@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&family=JetBrains+Mono:wght@500;700;800&family=Manrope:wght@400;500;600;700;800&display=swap");

:root {
  --bg-primary: #030303;
  --neon-cyan: #00e5ff;
  --neon-purple: #7000ff;
  --neon-green: #39ff14;
}

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

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg-primary);
  color: #f8f8f8;
  font-family: "Manrope", "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  min-height: 100vh;
}

body {
  background:
    radial-gradient(ellipse 80% 60% at 50% -10%, rgba(0, 229, 255, 0.12), transparent 60%),
    radial-gradient(ellipse 60% 60% at 80% 30%, rgba(112, 0, 255, 0.08), transparent 60%),
    var(--bg-primary);
}

::selection {
  background: rgba(0, 229, 255, 0.3);
  color: #fff;
}

.font-display {
  font-family: "Manrope", "Inter", sans-serif;
  letter-spacing: -0.02em;
}

.font-mono {
  font-family: "JetBrains Mono", monospace;
}

.glass {
  /* background: rgba(18, 18, 18, 0.6); */
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

/* ── Layout ── */
.auth-page {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.auth-header {
  position: relative;
  z-index: 20;
  padding: 1.5rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

@media (min-width: 768px) {
  .auth-header {
    padding: 1.5rem 2.5rem;
  }
}

.auth-header-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.auth-back-link {
  display: none;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: #a1a1aa;
  text-decoration: none;
  transition: color 0.2s;
}

.auth-back-link:hover {
  color: #fff;
}

@media (min-width: 768px) {
  .auth-back-link {
    display: inline-flex;
  }
}

.auth-main {
  position: relative;
  z-index: 8;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem 1.25rem 2.5rem;
}

.auth-card-wrapper {
  width: 100%;
  max-width: 28rem;
  animation: auth-card-in 0.7s cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

@keyframes auth-card-in {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.98);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.auth-card {
  position: relative;
  overflow: hidden;
  border-radius: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(8, 8, 10, 0.68);
  backdrop-filter: blur(30px) saturate(150%);
  -webkit-backdrop-filter: blur(30px) saturate(150%);
  box-shadow:
    0 30px 120px -30px rgba(0, 229, 255, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
  padding: 2rem;
  transition:
    background-color 0.8s cubic-bezier(0.2, 0.8, 0.2, 1),
    border-color 0.8s cubic-bezier(0.2, 0.8, 0.2, 1),
    backdrop-filter 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.auth-card::before {
  content: "";
  position: absolute;
  left: -15%;
  right: -15%;
  bottom: -35%;
  height: 58%;
  pointer-events: none;
  background: radial-gradient(ellipse at center, rgba(112, 0, 255, 0.2), transparent 70%);
  filter: blur(18px);
}

.auth-card>* {
  position: relative;
  z-index: 1;
}

@media (min-width: 768px) {
  .auth-card {
    padding: 2.5rem;
  }
}

.auth-title {
  font-family: "Manrope", "Inter", sans-serif;
  font-size: 1.875rem;
  font-weight: 900;
  letter-spacing: -0.025em;
  color: #fff;
  text-align: center;
  margin: 0;
}

@media (min-width: 768px) {
  .auth-title {
    font-size: 2.25rem;
  }
}

.auth-subtitle {
  margin-top: 0.75rem;
  color: #a1a1aa;
  font-size: 0.875rem;
  text-align: center;
}

.auth-form-area {
  margin-top: 2rem;
}

/* ── Form Fields ── */
.auth-field {
  display: block;
}

.auth-field+.auth-field {
  margin-top: 1.25rem;
}

.auth-field-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.auth-field-label {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: #a1a1aa;
}

.auth-field-link {
  font-size: 0.75rem;
  color: var(--neon-cyan);
  text-decoration: none;
  transition: color 0.2s;
}

.auth-field-link:hover {
  color: #fff;
}

.auth-input {
  width: 100%;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 0.75rem;
  padding: 0.875rem 1rem;
  color: #fff;
  font-size: 0.875rem;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.auth-input::placeholder {
  color: #52525b;
}

.auth-input:focus {
  border-color: rgba(0, 229, 255, 0.6);
  box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.15);
}

/* ── Checkbox ── */
.auth-remember {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  margin-top: 1.25rem;
  user-select: none;
  font-size: 0.875rem;
  color: #a1a1aa;
}

.auth-remember input[type="checkbox"] {
  width: 1rem;
  height: 1rem;
  border-radius: 0.25rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(0, 0, 0, 0.4);
  accent-color: var(--neon-cyan);
}

/* ── Buttons ── */
.auth-primary-btn {
  display: inline-flex;
  width: 100%;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: none;
  border-radius: 0.75rem;
  padding: 0.875rem 1.25rem;
  font-weight: 700;
  font-size: 0.875rem;
  font-family: inherit;
  color: #000;
  background: linear-gradient(to right, #00e5ff, #6bc9ff, #7000ff);
  cursor: pointer;
  transition: filter 0.2s, box-shadow 0.2s;
  box-shadow: 0 10px 40px -10px rgba(0, 229, 255, 0.55);
  margin-top: 1.25rem;
}

.auth-primary-btn:hover {
  filter: brightness(1.1);
}

.auth-primary-btn:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.4);
}

.auth-google-container {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  margin-top: 1rem;
  min-height: 44px;
}

