

.chips { list-style: none; padding: 0; margin: 0 0 6px; display: flex; flex-wrap: wrap; gap: 9px; justify-content: center; }
.chips li {
  font-size: .82rem;
  color: var(--text);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 6px 14px;
  background: rgba(255, 255, 255, .04);
  backdrop-filter: blur(6px);
  transition: transform .25s ease, border-color .25s ease;
}
.chips li:hover { transform: translateY(-2px); border-color: var(--accent); }

/* ------------------------------------------------------------ cartes */

.card {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.card::before {           /* liseré lumineux en haut */
  content: '';
  position: absolute;
  top: 0; left: 12%; right: 12%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .35), transparent);
}

/* ------------------------------------------------------------ dropzone */

.dropzone {
  border: 2px dashed rgba(148, 178, 255, .3);
  border-radius: 14px;
  padding: 44px 20px;
  text-align: center;
  cursor: pointer;
  transition: border-color .25s, background .25s, transform .25s;
  background: rgba(255, 255, 255, .02);
}
.dropzone:hover { border-color: var(--accent); background: rgba(76, 194, 255, .05); }
.dropzone.dragover {
  border-color: var(--accent);
  background: rgba(76, 194, 255, .1);
  transform: scale(1.01);
}
.dropzone:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.dz-icon { font-size: 2.8rem; line-height: 1; animation: float 3.2s ease-in-out infinite; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }
.dz-main { margin: .5em 0 0; font-size: 1.05rem; }
.dz-sub { color: var(--muted); font-size: .85rem; margin: .3em 0 0; }

/* ------------------------------------------------------------ options & champs */

.options { display: flex; gap: 16px; flex-wrap: wrap; align-items: flex-end; margin-top: 20px; }
.opt { display: flex; flex-direction: column; gap: 6px; font-size: .84rem; }
.opt > span:first-child { font-weight: 600; color: var(--muted); }
.opt.grow { flex: 1; min-width: 200px; }
.opt.grow input { width: 100%; }

select, input[type="text"], input[type="password"] {
  background: rgba(7, 10, 18, .6);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: .9rem;
  font-family: inherit;
  transition: border-color .2s, box-shadow .2s;
}
select:focus, input[type="text"]:focus, input[type="password"]:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(76, 194, 255, .18);
}

/* ------------------------------------------------------------ boutons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5em;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, .05);
  color: var(--text);
  padding: 10px 18px;
  border-radius: 12px;
  cursor: pointer;
  font-size: .95rem;
  text-decoration: none;
  font-family: inherit;
  transition: transform .2s ease, border-color .2s, background .2s, box-shadow .2s;
}
.btn:hover:not(:disabled) { border-color: var(--accent); transform: translateY(-1px); }
.btn:active:not(:disabled) { transform: translateY(0); }

.btn.primary {
  background: var(--grad);
  border: none;
  color: #fff;
  font-weight: 700;
  margin-left: auto;
  box-shadow: 0 8px 24px -8px rgba(46, 167, 224, .55);
}
.btn.primary:hover:not(:disabled) { filter: brightness(1.1); box-shadow: 0 10px 28px -8px rgba(124, 92, 255, .6); }
.btn.primary:disabled { opacity: .45; cursor: not-allowed; box-shadow: none; }
.btn.small { padding: 7px 12px; font-size: .82rem; border-radius: 9px; }
.btn.small.danger:hover { border-color: var(--err); color: var(--err); }
.btn.big { padding: 15px 30px; font-size: 1.08rem; border-radius: 14px; }
.btn.dim { opacity: .4; pointer-events: none; }

/* ------------------------------------------------------------ file d'envoi */

.queuehead { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-top: 26px; color: var(--muted); font-size: .9rem; }
.queue { display: flex; flex-direction: column; gap: 12px; margin-top: 12px; }

.qitem {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 15px 17px;
  display: flex;
  gap: 14px;
  align-items: center;
  backdrop-filter: blur(10px);
  animation: slidein .35s ease both;
}
@keyframes slidein { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.qicon { font-size: 1.7rem; line-height: 1; flex: none; }
.qmain { flex: 1; min-width: 0; }
.qname { font-weight: 600; overflow-wrap: anywhere; }
.qmeta { color: var(--muted); font-size: .8rem; margin-top: 3px; }
.dim { color: var(--muted); text-decoration: line-through; }

