/* ── Reset & Base ── */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg: #000000;
  --card-bg: rgba(28, 28, 30, 0.72);
  --text-primary: #f5f5f7;
  --text-secondary: #86868b;
  --accent: #ff8fb1;
  --accent-hover: #ff7aa3;
  --accent-r: 255, 143, 177;
  --accent-glow: rgba(255, 143, 177, 0.26);
  --accent-glow-soft: rgba(255, 143, 177, 0.16);
  --accent-glow-strong: rgba(255, 143, 177, 0.42);
  --accent-border: rgba(255, 143, 177, 0.52);
  --wave-1-r: 255;
  --wave-1-g: 143;
  --wave-1-b: 177;
  --wave-2-r: 255;
  --wave-2-g: 110;
  --wave-2-b: 160;
  --radius: 24px;
  --transition: 0.35s cubic-bezier(0.25, 0.1, 0.25, 1);
  --theme-transition: 0.55s cubic-bezier(0.25, 0.1, 0.25, 1);
  --slide-transition: 0.6s cubic-bezier(0.25, 0.1, 0.25, 1);
}

html[data-theme="pink"] {
  --accent: #ff8fb1;
  --accent-hover: #ff7aa3;
  --accent-r: 255, 143, 177;
  --accent-glow: rgba(255, 143, 177, 0.26);
  --accent-glow-soft: rgba(255, 143, 177, 0.16);
  --accent-glow-strong: rgba(255, 143, 177, 0.42);
  --accent-border: rgba(255, 143, 177, 0.52);
  --wave-1-r: 255;
  --wave-1-g: 143;
  --wave-1-b: 177;
  --wave-2-r: 255;
  --wave-2-g: 110;
  --wave-2-b: 160;
}

html[data-theme="ice"] {
  --accent: #5ac8fa;
  --accent-hover: #4099d9;
  --accent-r: 90, 200, 250;
  --accent-glow: rgba(90, 200, 250, 0.2);
  --accent-glow-soft: rgba(90, 200, 250, 0.12);
  --accent-glow-strong: rgba(90, 200, 250, 0.35);
  --accent-border: rgba(90, 200, 250, 0.4);
  --wave-1-r: 90;
  --wave-1-g: 200;
  --wave-1-b: 250;
  --wave-2-r: 60;
  --wave-2-g: 220;
  --wave-2-b: 230;
}

html[data-theme="purple"] {
  --accent: #bf5af2;
  --accent-hover: #a347e0;
  --accent-r: 191, 90, 242;
  --accent-glow: rgba(191, 90, 242, 0.2);
  --accent-glow-soft: rgba(191, 90, 242, 0.12);
  --accent-glow-strong: rgba(191, 90, 242, 0.35);
  --accent-border: rgba(191, 90, 242, 0.4);
  --wave-1-r: 191;
  --wave-1-g: 90;
  --wave-1-b: 242;
  --wave-2-r: 100;
  --wave-2-g: 40;
  --wave-2-b: 180;
}

html[data-theme="matrix"] {
  --accent: #39ff14;
  --accent-hover: #2edb10;
  --accent-r: 57, 255, 20;
  --accent-glow: rgba(57, 255, 20, 0.18);
  --accent-glow-soft: rgba(57, 255, 20, 0.1);
  --accent-glow-strong: rgba(57, 255, 20, 0.3);
  --accent-border: rgba(57, 255, 20, 0.35);
  --wave-1-r: 57;
  --wave-1-g: 255;
  --wave-1-b: 20;
  --wave-2-r: 20;
  --wave-2-g: 180;
  --wave-2-b: 80;
}

html[data-theme="sunset"] {
  --accent: #ff9f0a;
  --accent-hover: #e08600;
  --accent-r: 255, 159, 10;
  --accent-glow: rgba(255, 159, 10, 0.2);
  --accent-glow-soft: rgba(255, 159, 10, 0.12);
  --accent-glow-strong: rgba(255, 159, 10, 0.35);
  --accent-border: rgba(255, 159, 10, 0.4);
  --wave-1-r: 255;
  --wave-1-g: 159;
  --wave-1-b: 10;
  --wave-2-r: 255;
  --wave-2-g: 80;
  --wave-2-b: 40;
  --wave-3-r: 255;
  --wave-3-g: 180;
  --wave-3-b: 50;
}

html[data-theme="electric"] {
  --accent: #efff00;
  --accent-hover: #d4e600;
  --accent-r: 239, 255, 0;
  --accent-glow: rgba(239, 255, 0, 0.22);
  --accent-glow-soft: rgba(239, 255, 0, 0.14);
  --accent-glow-strong: rgba(239, 255, 0, 0.38);
  --accent-border: rgba(239, 255, 0, 0.45);
  --wave-1-r: 239;
  --wave-1-g: 255;
  --wave-1-b: 0;
  --wave-2-r: 200;
  --wave-2-g: 230;
  --wave-2-b: 0;
}

