:root{
  --bg:#0d1117;
  --panel: rgba(255,255,255,0.05);
  --panel2: rgba(255,255,255,0.02);
  --border: rgba(255,255,255,0.10);

  --text:#cdd9e5;
  --muted: rgba(205,217,229,0.55);

  --accent:#2f81f7;
  --accent2:#388bfd;
  --green:#3fb950;

  --radius:14px;
  --radius-sm:10px;
  --shadow: 0 8px 32px rgba(0,0,0,.45);
}

*{ box-sizing:border-box; margin:0; padding:0; }

@font-face{
  font-family: "Vazir";
  src:
    url("/static/fonts/Vazir-Medium.woff2") format("woff2"),
    url("/static/fonts/Vazir-Medium.woff") format("woff");
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

html, body{
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  overflow-x: hidden;
}

/* subtle grid background */
.bg-blobs{
  position:fixed;
  inset:0;
  pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 40px 40px;
}

.page{
  max-width: 960px;
  margin: 0 auto;
  padding: 28px 20px 36px;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  position: relative;
}

.content{
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* header */
.header{
  text-align:center;
  margin-bottom: 12px;
}
.title{
  font-size: 42px;
  font-weight: 700;
  letter-spacing: -1.5px;
  color: var(--text);
}
.title span{
  color: var(--accent);
}
.subtitle{
  margin-top: 4px;
  font-size: 13px;
  color: var(--muted);
}

.rule{
  height:1px;
  width: 100%;
  margin: 16px auto 28px;
  background: rgba(255,255,255,0.15);
}

/* cards */
.card{
  background: #161b22;
  border: 1px solid #30363d;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.card-xl{
  width: 100%;
  max-width: 860px;
  margin: 0 auto 20px;
  padding: 20px;
}

.card-md{
  width: 100%;
  max-width: 860px;
  margin: 0 auto 16px;
  padding: 20px;
}

.form{ width: 100%; }

.field{
  border-radius: var(--radius-sm);
  border: 1px solid #30363d;
  background: #0d1117;
  overflow: hidden;
}

.textarea{
  width:100%;
  min-height: 280px;
  resize: vertical;
  border: none;
  background: transparent;
  color: var(--text);
  padding: 16px;
  outline: none;
  font-size: 13px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Vazir", monospace;
}
.textarea::placeholder{ color: rgba(205,217,229,0.25); }
.field:focus-within{
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(47,129,247,0.12);
}

/* bottom row */
.bottom-row{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap: 16px;
  padding: 14px 0 0;
  flex-wrap: wrap;
}

.expire, .pass{
  display:flex;
  flex-direction:column;
  gap: 6px;
}
.expire-label{
  display:flex;
  gap: 6px;
  align-items:center;
  font-size: 12px;
  color: var(--muted);
  font-weight: 500;
}

.select{
  width: 130px;
  padding: 7px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid #30363d;
  background: #0d1117;
  color: var(--text);
  outline:none;
  font-size: 13px;
  appearance:none;
  -webkit-appearance:none;
  background-image:
    linear-gradient(45deg, transparent 50%, #8b949e 50%),
    linear-gradient(135deg, #8b949e 50%, transparent 50%);
  background-position:
    calc(100% - 16px) 50%,
    calc(100% - 10px) 50%;
  background-size: 5px 5px;
  background-repeat: no-repeat;
  padding-right: 32px;
  cursor: pointer;
}
.select:focus{ border-color: var(--accent); }

select option, select optgroup{
  background: #1c2128;
  color: var(--text);
}

/* button */
.btn{
  padding: 8px 20px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(47,129,247,0.4);
  color: #fff;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  background: rgba(47,129,247,0.85);
  transition: background .15s, box-shadow .15s;
}
.btn:hover{
  background: var(--accent2);
  box-shadow: 0 0 0 3px rgba(47,129,247,0.2);
}

.link{
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
}
.link:hover{ text-decoration: underline; }

/* footer */
.footer {
  margin-top: auto;
  padding: 20px 0 0;
  border-top: 1px solid #21262d;
  font-size: 12px;
  color: #8b949e;
  text-align: center;
  width: 100%;
  display: block;
}
.footer-brand { font-weight: 600; color: var(--text); text-decoration: none; }
.footer-brand:hover { text-decoration: underline; }

/* created page */
.center{ text-align:center; }

.check{
  width: 52px;
  height: 52px;
  border-radius: 50%;
  margin: 0 auto 12px;
  display:flex;
  align-items:center;
  justify-content:center;
  background: rgba(63,185,80,0.15);
  border: 1px solid rgba(63,185,80,0.4);
  color: var(--green);
  font-size: 26px;
}

.h1{ font-size: 20px; font-weight: 700; color: var(--text); }
.muted{ color: var(--muted); margin-top: 6px; font-size: 13px; }

.section-title{
  font-weight: 600;
  font-size: 13px;
  color: #8b949e;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 10px;
}

.copybox{
  display:flex;
  align-items:center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid #30363d;
  background: #0d1117;
  cursor: pointer;
  transition: border-color .15s;
}
.copybox:hover{ border-color: var(--accent); }

.copyinput{
  flex:1;
  min-width: 0;
  border:0;
  outline:none;
  background: transparent;
  color: var(--accent);
  font-family: ui-monospace, monospace;
  font-size: 13px;
  cursor: pointer;
}