.bar { height: 6px; background: rgba(255, 255, 255, .08); border-radius: 4px; margin-top: 10px; overflow: hidden; }
.bar > i {
  display: block;
  height: 100%;
  width: 0;
  background: var(--grad);
  border-radius: 4px;
  transition: width .2s;
  position: relative;
}
.bar > i::after {          /* reflet animé */
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .35), transparent);
  animation: shimmer 1.4s linear infinite;
}
@keyframes shimmer { from { transform: translateX(-100%); } to { transform: translateX(100%); } }

.qrow { display: flex; gap: 8px; align-items: center; margin-top: 10px; flex-wrap: wrap; }

.qlink {
  background: rgba(7, 10, 18, .7);
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 9px;
  padding: 8px 10px;
  font-size: .82rem;
  flex: 1;
  min-width: 160px;
}

.statusline { color: var(--muted); min-height: 1.2em; margin-top: 16px; font-size: .92rem; }
.statusline.err { color: var(--err); }

/* ------------------------------------------------------------ comment ça marche */

.steps { margin-top: 56px; }
.steps h2 { font-size: 1.35rem; margin-bottom: 18px; text-align: center; }
.steplist { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 14px; }
.step {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px 18px;
  font-size: .88rem;
  backdrop-filter: blur(10px);
  transition: transform .25s ease, border-color .25s ease;
}
.step:hover { transform: translateY(-3px); border-color: var(--line-strong); }
.stepn {
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--grad);
  color: #fff; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 12px;
  box-shadow: 0 6px 16px -6px rgba(46, 167, 224, .6);
}
.step p { margin: 0; color: var(--muted); line-height: 1.5; }
.step strong { color: var(--text); }

/* ------------------------------------------------------------ footer */

footer {
  text-align: center;
  color: var(--muted);
  padding: 20px;
  font-size: .8rem;
  border-top: 1px solid var(--line);
  background: rgba(7, 10, 18, .5);
  backdrop-filter: blur(8px);
}
footer .footnav { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 6px; }

/* ------------------------------------------------------------ mentions légales */

.page.legal { text-align: left; }
.page.legal .bigicon { text-align: center; }
.legal h2 { font-size: 1.05rem; margin: 1.1em 0 .35em; color: var(--accent); }
.legal p, .legal li { color: var(--muted); line-height: 1.55; font-size: .9rem; }
.legal ul { padding-left: 1.2em; }
.legal .btn { margin-top: 18px; }

/* actions de partage sur la page de téléchargement */
.dlactions {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 4px;
}

/* filtre admin */
.admintools {
  display: flex;
  gap: 10px;
  align-items: center;
  margin: 6px 0 0;
  flex-wrap: wrap;
}
.admintools input { flex: 1; min-width: 220px; }

.muted { color: var(--muted); }

/* ------------------------------------------------------------ pages publiques */

.page { max-width: 560px; margin: 0 auto; text-align: center; padding: 38px 28px; }
main.narrow .page { margin-top: 44px; }
.page h1 { font-size: 1.35rem; margin: .4em 0 .8em; overflow-wrap: anywhere; }
.bigicon { font-size: 3.4rem; line-height: 1; animation: float 3.2s ease-in-out infinite; }

.kv { margin: 0 auto 22px; border-collapse: collapse; text-align: left; }
.kv td { padding: 8px 16px; border-bottom: 1px solid var(--line); font-size: .92rem; }
.kv td:first-child { color: var(--muted); white-space: nowrap; }

.note { color: var(--muted); font-size: .85rem; margin-top: 12px; }
.foot { color: var(--muted); text-align: center; margin: 22px auto 0; font-size: .85rem; max-width: 620px; padding: 0 20px 30px; }

.lockbadge {
  display: inline-block;
  font-size: .82rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 5px 12px;
  color: var(--muted);
  margin-bottom: 12px;
  background: rgba(255, 255, 255, .04);
}

