/* ════════════════════════════════════════════
   COREDGEN LOGIN STYLES
   Login page, modal, background animations
   ════════════════════════════════════════════ */

/* ── BODY override for login page ── */
.login-page {
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: auto;
}

/* ── ANIMATED BACKGROUND ── */
.bg-grid {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(110, 159, 165, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(110, 159, 165, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
}

.bg-hex {
  position: fixed; z-index: 0; pointer-events: none;
  opacity: 0;
  animation: hex-float var(--dur, 18s) ease-in-out infinite var(--delay, 0s);
}
.bg-hex svg { display: block; }

@keyframes hex-float {
  0%   { opacity: 0; transform: translateY(20px) rotate(0deg); }
  15%  { opacity: var(--peak-opacity, 0.06); }
  85%  { opacity: var(--peak-opacity, 0.06); }
  100% { opacity: 0; transform: translateY(-80px) rotate(60deg); }
}

.bg-radial {
  position: fixed; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 600px; height: 600px; border-radius: 50%;
  background: radial-gradient(circle, rgba(110,159,165,0.04) 0%, transparent 70%);
  z-index: 0; pointer-events: none;
  animation: radial-pulse 8s ease-in-out infinite;
}

@keyframes radial-pulse {
  0%, 100% { opacity: 0.6; transform: translate(-50%, -50%) scale(1); }
  50%       { opacity: 1;   transform: translate(-50%, -50%) scale(1.08); }
}

/* ── MAIN WRAPPER ── */
.login-wrapper { position: relative; z-index: 10; width: 100%; max-width: 420px; padding: var(--sp-5); }

/* ── CARD ── */
.login-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--sp-8) var(--sp-8) var(--sp-6);
  box-shadow: 0 0 0 1px rgba(255,255,255,0.02), 0 8px 32px rgba(0,0,0,0.5), 0 32px 64px rgba(0,0,0,0.35);
  animation: card-enter 0.5s var(--ease-out) both;
}

@keyframes card-enter {
  from { opacity: 0; transform: translateY(12px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* ── LOGO HEADER ── */
.card-header {
  display: flex; flex-direction: column; align-items: center;
  gap: var(--sp-3); margin-bottom: var(--sp-8); text-align: center;
}

.logo-wrap {
  width: 56px; height: 56px;
  background: var(--cyan-dim); border: 1px solid var(--cyan-border); border-radius: 14px;
  display: flex; align-items: center; justify-content: center; position: relative;
}

/* Logo animations for the big login logo (48px viewBox) */
.logo-wrap .logo-svg .logo-hex-outer { animation: logo-glow 4s ease-in-out infinite; }
.logo-wrap .logo-svg .logo-hex-inner {
  animation: logo-rotate-inner-big 20s linear infinite;
  transform-origin: 24px 26px;
}
@keyframes logo-rotate-inner-big {
  0%   { transform: translate(24px, 26px) scale(0.6) rotate(0deg); }
  100% { transform: translate(24px, 26px) scale(0.6) rotate(360deg); }
}
.logo-wrap .logo-svg .logo-center { animation: logo-pulse-center-big 3s ease-in-out infinite; }
@keyframes logo-pulse-center-big {
  0%, 100% { r: 3;   opacity: 1;    }
  50%       { r: 3.5; opacity: 0.75; }
}
.logo-wrap .logo-svg .logo-core circle { animation: logo-node-pulse 3s ease-in-out infinite; }
.logo-wrap .logo-svg .logo-core circle:nth-child(2) { animation-delay: 0.5s; }
.logo-wrap .logo-svg .logo-core circle:nth-child(3) { animation-delay: 1s; }

.brand-title { font-size: 22px; font-weight: 700; color: #fff; letter-spacing: -0.3px; line-height: 1.2; }
.brand-subtitle { font-size: 11px; color: var(--text-dimmer); letter-spacing: 2px; text-transform: uppercase; margin-top: 2px; }

/* ── FORM ── */
.login-form { display: flex; flex-direction: column; gap: var(--sp-4); }
.field-group { display: flex; flex-direction: column; gap: var(--sp-1); }
.field-label { font-size: 11px; font-weight: 500; color: var(--text-dim); letter-spacing: 0.3px; text-transform: uppercase; }

/* Input wrapper */
.input-wrap { position: relative; display: flex; align-items: center; }
.input-icon-left {
  position: absolute; left: var(--sp-3); color: var(--text-dimmest);
  display: flex; align-items: center; pointer-events: none; transition: color 0.18s; z-index: 2;
}
.input-icon-right {
  position: absolute; right: var(--sp-3); color: var(--text-dimmest);
  display: flex; align-items: center; cursor: pointer; transition: color 0.18s; z-index: 2;
  background: none; border: none; padding: var(--sp-1); border-radius: var(--radius-sm);
}
.input-icon-right:hover { color: var(--text-dim); }
.input-icon-right:focus { outline: none; color: var(--cyan); }