html[data-theme="ice-white"] {
  --accent: #f4f8ff;
  --accent-hover: #dce8f8;
  --accent-r: 244, 248, 255;
  --accent-glow: rgba(180, 205, 235, 0.28);
  --accent-glow-soft: rgba(180, 205, 235, 0.16);
  --accent-glow-strong: rgba(200, 220, 245, 0.42);
  --accent-border: rgba(196, 214, 238, 0.55);
  --wave-1-r: 244;
  --wave-1-g: 248;
  --wave-1-b: 255;
  --wave-2-r: 170;
  --wave-2-g: 195;
  --wave-2-b: 225;
}

html[data-theme="blood-red"] {
  --accent: #ff0000;
  --accent-hover: #e60000;
  --accent-r: 255, 0, 0;
  --accent-glow: rgba(255, 0, 0, 0.22);
  --accent-glow-soft: rgba(255, 0, 0, 0.14);
  --accent-glow-strong: rgba(255, 0, 0, 0.38);
  --accent-border: rgba(255, 0, 0, 0.45);
  --wave-1-r: 255;
  --wave-1-g: 0;
  --wave-1-b: 0;
  --wave-2-r: 220;
  --wave-2-g: 0;
  --wave-2-b: 0;
}

/* Shift — accent vars driven at runtime by profile-theme.js */
html[data-theme="shift"] {
  --theme-transition: 0s;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text-primary);
  overflow-x: hidden;
  width: 100%;
  max-width: 100vw;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 50%, rgba(0, 0, 0, 0.35) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.ambient-canvas,
.trail-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

.trail-canvas {
  z-index: 1;
}

/* ── Toast notifications ── */
.toast-container {
  position: fixed;
  bottom: calc(16px + env(safe-area-inset-bottom, 0px));
  left: calc(16px + env(safe-area-inset-left, 0px));
  z-index: 19;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  pointer-events: none;
  max-width: min(320px, calc(100vw - 32px - env(safe-area-inset-left, 0px) - env(safe-area-inset-right, 0px)));
}

.toast {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 12px;
  background: rgba(28, 28, 30, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  color: var(--text-primary);
  font-size: 0.82rem;
  font-weight: 500;
  line-height: 1.35;
  box-shadow:
    0 0 0 1px rgba(var(--accent-r), 0.08) inset,
    0 0 16px var(--accent-glow-soft),
    0 8px 24px rgba(0, 0, 0, 0.4);
  pointer-events: auto;
  animation: toastIn 0.38s cubic-bezier(0.25, 0.1, 0.25, 1) forwards;
  transition:
    box-shadow var(--theme-transition),
    border-color var(--theme-transition);
}

.toast.is-leaving {
  animation: toastOut 0.32s cubic-bezier(0.25, 0.1, 0.25, 1) forwards;
}

.toast__accent {
  color: var(--accent);
  flex-shrink: 0;
  transition: color var(--theme-transition);
}

@keyframes toastIn {
  from {
    opacity: 0;
    transform: translateX(-12px) translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateX(0) translateY(0);
  }
}

@keyframes toastOut {
  from {
    opacity: 1;
    transform: translateX(0) translateY(0);
  }
  to {
    opacity: 0;
    transform: translateX(-12px) translateY(6px);
  }
}

/* ── Avatar button & burst canvas ── */
.avatar-btn {
  display: inline-flex;
  padding: 0;
  border: none;
  background: none;
  cursor: pointer;
  border-radius: 50%;
  line-height: 0;
}

.avatar-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

.avatar-burst-canvas {
  position: absolute;
  inset: -20px;
  width: calc(100% + 40px);
  height: calc(100% + 40px);
  pointer-events: none;
  z-index: 4;
}

/* ── Auth (Sign in) ── */
.auth-open-btn {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 20;
  padding: 9px 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  background: rgba(28, 28, 30, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  color: var(--text-primary);
  font: inherit;
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  box-shadow: 0 0 12px var(--accent-glow-soft);
  transition:
    transform var(--transition),
    border-color var(--transition),
    box-shadow var(--transition),
    color var(--theme-transition);
}

.auth-open-btn[hidden] {
  display: none !important;
}

.auth-open-btn:hover,
.auth-open-btn:focus-visible {
  transform: scale(1.05);
  border-color: var(--accent-border);
  box-shadow: 0 0 18px var(--accent-glow);
  outline: none;
}

.auth-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 35;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.auth-modal-overlay[hidden] {
  display: none;
}

.auth-modal {
  position: relative;
  width: 100%;
  max-width: 380px;
  padding: 28px 24px 24px;
  border-radius: 18px;
  background: rgba(28, 28, 30, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  box-shadow:
    0 0 0 1px rgba(var(--accent-r), 0.06) inset,
    0 0 32px var(--accent-glow-soft),
    0 24px 64px rgba(0, 0, 0, 0.55);
}