#unlock { margin-top: 4px; }
.pwlabel { display: block; font-size: .88rem; color: var(--muted); margin-bottom: 8px; }
.pwrow { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.pwrow input { min-width: 200px; }
.former .formerr, .formerr { color: var(--err); font-size: .85rem; margin-top: 10px; }
#lockerr.formerr { color: var(--err); font-size: .85rem; margin-top: 10px; }
#unlock .btn.primary { margin-left: 0; }

/* ------------------------------------------------------------ espace admin */

.footlink { color: var(--accent); text-decoration: none; }
.footlink:hover { text-decoration: underline; }

main.admin { max-width: 1080px; padding-top: 30px; }
.admintitle { font-size: 1.6rem; margin: 0 0 4px; }

.adminbar { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin: 6px 0 0; font-size: .9rem; }

/* ---- page de connexion admin ---- */

.login-form { max-width: 340px; margin: 6px auto 0; text-align: left; }
.login-form .pwlabel { margin: 14px 0 6px; }
.login-form input { width: 100%; }
.login-form .btn { width: 100%; margin-top: 14px; justify-content: center; margin-left: 0; }
.formerr { color: var(--err); font-size: .85rem; margin-top: 12px; text-align: center; }

.warn {
  border: 1px solid rgba(124, 92, 255, .4);
  background: rgba(124, 92, 255, .1);
  border-radius: 12px;
  padding: 10px 16px;
  font-size: .85rem;
  color: var(--text);
  margin: 14px 0 0;
}

.statgrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 14px; margin: 20px 0; }

.statcard {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px 20px;
  backdrop-filter: blur(12px);
  transition: transform .25s ease, border-color .25s ease;
}
.statcard:hover { transform: translateY(-3px); border-color: var(--line-strong); }

.statv {
  font-size: 1.8rem;
  font-weight: 800;
  line-height: 1.1;
  background: linear-gradient(120deg, #fff, #9ecbff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.statl { color: var(--muted); font-size: .82rem; margin-top: 4px; }
.stath { color: var(--accent); font-size: .78rem; margin-top: 6px; }

.diskbar {
  height: 7px;
  background: rgba(255, 255, 255, .08);
  border-radius: 5px;
  margin-top: 12px;
  overflow: hidden;
}
.diskbar > i {
  display: block;
  height: 100%;
  border-radius: 5px;
  background: linear-gradient(90deg, #2ea7e0, #7c5cff);
  transition: width .6s ease;
}
.diskbar > i.critical { background: linear-gradient(90deg, #ffb84d, #ff6b6b); }
.statcard:hover .diskbar > i { transform: scaleY(1.2); }

.tablewrap { overflow-x: auto; margin-top: 8px; border-radius: 14px; border: 1px solid var(--line); background: var(--panel); backdrop-filter: blur(10px); }

.admintable { width: 100%; border-collapse: collapse; font-size: .88rem; min-width: 900px; }

.admintable th {
  text-align: left;
  color: var(--muted);
  font-weight: 600;
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  border-bottom: 1px solid var(--line-strong);
  padding: 12px 14px;
  white-space: nowrap;
  background: rgba(255, 255, 255, .03);
}

.admintable td { padding: 12px 14px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.admintable tbody tr:last-child td { border-bottom: none; }
.admintable tbody tr { transition: background .2s; }
.admintable tbody tr:hover { background: rgba(76, 194, 255, .05); }

.admintable .nm { font-weight: 600; max-width: 220px; overflow-wrap: anywhere; }
.minilock { font-size: .9em; }

.linkcellwrap { display: flex; gap: 6px; align-items: center; min-width: 280px; }
.linkcell { flex: 1; min-width: 0; }

/* ------------------------------------------------------------ révélations au scroll */

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .7s cubic-bezier(.22, .8, .3, 1), transform .7s cubic-bezier(.22, .8, .3, 1);
}
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .aurora::before, .aurora::after, .dz-icon, .bigicon, .bar > i::after { animation: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .qitem { animation: none; }
  * { transition-duration: .01ms !important; }
}

/* ------------------------------------------------------------ responsive */

@media (max-width: 560px) {
  .tagline { display: none; }
  .opt.grow { min-width: 100%; }
  .btn.primary { margin-left: 0; }
  .steplist { grid-template-columns: 1fr; }
  main { padding: 34px 16px 60px; }
}