.field-input {
  width: 100%; height: 44px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md);
  color: var(--text); font-family: var(--font-ui); font-size: 14px;
  padding: 0 var(--sp-3) 0 40px; outline: none;
  transition: border-color 0.18s var(--ease-out), box-shadow 0.18s var(--ease-out), background 0.18s;
  -webkit-font-smoothing: antialiased;
}
.field-input::placeholder { color: var(--text-dimmest); }
.field-input:-webkit-autofill,
.field-input:-webkit-autofill:hover,
.field-input:-webkit-autofill:focus {
  -webkit-box-shadow: 0 0 0 100px var(--surface-alt) inset;
  -webkit-text-fill-color: var(--text);
  caret-color: var(--text); border-color: var(--border);
}
.has-right-icon { padding-right: 44px; }
.field-input:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px var(--cyan-glow); background: var(--surface-alt); }
.field-input.error { border-color: var(--red); box-shadow: 0 0 0 3px rgba(168, 113, 108, 0.15); }
.field-group:focus-within .input-icon-left { color: var(--cyan); }

.error-msg { font-size: 12px; color: var(--red); min-height: 16px; line-height: 1.4; display: none; }
.error-msg.visible { display: block; }

/* Form shake animation */
@keyframes form-shake {
  0%, 100% { transform: translateX(0); }
  15%       { transform: translateX(-8px); }
  30%       { transform: translateX(8px); }
  45%       { transform: translateX(-6px); }
  60%       { transform: translateX(6px); }
  75%       { transform: translateX(-3px); }
  90%       { transform: translateX(3px); }
}
.login-form.shake { animation: form-shake 0.5s ease-out; }

/* ── REMEMBER TOGGLE ── */
.remember-row { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-3); }
.remember-label { display: flex; align-items: center; gap: var(--sp-2); cursor: pointer; user-select: none; }
.remember-label-text { font-size: 12px; color: var(--text-dim); line-height: 1; }
.toggle-input { position: absolute; opacity: 0; width: 0; height: 0; }
.toggle-track {
  display: inline-flex; align-items: center;
  width: 34px; height: 20px;
  background: var(--surface-alt); border: 1px solid var(--border-light); border-radius: 10px;
  position: relative; transition: background 0.2s var(--ease-out), border-color 0.2s;
  flex-shrink: 0; cursor: pointer;
}
.toggle-track::after {
  content: ''; position: absolute; left: 3px;
  width: 12px; height: 12px; background: var(--text-dimmest); border-radius: 50%;
  transition: transform 0.2s var(--ease-out), background 0.2s;
}
.toggle-input:checked + .toggle-track { background: var(--cyan-dim); border-color: var(--cyan-border); }
.toggle-input:checked + .toggle-track::after { transform: translateX(14px); background: var(--cyan); }
.toggle-input:focus + .toggle-track { box-shadow: 0 0 0 2px var(--cyan-glow); }

/* ── ATTEMPTS HINT ── */
.attempts-hint { font-size: 11px; color: var(--text-dimmer); font-family: var(--mono); display: none; }
.attempts-hint.visible { display: block; }
.attempts-hint .attempts-count { color: var(--amber); font-weight: 500; }

/* ── SUBMIT BUTTON ── */
.btn-signin {
  width: 100%; height: 44px;
  background: var(--cyan); color: #0D0D0D;
  border: none; border-radius: var(--radius-md);
  font-family: var(--font-ui); font-size: 14px; font-weight: 600;
  cursor: pointer; display: flex; align-items: center; justify-content: center; gap: var(--sp-2);
  transition: background 0.18s var(--ease-out), transform 0.12s var(--ease-out), box-shadow 0.18s;
  position: relative; overflow: hidden; margin-top: var(--sp-2);
}
.btn-signin:hover:not(:disabled) { background: #5E8F95; box-shadow: 0 4px 16px rgba(110, 159, 165, 0.25); }
.btn-signin:active:not(:disabled) { transform: scale(0.98); }
.btn-signin:disabled { opacity: 0.6; cursor: not-allowed; background: #5E8F95; }
.btn-spinner { display: none; width: 16px; height: 16px; border: 2px solid rgba(0,0,0,0.3); border-top-color: #0D0D0D; border-radius: 50%; animation: spin 0.7s linear infinite; }
.btn-signin.loading .btn-text { display: none; }
.btn-signin.loading .btn-spinner { display: block; }
.btn-signin.success { background: var(--green); }

