/* =================================================================
   Anonymous Messages — "dead drop" theme
   A note dropped in a slot, read by lamplight. Warm ink & paper,
   a typewriter display face, one wax-seal red accent, and a
   rotated rubber-stamp badge as the recurring signature mark.
   ================================================================= */

:root {
  --ink: #14120f;
  --ink-2: #1b1812;
  --paper: #ece5d3;
  --paper-dim: #96907c;
  --line: #33301f2b;
  --line-strong: #3a3524;
  --seal: #b1402b;
  --seal-dark: #8a3020;
  --brass: #a3874f;
  --success: #6f8f5a;
  --radius: 3px;
  --font-display: "Special Elite", "Courier New", ui-monospace, monospace;
  --font-body: "Source Serif 4", Georgia, "Times New Roman", serif;
  --font-mono: "Special Elite", "Courier New", ui-monospace, monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(ellipse 900px 500px at 50% -10%, #221d15 0%, transparent 60%),
    var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
}

::selection { background: var(--seal); color: var(--paper); }

a { color: var(--seal); }

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

textarea, input, select {
  font-family: var(--font-body);
}

.hidden { display: none !important; }

/* ---------- Shared: stamp badge signature element ---------- */

.stamp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 92px;
  height: 92px;
  border-radius: 50%;
  border: 2px solid currentColor;
  outline: 1px solid currentColor;
  outline-offset: 4px;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 11px;
  line-height: 1.3;
  text-align: center;
  transform: rotate(-7deg);
  opacity: 0.92;
  margin: 0 auto 18px;
}

/* ---------- Public submission page ---------- */

.wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.card {
  position: relative;
  width: 100%;
  max-width: 460px;
  background: var(--ink-2);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 40px 32px 32px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.5);
}

/* Perforated tear-off edge along the top of the card */
.card::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  right: 0;
  height: 10px;
  background-image: radial-gradient(circle, var(--ink) 3px, transparent 3.5px);
  background-size: 16px 16px;
  background-position: 8px 0;
  background-repeat: repeat-x;
}

.stamp.seal { color: var(--seal); }

.title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 0 0 8px;
  color: var(--paper);
  text-align: center;
}

.subtitle {
  color: var(--paper-dim);
  font-size: 15px;
  font-style: italic;
  margin: 0 0 26px;
  text-align: center;
}

textarea#messageText {
  width: 100%;
  min-height: 130px;
  resize: vertical;
  background: var(--ink);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  color: var(--paper);
  padding: 14px;
  font-size: 15px;
  line-height: 1.6;
  outline: none;
  transition: border-color 0.15s;
}

textarea#messageText::placeholder { color: var(--paper-dim); }
textarea#messageText:focus { border-color: var(--brass); }

.char-count {
  text-align: right;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--paper-dim);
  margin-top: 6px;
  letter-spacing: 0.03em;
}

.attach-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
  flex-wrap: wrap;
}

.attach-btn {
  background: transparent;
  border: 1px dashed var(--line-strong);
  color: var(--paper-dim);
  border-radius: var(--radius);
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 6px;
}

.attach-btn:hover { border-color: var(--brass); color: var(--paper); }

.attachment-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--ink);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 6px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--paper-dim);
}

.attachment-chip button {
  background: none;
  color: var(--seal);
  font-size: 13px;
  line-height: 1;
  padding: 0;
}

.send-btn {
  width: 100%;
  margin-top: 22px;
  background: var(--seal);
  color: var(--paper);
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 14px;
  padding: 14px;
  border-radius: var(--radius);
  transition: background 0.15s, transform 0.1s;
}

.send-btn:hover { background: var(--seal-dark); }
.send-btn:active { transform: scale(0.99); }
.send-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.status-msg {
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  text-align: center;
}

.status-msg.success { color: var(--success); }
.status-msg.error { color: var(--seal); }

/* Blocked banner */
.blocked-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background:
    radial-gradient(ellipse 900px 500px at 50% -10%, #2a1712 0%, transparent 60%),
    var(--ink);
}

.blocked-card {
  max-width: 440px;
  width: 100%;
  text-align: center;
  background: var(--ink-2);
  border: 1px solid var(--seal-dark);
  border-radius: var(--radius);
  padding: 40px 32px;
}

.blocked-title {
  font-family: var(--font-display);
  font-size: 22px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--seal);
  margin: 0 0 14px;
}

.blocked-reason {
  color: var(--paper);
  font-size: 15px;
  margin: 0 0 8px;
}

.blocked-expiry {
  font-family: var(--font-mono);
  color: var(--paper-dim);
  font-size: 12px;
}

