:root,
[data-theme="light"] {
  --ink: #121820;
  --ink-soft: #5c6b7a;
  --accent: #2f5f7a;
  --accent-hover: #244a60;
  --line: #d4dce6;
  --surface: #ffffff;
  --surface-soft: #f2f5f8;
  --page-bg: #e8edf2;
  --page-bg-2: #f4f6f8;
  --track: #b4c0cc;
  --ok: #2f6b4f;
  --err-bg: #f3e6e4;
  --err-text: #7a3228;
  --overlay: rgba(10, 14, 20, 0.55);
  --shadow: 0 1px 2px rgba(12, 20, 28, 0.04), 0 14px 36px rgba(12, 20, 28, 0.08);
  --check-ring: #2f6b4f;
  --font-display: "Newsreader", Georgia, "Times New Roman", serif;
  --font-body: "IBM Plex Sans", "Segoe UI", sans-serif;
}

[data-theme="dark"] {
  --ink: #e8edf2;
  --ink-soft: #9aa8b5;
  --accent: #6f93aa;
  --accent-hover: #88a9bc;
  --line: #2a3440;
  --surface: #151b22;
  --surface-soft: #1c2430;
  --page-bg: #0d1116;
  --page-bg-2: #121820;
  --track: #3a4654;
  --ok: #7eb896;
  --err-bg: #2a1c1a;
  --err-text: #e0a39a;
  --overlay: rgba(0, 0, 0, 0.72);
  --shadow: 0 1px 0 rgba(255, 255, 255, 0.03), 0 16px 40px rgba(0, 0, 0, 0.35);
  --check-ring: #7eb896;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  min-height: 100dvh;
}

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: linear-gradient(180deg, var(--page-bg) 0%, var(--page-bg-2) 100%);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.theme-toggle {
  position: fixed;
  top: max(0.65rem, env(safe-area-inset-top));
  right: max(0.65rem, env(safe-area-inset-right));
  z-index: 20;
  min-height: 2.4rem;
  min-width: 2.4rem;
  padding: 0.45rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--ink-soft);
  font: inherit;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  cursor: pointer;
  box-shadow: var(--shadow);
  touch-action: manipulation;
}

.theme-toggle:hover {
  color: var(--ink);
}

.hp {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.page {
  width: min(100% - 1.25rem, 640px);
  margin: 0 auto;
  padding:
    calc(3.4rem + env(safe-area-inset-top))
    0
    calc(1.5rem + env(safe-area-inset-bottom));
}

.login-panel {
  width: min(100%, 420px);
  margin: 0 auto;
}

.panel {
  display: grid;
  gap: 1rem;
  padding: 1.2rem 1rem 1.15rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.panel h1 {
  margin: 0;
  padding-right: 4.5rem;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 5.2vw, 1.75rem);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.25;
  color: var(--ink);
}

.field {
  display: grid;
  gap: 0.4rem;
}

.field-label {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.field input,
.field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.9rem 0.95rem;
  font: inherit;
  font-size: 16px; /* iOS zoom engeli */
  color: var(--ink);
  background: var(--surface-soft);
  resize: vertical;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  -webkit-appearance: none;
  appearance: none;
}

.message-box {
  min-height: min(42vh, 320px);
  max-height: 60vh;
  line-height: 1.55;
  field-sizing: content;
}

.field input::placeholder,
.field textarea::placeholder {
  color: var(--ink-soft);
  opacity: 0.75;
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent);
}

.field input:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.privacy-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.85rem 0.9rem;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--surface-soft);
}

.privacy-copy {
  display: grid;
  gap: 0.2rem;
  min-width: 0;
}

.privacy-copy strong {
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.privacy-copy span {
  font-size: 0.82rem;
  color: var(--ink-soft);
  line-height: 1.35;
}

.toggle {
  border: 0;
  background: transparent;
  padding: 0;
  cursor: pointer;
  flex-shrink: 0;
}

.toggle-track {
  display: block;
  width: 48px;
  height: 28px;
  border-radius: 999px;
  background: var(--track);
  position: relative;
  transition: background 0.2s ease;
}

.toggle-thumb {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.25);
  transition: transform 0.2s ease;
}

.toggle[aria-checked="true"] .toggle-track {
  background: var(--accent);
}

.toggle[aria-checked="true"] .toggle-thumb {
  transform: translateX(20px);
}

.btn {
  width: 100%;
  min-height: 3rem;
  border: 0;
  border-radius: 10px;
  background: var(--accent);
  color: #f7fafc;
  font: inherit;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: background 0.15s ease;
  touch-action: manipulation;
}

[data-theme="dark"] .btn {
  color: #0d1116;
}

.btn:hover {
  background: var(--accent-hover);
}

.status {
  margin: 0;
  padding: 0.75rem 0.9rem;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 500;
}

.status.is-err {
  background: var(--err-bg);
  color: var(--err-text);
}

/* Success overlay */
.success-overlay {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  background: var(--overlay);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.success-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.success-card {
  display: grid;
  justify-items: center;
  gap: 1.1rem;
  text-align: center;
  color: var(--ink);
}