/* ── FORGOT PASSWORD LINK ── */
.form-footer { display: flex; align-items: center; justify-content: center; margin-top: var(--sp-2); }
.forgot-link {
  font-size: 12px; color: var(--text-dimmer); cursor: pointer;
  background: none; border: none; font-family: var(--font-ui);
  padding: var(--sp-1) var(--sp-2); border-radius: var(--radius-sm);
  transition: color 0.15s; text-decoration: none; display: inline-block;
}
.forgot-link:hover { color: var(--cyan); text-decoration: underline; }
.forgot-link:focus { outline: none; color: var(--cyan); text-decoration: underline; }

/* ── LOCKOUT BANNER ── */
.lockout-banner {
  background: var(--red-dim); border: 1px solid var(--red-border); border-radius: var(--radius-md);
  padding: var(--sp-4); display: none; flex-direction: column; gap: var(--sp-2);
  animation: banner-in 0.3s var(--ease-out) both;
}
@keyframes banner-in {
  from { opacity: 0; transform: scale(0.98); }
  to   { opacity: 1; transform: scale(1); }
}
.lockout-banner.visible { display: flex; }
.lockout-title { font-size: 13px; font-weight: 600; color: var(--red); display: flex; align-items: center; gap: var(--sp-2); }
.lockout-msg { font-size: 12px; color: var(--text-dim); line-height: 1.5; }
.lockout-timer { font-family: var(--mono); font-size: 11px; color: var(--red); letter-spacing: 0.5px; }

/* ── TOAST ── */
.toast {
  position: fixed; bottom: var(--sp-6); left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--surface-alt); border: 1px solid var(--border-light);
  border-radius: var(--radius-md); padding: var(--sp-3) var(--sp-5);
  font-size: 12px; color: var(--text-dim); white-space: nowrap;
  opacity: 0; pointer-events: none;
  transition: opacity 0.25s var(--ease-out), transform 0.25s var(--ease-out);
  z-index: 1000; box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}
.toast.visible { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.toast-success { border-color: rgba(109, 165, 126, 0.35); background: rgba(109, 165, 126, 0.08); color: var(--green); }

/* ── FORGOT PASSWORD MODAL ── */
.login-modal-overlay {
  position: fixed; inset: 0; background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  z-index: 500; display: none; align-items: center; justify-content: center;
  padding: var(--sp-5); animation: overlay-in 0.2s ease both;
}
@keyframes overlay-in { from { opacity: 0; } to { opacity: 1; } }
.login-modal-overlay.open { display: flex; }

.login-modal-card {
  background: var(--panel); border: 1px solid var(--border-light);
  border-radius: var(--radius-xl); padding: var(--sp-8);
  width: 100%; max-width: 380px;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.02), 0 24px 64px rgba(0,0,0,0.6);
  animation: modal-enter 0.3s var(--ease-out) both;
}
@keyframes modal-enter {
  from { opacity: 0; transform: scale(0.95) translateY(-8px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}
.modal-head { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: var(--sp-5); }
.modal-title { font-size: 16px; font-weight: 600; color: #fff; line-height: 1.3; }
.modal-subtitle { font-size: 12px; color: var(--text-dimmer); margin-top: var(--sp-1); line-height: 1.4; }
.modal-close-btn {
  background: none; border: none; color: var(--text-dimmest); cursor: pointer;
  padding: var(--sp-1); border-radius: var(--radius-sm);
  display: flex; align-items: center; transition: color 0.15s, background 0.15s; flex-shrink: 0; margin-left: var(--sp-3);
}
.modal-close-btn:hover { color: #fff; background: var(--surface); }
.modal-close-btn:focus { outline: none; color: var(--cyan); }
.modal-body-form { display: flex; flex-direction: column; gap: var(--sp-4); }

.reset-success {
  display: none; flex-direction: column; align-items: center; gap: var(--sp-3);
  padding: var(--sp-4) 0; text-align: center; animation: card-enter 0.3s var(--ease-out) both;
}
.reset-success.visible { display: flex; }
.reset-success-icon {
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--green-dim); border: 1px solid var(--green-border);
  display: flex; align-items: center; justify-content: center; color: var(--green);
}
.reset-success-title { font-size: 14px; font-weight: 600; color: #fff; }
.reset-success-msg { font-size: 12px; color: var(--text-dim); line-height: 1.5; }

.btn-modal {
  height: 40px; background: var(--cyan); color: #0D0D0D;
  border: none; border-radius: var(--radius-md);
  font-family: var(--font-ui); font-size: 13px; font-weight: 600; cursor: pointer;
  transition: background 0.15s;
}
.btn-modal:hover { background: #5E8F95; }
.btn-modal:disabled { opacity: 0.6; cursor: not-allowed; }

/* ── RESPONSIVE ── */
@media (max-width: 480px) {
  .login-wrapper { padding: var(--sp-4); }
  .login-card { padding: var(--sp-6) var(--sp-5); border-radius: var(--radius-lg); }
}