.auth-modal__close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 32px;
  height: 32px;
  border: none;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-secondary);
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}

.auth-modal__close:hover,
.auth-modal__close:focus-visible {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
  outline: none;
}

.auth-modal__title {
  margin-bottom: 20px;
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.auth-claim-banner {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin: -8px 0 18px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(var(--accent-r), 0.28);
  background: rgba(var(--accent-r), 0.08);
  box-shadow: 0 0 20px var(--accent-glow-soft);
  animation: authClaimBannerIn 0.35s cubic-bezier(0.25, 0.1, 0.25, 1) both;
}

.auth-claim-banner[hidden] {
  display: none !important;
  margin: 0 !important;
  padding: 0 !important;
  border: 0 !important;
  animation: none !important;
}

@keyframes authClaimBannerIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.auth-claim-banner__label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.auth-claim-banner__url {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.auth-claim-banner__url strong {
  color: var(--text-primary);
  font-weight: 700;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.auth-form__label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-align: left;
}

.auth-form__input {
  padding: 12px 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.35);
  color: var(--text-primary);
  font: inherit;
  font-size: 0.92rem;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.auth-form__input:focus {
  border-color: var(--accent-border);
  box-shadow: 0 0 0 3px var(--accent-glow-soft);
}

.auth-form__message {
  font-size: 0.82rem;
  color: var(--accent);
  text-align: left;
}

.auth-form__message.is-error {
  color: #ff6b6b;
}

.auth-form__submit {
  margin-top: 4px;
  padding: 12px 16px;
  border: none;
  border-radius: 12px;
  background: var(--accent);
  color: #000;
  font: inherit;
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform var(--transition), opacity var(--transition), background var(--theme-transition);
}

.auth-form__submit:hover,
.auth-form__submit:focus-visible {
  transform: scale(1.02);
  opacity: 0.92;
  outline: none;
}

.auth-form__toggle {
  padding: 8px;
  border: none;
  background: none;
  color: var(--text-secondary);
  font: inherit;
  font-size: 0.82rem;
  cursor: pointer;
  transition: color var(--transition);
}

.auth-form__toggle:hover,
.auth-form__toggle:focus-visible {
  color: var(--accent);
  outline: none;
}

.auth-form__link {
  margin-top: 4px;
  padding: 0;
  border: none;
  background: none;
  color: var(--text-secondary);
  font: inherit;
  font-size: 0.82rem;
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
  transition: color var(--transition);
}

.auth-form__link:hover,
.auth-form__link:focus-visible {
  color: var(--accent);
  outline: none;
}

.auth-panel {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.auth-panel[hidden] {
  display: none;
}

.auth-panel__lead {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.5;
  color: var(--text-secondary);
}

.auth-panel__email {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  word-break: break-word;
}

.auth-panel__hint {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.45;
  color: var(--text-secondary);
}

.auth-panel__message {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.45;
  color: var(--text-secondary);
}

.auth-panel__message.is-error {
  color: #ff6b6b;
}

.auth-panel__message.is-success {
  color: #7dffb2;
}

.auth-oauth {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 14px;
}

.auth-oauth[hidden],
.auth-divider[hidden] {
  display: none !important;
}

.auth-oauth__btn {
  width: 100%;
  padding: 11px 14px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-primary);
  font: inherit;
  font-size: 0.86rem;
  font-weight: 650;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), transform 0.12s ease;
}

.auth-oauth__btn:hover,
.auth-oauth__btn:focus-visible {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.18);
  outline: none;
}

.auth-oauth__btn:active {
  transform: scale(0.99);
}

.auth-oauth__btn--google {
  border-color: rgba(255, 255, 255, 0.14);
}

.auth-oauth__btn--discord {
  border-color: rgba(88, 101, 242, 0.35);
  background: rgba(88, 101, 242, 0.08);
}

.auth-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 2px 0 16px;
  color: rgba(255, 255, 255, 0.38);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.auth-divider::before,
.auth-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: rgba(255, 255, 255, 0.1);
}

/* ── Edit profile (settings control) ── */
.edit-profile-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: rgba(255, 255, 255, 0.72);
  font: inherit;
  cursor: pointer;
  transition:
    transform var(--transition),
    background var(--transition),
    box-shadow var(--transition),
    color var(--transition),
    border-color var(--transition);
}

.edit-profile-btn::before {
  content: "";
  position: absolute;
  inset: -10px;
}

.edit-profile-btn__icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  transition: color var(--theme-transition);
}