.iconbtn{
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 32px;
  padding: 0 8px;
  border-radius: 8px;
  border: 1px solid #30363d;
  background: #21262d;
  color: var(--text);
  cursor:pointer;
  transition: background .12s, border-color .12s;
  flex-shrink: 0;
}
.iconbtn:hover{
  background: #30363d;
  border-color: #8b949e;
}

.hint{
  margin-top: 10px;
  color: var(--muted);
  font-size: 12px;
}

.actions{
  display:flex;
  justify-content: space-between;
  gap: 10px;
  margin-top: 16px;
  flex-wrap: wrap;
}

.topbar{
  display:flex;
  align-items:center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 12px;
}
.toplinks{
  display:flex;
  align-items:center;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
}
.dot{ opacity:.35; }

.pre{
  padding: 16px;
  border-radius: var(--radius-sm);
  border: 1px solid #30363d;
  background: #0d1117;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Vazir", monospace;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text);
}

.error{
  margin-top: 10px;
  color: #f85149;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(248,81,73,0.3);
  background: rgba(248,81,73,0.08);
  font-size: 13px;
}

.success{
  margin-bottom: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(63,185,80,0.3);
  background: rgba(63,185,80,0.08);
  color: var(--green);
  font-weight: 600;
  font-size: 13px;
  animation: fadeIn .2s ease-out;
}

@keyframes fadeIn{
  from{ opacity:0; transform: translateY(-4px); }
  to{ opacity:1; transform: translateY(0); }
}

/* delete button */
.relative{ position: relative; }
.top-actions{
  position: absolute;
  top: 14px;
  right: 16px;
}
.delete-btn{
  background: transparent;
  border: 1px solid rgba(248,81,73,0.4);
  color: #f85149;
  padding: 5px 12px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s;
}
.delete-btn:hover{
  background: rgba(248,81,73,0.1);
}

/* 404 */
.notfound-card{ padding: 32px 24px; }
.notfound-icon{ font-size: 40px; margin-bottom: 12px; text-align: center; }
.notfound-title{ text-align: center; margin-bottom: 6px; }
.notfound-text{ text-align: center; font-size: 13px; color: var(--muted); line-height: 1.7; }
.notfound-actions{ margin-top: 18px; text-align: center; }

/* controls group */
.left-controls{
  display:flex;
  gap: 16px;
  align-items:flex-end;
  flex-wrap: wrap;
}

.pass-input{
  width: 180px;
  padding: 7px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid #30363d;
  background: #0d1117;
  color: var(--text);
  outline: none;
  font-size: 13px;
}
.pass-input::placeholder{ color: rgba(205,217,229,0.25); }
.pass-input:focus{
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(47,129,247,0.12);
}
.pass-input.wide{ width: min(400px, 90%); }

/* locked view */
.lockbox{
  padding: 24px;
  border-radius: var(--radius-sm);
  border: 1px solid #30363d;
  background: #0d1117;
  text-align: center;
}
.lock-icon{ font-size: 32px; margin-bottom: 10px; }
.lock-title{ font-weight: 700; font-size: 15px; }
.lock-hint{ margin-top: 8px; color: var(--muted); font-size: 13px; line-height: 1.7; }

.unlock-form{
  display:flex;
  gap: 10px;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 14px;
}
.unlock-form-vertical{
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
}
.unlock-form-vertical .pass-input.wide{
  width: 100%;
  max-width: 400px;
  height: 40px;
  padding: 0 12px;
}
.unlock-form-vertical .btn{ min-width: 120px; }

/* paste box */
.paste-box{ position: relative; }
.copy-inside{
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 2;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 6px;
  border: 1px solid #30363d;
  background: #21262d;
  color: var(--text);
  font-size: 12px;
  cursor: pointer;
  user-select: none;
  transition: background .12s;
}
.copy-inside:hover{ background: #30363d; }
.copy-inside:active{ transform: scale(0.96); }
.paste-box .pre{ padding-top: 42px; }
.copy-hidden{
  position: absolute;
  left: -9999px;
  top: -9999px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px){
  .page{ padding: 28px 14px 28px; }
  .title{ font-size: 32px; }
  .card-xl, .card-md{ padding: 16px; }
  .textarea{ min-height: 200px; font-size: 16px; }
  .bottom-row{ flex-direction: column; align-items: stretch; }
  .select{ width: 100%; }
  .btn{ width: 100%; padding: 12px; font-size: 15px; }
  .left-controls{ flex-direction: column; align-items: stretch; }
  .pass-input, .pass-input.wide{ width: 100%; }
  .copybox{ flex-wrap: wrap; }
  .copyinput{ width: 100%; min-width: unset; }
  .iconbtn{ width: 100%; height: 40px; }
  .actions{ flex-direction: column; }
  .footer-content{ flex-direction: column; text-align: center; }
  .topbar{ flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px){
  .page{ padding: 20px 12px; }
  .title{ font-size: 26px; }
  .textarea{ min-height: 160px; }
  .toplinks{
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
  }
  .toplinks a.link{
    padding: 6px 12px;
    border-radius: 6px;
    background: #21262d;
    border: 1px solid #30363d;
    font-size: 12px;
  }
  .dot{ display: none; }
}