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

:root {
  --navy: #0a1c36;
  --navy-deep: #061428;
  --gold: #d4af37;
  --gold-dim: #8b7340;
  --input-bg: rgba(6, 20, 40, 0.72);
  --input-border: rgba(212, 175, 55, 0.55);
  --text-muted: rgba(255, 255, 255, 0.55);
  --font-display: "Cinzel", Georgia, "Times New Roman", serif;
}

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

body {
  font-family: var(--font-display);
  color: var(--gold);
  background-color: var(--navy);
  background-image:
    radial-gradient(ellipse 120% 80% at 50% 0%, rgba(20, 42, 74, 0.5) 0%, transparent 55%),
    linear-gradient(180deg, var(--navy) 0%, var(--navy-deep) 100%);
  overflow-x: hidden;
}

/* Köşe süsleri */
.corner {
  position: fixed;
  width: min(22vw, 200px);
  height: auto;
  pointer-events: none;
  z-index: 1;
  filter: drop-shadow(0 0 12px rgba(212, 175, 55, 0.25));
}

.corner-tl {
  top: 0;
  left: 0;
  transform: rotate(90deg);
  transform-origin: top left;
}

.corner-tr {
  top: 0;
  right: 0;
  transform: rotate(-90deg);
  transform-origin: top right;
}

.corner-bl {
  bottom: 0;
  left: 0;
  transform: rotate(-90deg);
  transform-origin: bottom left;
}

.corner-br {
  bottom: 0;
  right: 0;
  transform: rotate(90deg);
  transform-origin: bottom right;
}

.site-header {
  position: relative;
  z-index: 2;
  padding: 1.25rem 1.5rem;
}

.site-header--center {
  display: flex;
  justify-content: center;
  padding-top: 1rem;
  padding-bottom: 0.25rem;
}

.logo-link {
  display: inline-block;
  line-height: 0;
}

.logo {
  width: clamp(72px, 12vw, 110px);
  height: auto;
  filter: drop-shadow(0 4px 16px rgba(0, 0, 0, 0.45));
}

.register-page {
  position: relative;
  z-index: 2;
  max-width: 720px;
  margin: 0 auto;
  padding: 0 1.5rem 4rem;
}

.page-title {
  margin: 0.5rem 0 2.5rem;
  text-align: center;
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-shadow:
    0 0 24px rgba(212, 175, 55, 0.45),
    0 2px 4px rgba(0, 0, 0, 0.5);
}

.register-form {
  width: 100%;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem 1.5rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

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

.field label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
}

.field input {
  width: 100%;
  padding: 0.85rem 1rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 0.95rem;
  color: #e8e4dc;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: 2px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.field input::placeholder {
  color: var(--text-muted);
  font-style: italic;
}

.field input:focus {
  border-color: var(--gold);
  box-shadow:
    0 0 0 1px rgba(212, 175, 55, 0.35),
    inset 0 0 12px rgba(212, 175, 55, 0.08);
}

.field input:invalid:not(:placeholder-shown) {
  border-color: #c45c5c;
}

.form-message {
  margin: 1.25rem 0 0;
  padding: 0.75rem 1rem;
  text-align: center;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  border-radius: 2px;
}

.form-message[data-type="success"] {
  color: #b8e6c8;
  background: rgba(40, 90, 60, 0.35);
  border: 1px solid rgba(120, 200, 140, 0.4);
}

.form-message[data-type="error"] {
  color: #f0c4c4;
  background: rgba(90, 30, 30, 0.35);
  border: 1px solid rgba(200, 100, 100, 0.4);
}

.form-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 2rem;
}

.btn {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.12em;
  cursor: pointer;
  border: 1px solid var(--gold);
  background: linear-gradient(180deg, rgba(20, 42, 74, 0.9) 0%, rgba(10, 28, 54, 0.95) 100%);
  color: var(--gold);
  transition: background 0.2s, box-shadow 0.2s, transform 0.15s;
}

.btn:hover {
  box-shadow: 0 0 16px rgba(212, 175, 55, 0.35);
}

.btn:active {
  transform: translateY(1px);
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

.btn-clear {
  min-width: 140px;
  padding: 0.75rem 1.5rem;
  font-size: 0.95rem;
  border-radius: 3px;
}