/* ---------- Admin dashboard ---------- */

.admin-wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 40px 20px 80px;
}

.admin-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line-strong);
}

.admin-header h1 {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 18px;
  font-weight: 400;
  margin: 0;
  color: var(--paper);
}

.logout-btn {
  background: transparent;
  border: 1px solid var(--line-strong);
  color: var(--paper-dim);
  padding: 7px 14px;
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.logout-btn:hover { color: var(--paper); border-color: var(--seal); }

.tabs {
  display: flex;
  gap: 2px;
  margin-bottom: 24px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  width: fit-content;
  overflow: hidden;
}

.tab-btn {
  background: var(--ink-2);
  color: var(--paper-dim);
  padding: 9px 18px;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.tab-btn.active {
  background: var(--seal);
  color: var(--paper);
}

.msg-card {
  position: relative;
  background: var(--ink-2);
  border: 1px solid var(--line-strong);
  border-left: 3px solid var(--brass);
  border-radius: var(--radius);
  padding: 20px 20px 16px;
  margin-bottom: 14px;
}

.msg-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.msg-time {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--paper-dim);
}

.msg-text {
  font-size: 15px;
  line-height: 1.65;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--paper);
}

.msg-attachments {
  display: flex;
  gap: 10px;
  margin-top: 12px;
  flex-wrap: wrap;
}

.msg-attachments img, .msg-attachments video {
  max-width: 200px;
  max-height: 160px;
  border-radius: 2px;
  border: 1px solid var(--line-strong);
}

.msg-attachments audio { width: 100%; }

.msg-actions {
  display: flex;
  gap: 4px;
  margin-top: 14px;
  border-top: 1px solid var(--line-strong);
  padding-top: 12px;
}

.icon-btn {
  background: transparent;
  color: var(--paper-dim);
  padding: 6px 12px;
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 1px solid transparent;
}
.icon-btn:hover { color: var(--paper); border-color: var(--line-strong); }
.icon-btn.danger:hover { color: var(--seal); border-color: var(--seal-dark); }

.sender-info {
  margin-top: 12px;
  padding: 12px 14px;
  background: var(--ink);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--paper-dim);
  line-height: 1.8;
}
.sender-info b { color: var(--paper); font-weight: 400; }

/* Login screen */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-card {
  width: 100%;
  max-width: 340px;
  background: var(--ink-2);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 36px 32px;
  text-align: center;
}

.stamp.brass { color: var(--brass); }

.login-card input {
  width: 100%;
  background: var(--ink);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  color: var(--paper);
  padding: 12px 14px;
  font-size: 15px;
  margin: 18px 0;
  outline: none;
  text-align: center;
}
.login-card input:focus { border-color: var(--brass); }

.login-card button {
  width: 100%;
  background: var(--seal);
  color: var(--paper);
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 13px;
  padding: 12px;
  border-radius: var(--radius);
}
.login-card button:hover { background: var(--seal-dark); }

/* Modal */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(10,8,5,0.72);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
  padding: 20px;
}

.modal {
  background: var(--ink-2);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 26px;
  max-width: 380px;
  width: 100%;
}

.modal h3 {
  margin-top: 0;
  font-family: var(--font-display);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-size: 15px;
  color: var(--paper);
}

.modal label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--paper-dim);
  margin: 16px 0 6px;
}

.modal input[type="text"], .modal select {
  width: 100%;
  background: var(--ink);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  color: var(--paper);
  padding: 10px;
  outline: none;
  font-size: 14px;
}
.modal input[type="text"]:focus, .modal select:focus { border-color: var(--brass); }

.modal-actions {
  display: flex;
  gap: 10px;
  margin-top: 22px;
}

.modal-actions button {
  flex: 1;
  padding: 10px;
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.btn-cancel { background: transparent; border: 1px solid var(--line-strong); color: var(--paper-dim); }
.btn-cancel:hover { color: var(--paper); }
.btn-confirm { background: var(--seal); color: var(--paper); }
.btn-confirm:hover { background: var(--seal-dark); }

.empty-state {
  text-align: center;
  color: var(--paper-dim);
  padding: 70px 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.block-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.unblock-btn {
  background: transparent;
  border: 1px solid var(--line-strong);
  color: var(--success);
  padding: 7px 14px;
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.unblock-btn:hover { border-color: var(--success); }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}

/* Mobile */
@media (max-width: 480px) {
  .card, .blocked-card, .login-card { padding: 28px 20px; }
  .admin-wrap { padding: 28px 14px 60px; }
}