.success-card p {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.check {
  width: 96px;
  height: 96px;
}

.check-circle {
  stroke: var(--check-ring);
  stroke-width: 3;
  fill: none;
  stroke-dasharray: 166;
  stroke-dashoffset: 166;
}

.check-mark {
  stroke: var(--check-ring);
  stroke-width: 3.2;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
  stroke-dasharray: 48;
  stroke-dashoffset: 48;
}

.success-overlay.is-open .check-circle {
  animation: stroke-circle 0.55s ease forwards;
}

.success-overlay.is-open .check-mark {
  animation: stroke-check 0.35s ease 0.45s forwards;
}

@keyframes stroke-circle {
  to {
    stroke-dashoffset: 0;
  }
}

@keyframes stroke-check {
  to {
    stroke-dashoffset: 0;
  }
}

/* Admin */
.admin-page {
  width: min(100% - 1.25rem, 880px);
  margin: 0 auto;
  padding:
    calc(3.4rem + env(safe-area-inset-top))
    0
    calc(1.5rem + env(safe-area-inset-bottom));
  display: grid;
  gap: 1rem;
}

.admin-header {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 0.85rem;
  padding: 1.1rem 1rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.admin-header h1 {
  margin: 0 0 0.25rem;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 1.75rem);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.admin-header p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.admin-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  width: 100%;
}

.btn-secondary {
  width: auto;
  flex: 1 1 calc(50% - 0.45rem);
  min-height: 2.55rem;
  padding: 0.55rem 0.75rem;
  background: var(--surface-soft);
  color: var(--ink);
  border: 1px solid var(--line);
  font-size: 0.85rem;
  touch-action: manipulation;
}

.btn-secondary:hover {
  border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
}

.btn-secondary:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.btn-danger {
  width: auto;
  min-height: 2rem;
  padding: 0.35rem 0.7rem;
  background: transparent;
  color: var(--err-text);
  border: 1px solid color-mix(in srgb, var(--err-text) 35%, var(--line));
  border-radius: 8px;
  font: inherit;
  font-size: 0.78rem;
  font-weight: 500;
  cursor: pointer;
}

.btn-danger:hover {
  background: var(--err-bg);
}

.admin-list {
  display: grid;
  gap: 0.65rem;
}

.admin-item {
  display: grid;
  gap: 0.55rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
}

.admin-item-top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--ink-soft);
}

.admin-item-top strong {
  color: var(--ink);
  font-weight: 600;
}

.admin-item p {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-word;
}

.admin-empty {
  margin: 0;
  padding: 2rem 1rem;
  text-align: center;
  color: var(--ink-soft);
  border: 1px dashed var(--line);
  border-radius: 14px;
  background: color-mix(in srgb, var(--surface) 70%, transparent);
}

.export-sheet {
  position: fixed;
  left: -9999px;
  top: 0;
  width: 800px;
  padding: 36px 40px;
  background: #ffffff;
  color: #121820;
  font-family: var(--font-body);
}

.export-card {
  min-height: 160px;
  padding: 22px 22px 18px;
  border: 1px solid #d4dce6;
  border-radius: 12px;
  margin-bottom: 14px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 28px;
  background: #fff;
  page-break-inside: avoid;
}

.export-card .msg {
  font-size: 17px;
  line-height: 1.55;
  white-space: pre-wrap;
  word-break: break-word;
  color: #121820;
}

.export-card .who {
  align-self: flex-end;
  font-size: 13px;
  font-weight: 600;
  color: #2f5f7a;
  letter-spacing: 0.01em;
}

@media (max-width: 420px) {
  .privacy-bar {
    flex-wrap: wrap;
  }

  .privacy-copy {
    flex: 1 1 100%;
  }

  .toggle {
    margin-left: auto;
  }

  .admin-actions .btn-secondary {
    flex: 1 1 100%;
  }
}

@media (min-width: 768px) {
  .page {
    width: min(100% - 2rem, 680px);
    padding-top: 2.25rem;
  }

  .panel {
    padding: 1.7rem 1.55rem 1.6rem;
    gap: 1.15rem;
  }

  .panel h1 {
    padding-right: 0;
  }

  .message-box {
    min-height: 280px;
  }

  .admin-page {
    padding-top: 2rem;
  }

  .admin-header {
    padding: 1.25rem 1.35rem;
  }

  .admin-actions {
    width: auto;
  }

  .btn-secondary {
    flex: 0 0 auto;
  }

  .theme-toggle {
    top: 1.1rem;
    right: 1.1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .toggle-track,
  .toggle-thumb,
  .field input,
  .field textarea,
  .btn,
  .success-overlay {
    transition: none;
  }

  .success-overlay.is-open .check-circle,
  .success-overlay.is-open .check-mark {
    animation: none;
    stroke-dashoffset: 0;
  }
}