.edit-profile-btn:hover,
.edit-profile-btn:focus-visible {
  transform: scale(1.06);
  background: rgba(var(--accent-r), 0.14);
  border-color: var(--accent-border);
  color: var(--accent);
  box-shadow: 0 0 14px var(--accent-glow-soft);
  outline: none;
}

.edit-profile-btn[hidden] {
  display: none;
}

.edit-profile-overlay {
  position: fixed;
  inset: 0;
  z-index: 36;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 6vh 20px 20px;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  overflow-y: auto;
}

.edit-profile-overlay[hidden] {
  display: none;
}

.edit-profile-modal {
  position: relative;
  width: 100%;
  max-width: 440px;
  max-height: min(88vh, 820px);
  overflow-y: auto;
  padding: 28px 24px 24px;
  border-radius: 18px;
  background: rgba(28, 28, 30, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  box-shadow:
    0 0 0 1px rgba(var(--accent-r), 0.06) inset,
    0 0 32px var(--accent-glow-soft),
    0 24px 64px rgba(0, 0, 0, 0.55);
}

.edit-profile-modal__close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 32px;
  height: 32px;
  border: none;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-secondary);
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}

.edit-profile-modal__close:hover,
.edit-profile-modal__close:focus-visible {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
  outline: none;
}

.edit-profile-modal__title {
  margin-bottom: 20px;
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.edit-profile-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.edit-profile-form__avatar {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin-bottom: 4px;
}

.edit-profile-form__avatar-preview {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

.edit-profile-form__avatar-label {
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(var(--accent-r), 0.12);
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition), color var(--theme-transition);
}

.edit-profile-form__avatar-label:hover {
  background: rgba(var(--accent-r), 0.18);
}

.edit-profile-form__label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-align: left;
}

.edit-profile-form__label-heading {
  color: var(--text-secondary);
}

.edit-profile-form__hint {
  margin: -2px 0 2px;
  font-size: 0.75rem;
  font-weight: 400;
  line-height: 1.45;
  color: rgba(255, 255, 255, 0.52);
}

.edit-profile-form__input,
.edit-profile-form__textarea,
.edit-profile-form__select {
  padding: 12px 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.35);
  color: var(--text-primary);
  font: inherit;
  font-size: 0.92rem;
  outline: none;
  resize: vertical;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.edit-profile-form__select {
  cursor: pointer;
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--text-secondary) 50%),
    linear-gradient(135deg, var(--text-secondary) 50%, transparent 50%);
  background-position: calc(100% - 18px) calc(50% + 2px), calc(100% - 12px) calc(50% + 2px);
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  padding-right: 36px;
}

.edit-profile-form__input:focus,
.edit-profile-form__textarea:focus,
.edit-profile-form__select:focus {
  border-color: var(--accent-border);
  box-shadow: 0 0 0 3px var(--accent-glow-soft);
}

.edit-profile-form__message {
  font-size: 0.82rem;
  color: var(--accent);
  text-align: left;
}

.edit-profile-form__message.is-error {
  color: #ff6b6b;
}

.edit-profile-form__section {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 6px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.edit-profile-form__section-title {
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--accent);
  text-align: left;
  transition: color var(--theme-transition);
}

.edit-profile-form__submit {
  margin-top: 4px;
  padding: 12px 16px;
  border: none;
  border-radius: 12px;
  background: var(--accent);
  color: #000;
  font: inherit;
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform var(--transition), opacity var(--transition), background var(--theme-transition);
}

.edit-profile-form__submit:hover,
.edit-profile-form__submit:focus-visible {
  transform: scale(1.02);
  opacity: 0.92;
  outline: none;
}

.theme-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  min-width: 148px;
  padding: 8px;
  border-radius: 14px;
  background: rgba(28, 28, 30, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
}

.theme-menu[hidden] {
  display: none;
}

.theme-menu__option {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 12px;
  border: none;
  border-radius: 10px;
  background: transparent;
  color: var(--text-primary);
  font: inherit;
  font-size: 0.85rem;
  text-align: left;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}

.theme-menu__option::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--swatch, var(--accent));
  box-shadow: 0 0 8px var(--swatch, var(--accent));
  flex-shrink: 0;
}

.theme-menu__option[data-theme="pink"] { --swatch: #ff8fb1; }
.theme-menu__option[data-theme="ice"] { --swatch: #5ac8fa; }
.theme-menu__option[data-theme="purple"] { --swatch: #bf5af2; }
.theme-menu__option[data-theme="matrix"] { --swatch: #39ff14; }
.theme-menu__option[data-theme="sunset"] { --swatch: #ff9f0a; }
.theme-menu__option[data-theme="electric"] { --swatch: #efff00; }
.theme-menu__option[data-theme="ice-white"] { --swatch: #f4f8ff; }
.theme-menu__option[data-theme="blood-red"] { --swatch: #ff0000; }