.auth-google-container > div {
  margin: 0 auto;
}

/* OAuth doğrulaması sırasında sayfanın donmuş görünmesini engeller. */
.auth-loading-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  background: rgba(3, 3, 3, 0.78);
  backdrop-filter: blur(16px) saturate(130%);
  -webkit-backdrop-filter: blur(16px) saturate(130%);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

.auth-loading-overlay.is-visible {
  opacity: 1;
  visibility: visible;
}

.auth-loading-panel {
  width: min(100%, 22rem);
  padding: 2rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 1.25rem;
  background: rgba(10, 10, 12, 0.9);
  box-shadow: 0 24px 80px -30px rgba(0, 229, 255, 0.55);
  text-align: center;
}

.auth-loading-spinner {
  width: 2.75rem;
  height: 2.75rem;
  margin: 0 auto 1rem;
  border: 3px solid rgba(255, 255, 255, 0.1);
  border-top-color: var(--neon-cyan);
  border-right-color: var(--neon-purple);
  border-radius: 50%;
  animation: auth-loading-spin 0.8s linear infinite;
}

.auth-loading-title {
  margin: 0;
  color: #fff;
  font-size: 1.125rem;
  font-weight: 800;
}

.auth-loading-copy {
  margin: 0.5rem 0 0;
  color: #a1a1aa;
  font-size: 0.8125rem;
}

@keyframes auth-loading-spin {
  to {
    transform: rotate(360deg);
  }
}

/* ── Divider ── */
.auth-divider {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 1.5rem 0;
}

.auth-divider-line {
  flex: 1;
  height: 1px;
  background: rgba(255, 255, 255, 0.1);
}

.auth-divider-text {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: #52525b;
}

/* ── Bottom text ── */
.auth-bottom {
  margin-top: 1.75rem;
  text-align: center;
  font-size: 0.875rem;
  color: #a1a1aa;
}

.auth-bottom a {
  color: var(--neon-cyan);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}

.auth-bottom a:hover {
  color: #fff;
}

/* ── Terms ── */
.auth-terms {
  margin-top: 1.25rem;
  font-size: 0.75rem;
  line-height: 1.5;
  color: #52525b;
}

/* ── Success State ── */
.auth-success {
  text-align: center;
  animation: auth-card-in 0.5s ease both;
}

.auth-success-icon {
  margin: 0 auto;
  height: 3.5rem;
  width: 3.5rem;
  border-radius: 50%;
  background: rgba(57, 255, 20, 0.15);
  border: 1px solid rgba(57, 255, 20, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
}

.auth-success p {
  margin-top: 1.25rem;
  color: #e4e4e7;
}

/* ── Back to login link ── */
.auth-back-bottom {
  margin-top: 1.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: #a1a1aa;
  text-decoration: none;
  transition: color 0.2s;
}

.auth-back-bottom:hover {
  color: var(--neon-cyan);
}

/* ── Logo ── */
.logo-link {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  text-decoration: none;
}

.logo-mark {
  height: 2.25rem;
  width: 2.25rem;
  border-radius: 0.75rem;
  background: linear-gradient(135deg, #00e5ff, #7000ff);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 20px rgba(0, 229, 255, 0.4);
  transition: transform 0.45s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.logo-link:hover .logo-mark {
  transform: rotate(-8deg) scale(1.06);
}

.logo-text {
  font-family: "Manrope", "Inter", sans-serif;
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #fff;
}

.logo-text span {
  color: var(--neon-cyan);
}

/* ── Lang Select ── */
.nav-lang-wrapper {
  position: relative;
}

.nav-lang-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border-radius: 9999px;
  padding: 0.375rem 0.75rem 0.375rem 0.625rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: #e4e4e7;
  border: 1px solid rgba(255, 255, 255, 0.1);
  cursor: pointer;
  transition: all 0.2s;
  background-color: #121212;
}

.nav-lang-trigger:hover {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.2);
}

.nav-lang-menu {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 0.5rem;
  z-index: 50;
  min-width: 180px;
  border-radius: 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(8, 8, 8, 0.95) !important;
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6);
}

.nav-lang-menu.open {
  display: block;
  animation: lang-menu-in 0.18s ease both;
}

@keyframes lang-menu-in {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.nav-lang-menu-header {
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: #52525b;
}

.nav-lang-opt {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.625rem 0.875rem;
  font-size: 0.875rem;
  text-align: left;
  border: none;
  background: none;
  cursor: pointer;
  transition: background 0.15s;
  color: #e4e4e7;
  font-family: inherit;
}

.nav-lang-opt:hover {
  background: rgba(255, 255, 255, 0.05);
}

.nav-lang-opt.selected {
  background: rgba(0, 229, 255, 0.1);
  color: var(--neon-cyan);
}

.nav-lang-opt .lang-code {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.625rem;
  color: #52525b;
  text-transform: uppercase;
}

/* ── Flowing Waves Canvas ── */
.waves-container {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}

.waves-container canvas {
  display: block;
  width: 100%;
  height: 100%;
}

.waves-fade-top {
  position: absolute;
  inset: 0 0 auto 0;
  height: 4rem;
  background: linear-gradient(to bottom, #030303, transparent);
}

.waves-fade-bottom {
  position: absolute;
  inset: auto 0 0 0;
  height: 10rem;
  background: linear-gradient(to top, #030303, transparent);
}

/* ── Scrollbar ── */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 999px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 229, 255, 0.3);
}