.btn-register {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-width: 200px;
  padding: 0.85rem 3.5rem 0.85rem 2rem;
  font-size: 1.05rem;
  border-radius: 4px;
  clip-path: polygon(6% 0%, 94% 0%, 100% 50%, 94% 100%, 6% 100%, 0% 50%);
}

.btn-register-text {
  flex: 1;
  text-align: center;
}

.btn-snitch {
  position: absolute;
  right: -18px;
  top: 50%;
  transform: translateY(-50%);
  width: 52px;
  height: 34px;
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.4));
}

.btn-snitch svg {
  width: 100%;
  height: 100%;
}

/* —— Auth / Admin —— */
.auth-page {
  position: relative;
  z-index: 2;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem 4rem;
}

.auth-card {
  max-width: 420px;
  margin: 0 auto 2rem;
}

.auth-toolbar {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.admin-panels {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.admin-panel {
  border: 1px solid var(--input-border);
  background: rgba(6, 20, 40, 0.55);
  border-radius: 3px;
}

.admin-panel > summary {
  padding: 1rem 1.25rem;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.admin-panel > summary::-webkit-details-marker {
  display: none;
}

.admin-panel > summary::after {
  content: "▾";
  float: right;
  opacity: 0.7;
}

.admin-panel[open] > summary::after {
  transform: rotate(180deg);
}

.admin-panel-body {
  padding: 0 1.25rem 1.25rem;
  border-top: 1px solid rgba(212, 175, 55, 0.2);
}

.panel-search {
  width: 100%;
  margin: 1rem 0;
  padding: 0.7rem 1rem;
  font-family: Georgia, serif;
  font-size: 0.95rem;
  color: #e8e4dc;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: 2px;
  outline: none;
}

.panel-search:focus {
  border-color: var(--gold);
}

.user-table-wrap {
  overflow-x: auto;
}

.user-table {
  width: 100%;
  border-collapse: collapse;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 0.88rem;
}

.user-table th,
.user-table td {
  padding: 0.65rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid rgba(212, 175, 55, 0.15);
  vertical-align: middle;
}

.user-table th {
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--gold);
  white-space: nowrap;
}

.user-table tbody tr:hover {
  background: rgba(212, 175, 55, 0.06);
}

.table-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
}

.btn-sm {
  padding: 0.35rem 0.65rem;
  font-size: 0.68rem;
  border-radius: 2px;
  white-space: nowrap;
}

.btn-danger {
  border-color: #a85c5c;
  color: #e8b4b4;
}

.panel-select {
  min-width: 120px;
  padding: 0.35rem 0.5rem;
  font-family: Georgia, serif;
  font-size: 0.85rem;
  color: #e8e4dc;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: 2px;
}

.panel-empty {
  text-align: center;
  padding: 1.5rem;
  opacity: 0.7;
  font-size: 0.9rem;
}

.panel-loading,
.sky-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 2rem 1rem;
  text-align: center;
  font-family: var(--font-display);
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  color: var(--gold);
  opacity: 0.9;
}

.sky-hourglass {
  display: block;
  font-size: 2.25rem;
  line-height: 1;
  animation: sky-hourglass-flip 1.4s ease-in-out infinite;
  filter: drop-shadow(0 0 8px rgba(212, 175, 55, 0.45));
}

.sky-loading-text {
  opacity: 0.85;
}

@keyframes sky-hourglass-flip {
  0%,
  100% {
    transform: rotate(0deg) scale(1);
    opacity: 1;
  }
  50% {
    transform: rotate(180deg) scale(0.92);
    opacity: 0.75;
  }
}

.btn.is-loading {
  pointer-events: none;
  opacity: 0.88;
}

.btn .sky-btn-spinner {
  display: inline-block;
  margin-right: 0.35em;
  animation: sky-hourglass-flip 1.4s ease-in-out infinite;
}

@media (max-width: 600px) {
  .form-grid {
    grid-template-columns: 1fr;
  }

  .field-full {
    grid-column: auto;
  }

  .form-actions {
    flex-direction: column-reverse;
    gap: 1rem;
  }

  .btn-clear,
  .btn-register {
    width: 100%;
    max-width: 280px;
  }

  .corner {
    width: min(30vw, 120px);
  }
}