.theme-menu__option:hover,
.theme-menu__option:focus-visible {
  background: rgba(255, 255, 255, 0.06);
  outline: none;
}

.theme-menu__option.is-active {
  background: rgba(var(--accent-r), 0.12);
  color: var(--accent);
}

/* ── Card shell & slider ── */
.profile-card-shell {
  position: relative;
  width: 100%;
  max-width: var(--card-max-width, 420px);
  z-index: 1;
  box-sizing: border-box;
  overflow: visible;
}

.card-border-defs {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.card-viewport {
  overflow: hidden;
  width: 100%;
  max-width: 100%;
  border-radius: var(--radius);
}

.card-track {
  display: flex;
  width: 200%;
  max-width: none;
  transition: transform var(--slide-transition);
  will-change: transform;
}

.profile-card-shell[data-active="stats"] .card-track {
  transform: translateX(-50%);
}

.card-panel {
  --gx: 50%;
  --gy: 50%;
  --glass-opacity: 0;
  position: relative;
  z-index: 1;
  flex: 0 0 50%;
  width: 50%;
  padding: 48px 36px;
  text-align: center;
  background: var(--card-bg);
  border: 1px solid transparent;
  border-radius: var(--radius);
  backdrop-filter: blur(40px) saturate(180%);
  -webkit-backdrop-filter: blur(40px) saturate(180%);
  box-shadow:
    0 0 0 0.5px rgba(255, 255, 255, 0.05) inset,
    0 24px 48px rgba(0, 0, 0, 0.4);
  overflow: hidden;
  transform-style: preserve-3d;
  transition:
    transform 0.12s ease-out,
    box-shadow var(--theme-transition);
}

.card-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background:
    radial-gradient(circle at var(--gx) var(--gy), rgba(255, 255, 255, 0.16) 0%, transparent 42%),
    radial-gradient(circle at calc(var(--gx) + 8%) calc(var(--gy) - 6%), rgba(var(--accent-r), 0.14) 0%, transparent 38%);
  opacity: var(--glass-opacity);
  pointer-events: none;
  z-index: 2;
  mix-blend-mode: soft-light;
  transition: opacity 0.35s ease;
}

.profile-card[data-panel="profile"] {
  transform: translateY(24px) scale(0.97);
  animation: cardEnter 0.8s cubic-bezier(0.25, 0.1, 0.25, 1) forwards;
}

.card-nav {
  --card-nav-gap: 6px;
  --card-nav-offset: 10px;
  position: absolute;
  top: 50%;
  z-index: 3;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: var(--card-nav-gap);
  min-width: 44px;
  min-height: 44px;
  padding: 10px 6px;
  border: none;
  border-radius: 6px;
  background: none;
  color: var(--accent);
  cursor: pointer;
  transform: translateY(-50%);
  transition:
    filter var(--theme-transition);
  filter: drop-shadow(0 0 8px var(--accent-glow));
}

.card-nav--next {
  left: 100%;
  right: auto;
  margin-left: var(--card-nav-offset);
}

.card-nav--prev {
  right: 100%;
  left: auto;
  margin-right: var(--card-nav-offset);
}

.card-nav__icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  filter: drop-shadow(0 0 6px var(--accent-glow));
  transition:
    transform var(--transition),
    filter var(--transition),
    color var(--theme-transition);
}

.card-nav__label {
  flex-shrink: 0;
  display: block;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  white-space: nowrap;
  line-height: 1;
  text-align: center;
  pointer-events: none;
  text-shadow:
    0 0 12px var(--accent-glow),
    0 0 4px var(--accent-glow-soft);
  transition: color var(--theme-transition), text-shadow var(--theme-transition);
}

.card-nav:hover,
.card-nav:focus-visible {
  filter: drop-shadow(0 0 12px var(--accent-glow-strong));
  outline: none;
}

.card-nav--next:hover .card-nav__icon,
.card-nav--next:focus-visible .card-nav__icon {
  transform: translateX(4px);
  filter: drop-shadow(0 0 10px var(--accent-glow-strong)) brightness(1.08);
}

.card-nav--prev:hover .card-nav__icon,
.card-nav--prev:focus-visible .card-nav__icon {
  transform: translateX(-4px);
  filter: drop-shadow(0 0 10px var(--accent-glow-strong)) brightness(1.08);
}

.card-nav:hover .card-nav__label,
.card-nav:focus-visible .card-nav__label {
  text-shadow: 0 0 14px var(--accent-glow-strong);
}

.card-nav:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.card-nav[hidden] {
  display: none;
}

.card-border-glow {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 2;
  color: var(--accent);
  transition: color var(--theme-transition), filter var(--transition);
}

.card-border-ring {
  stroke: currentColor;
  stroke-opacity: 0.55;
  stroke-width: 1;
  transition: stroke-opacity var(--transition), color var(--theme-transition);
}

.card-panel:hover .card-border-ring {
  stroke-opacity: 0.85;
}

.card-panel:hover .card-border-glow {
  filter: drop-shadow(0 0 10px var(--accent-glow)) drop-shadow(0 0 18px var(--accent-glow-soft));
}

/* ── Profile card ── */
.profile-card {
  width: 100%;
  position: relative;
  overflow: hidden;
}

.profile-card__body {
  transition: opacity 0.3s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.profile-card[data-profile-loading="true"] .profile-card__body {
  opacity: 0;
}

.profile-card[data-profile-loading="false"] .profile-card__body {
  opacity: 1;
}

.stats-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 100%;
}

.stats-heading {
  position: relative;
  z-index: 3;
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--text-primary);
  margin-bottom: 28px;
}

.stats-list {
  position: relative;
  z-index: 3;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.stats-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 16px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.stats-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  text-align: left;
}

.stats-value {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  text-align: right;
}

@keyframes cardEnter {
  to {
    transform: translateY(0) scale(1);
  }
}

.avatar-wrapper {
  position: relative;
  z-index: 3;
  margin-bottom: 24px;
}

.avatar-frame {
  --avatar-size: 120px;
  position: relative;
  width: var(--avatar-size);
  height: var(--avatar-size);
  margin: 0 auto;
}

.avatar-frame--preview {
  --avatar-size: 96px;
}

.avatar-frame .avatar-btn {
  display: block;
  width: 100%;
  height: 100%;
}

.avatar-frame .avatar,
.avatar-frame .edit-profile-form__avatar-preview {
  width: 100%;
  height: 100%;
  display: block;
}

.avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  transition:
    transform var(--transition),
    box-shadow var(--transition),
    border-color var(--theme-transition),
    opacity 0.22s ease;
}

.avatar.is-avatar-ready {
  opacity: 1;
}

.avatar:hover {
  transform: scale(1.04);
  border-color: var(--accent-border);
  box-shadow: 0 12px 40px var(--accent-glow);
}

.username {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  max-width: 100%;
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

#profile-username {
  flex-shrink: 0;
  flex-basis: auto;
  max-width: 100%;
  white-space: nowrap;
  word-break: normal;
  overflow-wrap: normal;
  writing-mode: horizontal-tb;
  overflow: hidden;
  text-overflow: ellipsis;
  paint-order: stroke fill;
  -webkit-text-stroke: 1px rgba(0, 0, 0, 0.55);
  text-shadow:
    0 1px 2px rgba(0, 0, 0, 0.72),
    0 0 10px rgba(0, 0, 0, 0.42),
    0 2px 6px rgba(0, 0, 0, 0.35);
}

@supports not (-webkit-text-stroke: 1px rgba(0, 0, 0, 0.55)) {
  #profile-username {
    text-shadow:
      0 1px 2px rgba(0, 0, 0, 0.75),
      0 0 10px rgba(0, 0, 0, 0.45),
      -1px 0 0 rgba(0, 0, 0, 0.45),
      1px 0 0 rgba(0, 0, 0, 0.45),
      0 -1px 0 rgba(0, 0, 0, 0.45),
      0 1px 0 rgba(0, 0, 0, 0.45);
  }
}

.profile-verification-slot:not(:empty) {
  display: inline-flex;
  flex-shrink: 0;
  align-items: center;
}

.profile-verification-slot:empty {
  display: none;
  width: 0;
  height: 0;
  margin: 0;
  padding: 0;
  overflow: hidden;
}

.verified-badge {
  display: inline-flex;
  flex-shrink: 0;
  width: 1.125rem;
  height: 1.125rem;
  color: inherit;
}

.verified-badge.verification-blue {
  color: #1d9bf0;
  filter: drop-shadow(0 0 4px rgba(29, 155, 240, 0.35));
}

.verified-badge.verification-color {
  color: var(--verification-color, #1d9bf0);
  filter: drop-shadow(0 0 4px rgba(29, 155, 240, 0.25));
}

.verified-badge.verification-rainbow {
  animation: rainbowBadge 2s linear infinite;
  filter: drop-shadow(0 0 4px var(--accent-glow));
}

.verified-badge svg {
  width: 100%;
  height: 100%;
}

@keyframes rainbowBadge {
  0%   { color: #ff0000; }
  16%  { color: #ff8800; }
  33%  { color: #ffdd00; }
  50%  { color: #00cc44; }
  66%  { color: #0088ff; }
  83%  { color: #cc44ff; }
  100% { color: #ff0000; }
}

.bio {
  position: relative;
  z-index: 3;
  font-size: 0.95rem;
  line-height: 1.5;
  color: #ffffff;
  max-width: 280px;
  margin: 0 auto 32px;
}

#profile-bio {
  text-shadow:
    0 2px 4px rgba(0, 0, 0, 1),
    0 2px 8px rgba(0, 0, 0, 0.95);
}

.bio:empty {
  display: none;
}

.social-links {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.social-links[data-count="1"] {
  align-items: center;
}

.social-links[data-count="1"] .social-btn {
  width: 100%;
  max-width: 220px;
  padding: 18px 28px;
}

.social-links[data-count="1"] .social-icon {
  font-size: 1.35rem;
}

.social-links[data-count="2"] {
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.social-links[data-count="2"] .social-btn {
  flex: 1 1 calc(50% - 6px);
  max-width: 160px;
  min-width: 0;
}

.social-links[data-count="4"] {
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.social-links[data-count="4"] .social-btn {
  flex: 1 1 calc(50% - 5px);
  max-width: calc(50% - 5px);
  min-width: 0;
}

.social-btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 24px;
  border-radius: 14px;
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.06),
    0 4px 14px rgba(0, 0, 0, 0.28);
  color: rgba(255, 255, 255, 0.96);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  overflow: hidden;
  transition:
    background var(--transition),
    border-color var(--transition),
    transform var(--transition),
    box-shadow var(--transition),
    color var(--transition);
}

.social-btn--x {
  --platform-r: 29;
  --platform-g: 155;
  --platform-b: 240;
  --platform-solid: #1d9bf0;
}

.social-btn--youtube {
  --platform-r: 255;
  --platform-g: 0;
  --platform-b: 0;
  --platform-solid: #ff0000;
}

.social-btn--instagram {
  --platform-r: 193;
  --platform-g: 53;
  --platform-b: 132;
  --platform-solid: #c13584;
}

.social-btn--tiktok {
  --platform-r: 37;
  --platform-g: 244;
  --platform-b: 238;
  --platform-solid: #25f4ee;
  --platform-accent-r: 254;
  --platform-accent-g: 44;
  --platform-accent-b: 85;
}

.social-btn--discord {
  --platform-r: 88;
  --platform-g: 101;
  --platform-b: 242;
  --platform-solid: #5865f2;
}

.social-btn--spotify {
  --platform-r: 30;
  --platform-g: 215;
  --platform-b: 96;
  --platform-solid: #1ed760;
}

.social-btn--github {
  --platform-r: 240;
  --platform-g: 240;
  --platform-b: 240;
  --platform-solid: #f0f0f0;
}

.social-btn--twitch {
  --platform-r: 145;
  --platform-g: 70;
  --platform-b: 255;
  --platform-solid: #9146ff;
}

.social-btn--x:hover,
.social-btn--youtube:hover,
.social-btn--instagram:hover,
.social-btn--tiktok:hover,
.social-btn--discord:hover,
.social-btn--spotify:hover,
.social-btn--github:hover,
.social-btn--twitch:hover {
  background: rgba(var(--platform-r), var(--platform-g), var(--platform-b), 0.1);
  border-color: rgba(var(--platform-r), var(--platform-g), var(--platform-b), 0.45);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(var(--platform-r), var(--platform-g), var(--platform-b), 0.22);
}

.social-btn--instagram:hover {
  background: linear-gradient(
    135deg,
    rgba(193, 53, 132, 0.14),
    rgba(131, 58, 180, 0.12),
    rgba(225, 48, 108, 0.1)
  );
}

.social-btn--tiktok:hover {
  box-shadow:
    0 8px 24px rgba(var(--platform-r), var(--platform-g), var(--platform-b), 0.22),
    0 0 0 1px rgba(var(--platform-accent-r), var(--platform-accent-g), var(--platform-accent-b), 0.35);
}

.social-btn--website:hover {
  background: rgba(var(--accent-r), 0.1);
  border-color: rgba(var(--accent-r), 0.45);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--accent-glow-soft);
}

.social-btn--x:hover .social-icon,
.social-btn--youtube:hover .social-icon,
.social-btn--instagram:hover .social-icon,
.social-btn--tiktok:hover .social-icon,
.social-btn--discord:hover .social-icon,
.social-btn--spotify:hover .social-icon,
.social-btn--github:hover .social-icon,
.social-btn--twitch:hover .social-icon {
  color: var(--platform-solid);
  opacity: 1;
}

.social-btn--website:hover .social-icon {
  color: var(--accent);
  opacity: 1;
}

.social-btn--x:focus-visible,
.social-btn--youtube:focus-visible,
.social-btn--instagram:focus-visible,
.social-btn--tiktok:focus-visible,
.social-btn--discord:focus-visible,
.social-btn--spotify:focus-visible,
.social-btn--github:focus-visible,
.social-btn--twitch:focus-visible {
  outline: 2px solid var(--platform-solid);
  outline-offset: 2px;
  border-color: rgba(var(--platform-r), var(--platform-g), var(--platform-b), 0.45);
  box-shadow: 0 0 0 4px rgba(var(--platform-r), var(--platform-g), var(--platform-b), 0.15);
}

.social-btn--website:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-color: rgba(var(--accent-r), 0.45);
  box-shadow: 0 0 0 4px var(--accent-glow-soft);
}

.social-btn--x:active,
.social-btn--youtube:active,
.social-btn--instagram:active,
.social-btn--tiktok:active,
.social-btn--discord:active,
.social-btn--spotify:active,
.social-btn--github:active,
.social-btn--twitch:active {
  transform: translateY(0) scale(0.98);
  background: rgba(var(--platform-r), var(--platform-g), var(--platform-b), 0.16);
  border-color: var(--platform-solid);
  box-shadow: 0 4px 16px rgba(var(--platform-r), var(--platform-g), var(--platform-b), 0.3);
  transition-duration: 0.1s;
}

.social-btn--website:active {
  transform: translateY(0) scale(0.98);
  background: rgba(var(--accent-r), 0.16);
  border-color: var(--accent);
  box-shadow: 0 4px 16px var(--accent-glow);
  transition-duration: 0.1s;
}

.social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.96;
  transition: color var(--transition), opacity var(--transition);
}

.social-icon svg {
  width: 1.1rem;
  height: 1.1rem;
}

.ripple {
  position: absolute;
  inset: 0;
  background: var(--accent-glow-strong);
  border-radius: inherit;
  animation: rippleFade 0.6s ease-out forwards;
  pointer-events: none;
  transition: background var(--theme-transition);
}

@keyframes rippleFade {
  from { opacity: 1; }
  to { opacity: 0; }
}

@media (max-width: 480px) {
  .toast-container {
    bottom: calc(14px + env(safe-area-inset-bottom, 0px));
    left: calc(14px + env(safe-area-inset-left, 0px));
    max-width: min(280px, calc(100vw - 28px - env(safe-area-inset-left, 0px) - env(safe-area-inset-right, 0px)));
  }

  .auth-open-btn {
    top: 24px;
    right: 24px;
    padding: 8px 12px;
    font-size: 0.75rem;
  }

  .card-panel {
    padding: 36px 24px;
    border-radius: 20px;
  }

  .avatar {
    width: 100px;
    height: 100px;
  }

  .username {
    font-size: 1.5rem;
  }

  .bio {
    font-size: 0.875rem;
    margin-bottom: 28px;
  }

  .social-btn {
    padding: 13px 20px;
    font-size: 0.85rem;
  }

  .stats-heading {
    font-size: 1.5rem;
    margin-bottom: 24px;
  }

  .stats-row {
    padding: 12px 14px;
  }

  .stats-label {
    font-size: 0.65rem;
  }

  .stats-value {
    font-size: 0.82rem;
  }
}

@media (hover: none), (pointer: coarse) {
  .card-nav:hover {
    filter: drop-shadow(0 0 8px var(--accent-glow));
  }

  .card-nav:hover .card-nav__icon {
    transform: none;
    filter: drop-shadow(0 0 6px var(--accent-glow));
  }

  .card-nav--next:focus-visible .card-nav__icon {
    transform: translateX(3px);
  }

  .card-nav--prev:focus-visible .card-nav__icon {
    transform: translateX(-3px);
  }
}

@media (min-width: 481px) {
  .social-links {
    flex-direction: row;
    justify-content: center;
  }

  .social-links[data-count="1"] .social-btn {
    flex: none;
    max-width: 200px;
    flex-direction: column;
    gap: 6px;
    padding: 16px 20px;
  }

  .social-links[data-count="2"] .social-btn {
    flex: 1;
    max-width: 140px;
    flex-direction: column;
    gap: 6px;
    padding: 16px 12px;
  }

  .social-links[data-count="4"] {
    flex-wrap: nowrap;
    gap: 8px;
  }

  .social-links[data-count="4"] .social-btn {
    flex: 1;
    max-width: 88px;
    padding: 14px 8px;
    flex-direction: column;
    gap: 6px;
  }

  .social-links[data-count="4"] .social-label {
    font-size: 0.65rem;
  }

  .social-btn {
    flex: 1;
    max-width: 120px;
    flex-direction: column;
    gap: 6px;
    padding: 16px 12px;
  }

  .social-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
  }
}

@media (prefers-reduced-motion: reduce) {
  .toast {
    animation: none;
  }

  .profile-card__body {
    transition: none;
  }

  .trail-canvas {
    display: none;
  }

  .ambient-canvas {
    opacity: 0.85;
  }

  .card-track {
    transition: none;
  }

  .profile-card[data-panel="profile"] {
    animation: none;
    transform: none;
  }

  .verified-badge.verification-rainbow {
    animation: none;
  }

  .verified-badge svg {
    color: inherit;
  }

  .card-panel::before {
    display: none;
  }
}