/* ═══════════════════════════════════════════════════════════════════
   Feather – Stark Monochrome & Silver Production Stylesheet
   ═══════════════════════════════════════════════════════════════════ */

/* ─── Design Tokens ──────────────────────────────────────────────── */
:root {
  --bg:              #000000;
  --surface:         rgba(10, 10, 10, 0.75);
  --border:          rgba(255, 255, 255, 0.08);
  --border-focus:    rgba(255, 255, 255, 0.4);
  --text-primary:    #ffffff;
  --text-secondary:  #88888c;
  --text-muted:      #444448;

  --silver-light:    #ffffff;
  --silver-mid:      #b0b0b5;
  --silver-dark:     #6e6e73;
  --silver-gradient: linear-gradient(135deg, var(--silver-light) 0%, var(--silver-mid) 50%, var(--silver-dark) 100%);

  --font:            'Inter', system-ui, sans-serif;
  --mono:            'JetBrains Mono', monospace;

  --ease:            cubic-bezier(0.16, 1, 0.3, 1);
  --dur:             350ms;
  --radius:          8px;
  --focus-ring:      0 0 0 3px rgba(255, 255, 255, 0.3);
}

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

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font);
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}

/* ─── Background Effects ─────────────────────────────────────────── */
.grid-bg {
  position: fixed;
  inset: 0;
  background-size: 32px 32px;
  background-image:
    linear-gradient(to right,  rgba(255, 255, 255, 0.015) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
  z-index: 0;
  pointer-events: none;
}

.silver-glow {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.02) 0%, transparent 70%);
  z-index: 1;
  pointer-events: none;
}

/* ─── Layout ─────────────────────────────────────────────────────── */
.app-container {
  width: 100%;
  max-width: 460px;
  min-height: 100dvh;
  margin: 0 auto;
  padding: 40px 24px;
  display: flex;
  flex-direction: column;
  position: relative;
  z-index: 2;
}

#main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* ─── Header ─────────────────────────────────────────────────────── */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 40px;
}

.logo            { display: flex; align-items: center; gap: 8px; }
.logo-icon       { width: 20px; height: 20px; color: var(--text-primary); }
.logo-text       { font-size: 16px; font-weight: 700; letter-spacing: -0.5px; }

.server-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.status-dot          { width: 5px; height: 5px; border-radius: 50%; background: var(--text-muted); }
.status-dot.online   { background: #ffffff; box-shadow: 0 0 6px #ffffff; }
.status-dot.offline  { background: #ff3b30; }

/* ─── Glass Card ─────────────────────────────────────────────────── */
.glass-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.7);
  overflow: hidden;
}

/* ─── Landing Panel ──────────────────────────────────────────────── */
.landing-panel    { text-align: center; padding: 20px 0; animation: fade var(--dur) var(--ease) both; }
.landing-title    { font-size: 32px; font-weight: 800; letter-spacing: -1px; margin-bottom: 12px; }
.landing-subtitle { color: var(--text-secondary); margin-bottom: 32px; font-size: 14px; }
.landing-btn      { max-width: 200px; margin: 0 auto; }

/* ─── Tabs ───────────────────────────────────────────────────────── */
.auth-card { animation: slide var(--dur) var(--ease) both; }

.tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.2);
}

.tab {
  flex: 1;
  background: transparent;
  border: none;
  padding: 14px;
  color: var(--text-secondary);
  font-family: var(--font);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: color var(--dur) var(--ease);
  border-bottom: 2px solid transparent;
}
.tab:hover  { color: var(--text-primary); }
.tab.active { color: var(--text-primary); border-bottom-color: var(--text-primary); }
.tab:focus-visible { outline: none; box-shadow: var(--focus-ring) inset; }

/* ─── Forms ──────────────────────────────────────────────────────── */
.form-panel  { padding: 32px; }
.form-header { margin-bottom: 24px; }
.form-title  { font-size: 18px; font-weight: 700; margin-bottom: 4px; }
.form-sub    { font-size: 13px; color: var(--text-secondary); }

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 18px;
}

.field label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
}

.field input {
  background: #050505;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  color: var(--text-primary);
  font-family: var(--font);
  font-size: 13px;
  outline: none;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
  width: 100%;
}
.field input:focus         { border-color: var(--border-focus); }
.field input:focus-visible { box-shadow: var(--focus-ring); }
.field input.mono          { font-family: var(--mono); font-size: 12px; }

.field-hint { font-size: 11px; color: var(--text-muted); margin-top: 4px; display: block; }

/* ─── Password Toggle ────────────────────────────────────────────── */
.input-with-toggle       { position: relative; width: 100%; }
.input-with-toggle input { padding-right: 40px; }

.toggle-pw {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
}
.toggle-pw:hover         { color: var(--text-secondary); }
.toggle-pw:focus-visible { outline: none; box-shadow: var(--focus-ring); border-radius: 4px; }
.toggle-pw svg           { width: 14px; height: 14px; }

/* ─── Live Validation Indicators ────────────────────────────────── */
.pw-strength-bar {
  --pw-pct:   0%;
  --pw-color: transparent;
  height: 2px;
  width: 100%;
  background: rgba(255, 255, 255, 0.03);
  margin-top: 6px;
  border-radius: 1px;
  position: relative;
  overflow: hidden;
}
.pw-strength-bar::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: var(--pw-pct);
  background: var(--pw-color);
  transition: width var(--dur) var(--ease), background var(--dur) var(--ease);
}

.key-validation { display: flex; align-items: center; gap: 6px; margin-top: 4px; }
.kv-icon        { font-size: 10px; }
.key-validation.valid   .kv-icon,
.key-validation.valid   .field-hint { color: #ffffff; }
.key-validation.invalid .kv-icon,
.key-validation.invalid .field-hint { color: #444448; }

/* ─── Buttons ────────────────────────────────────────────────────── */
.btn-primary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 14px;
  border-radius: var(--radius);
  border: 1px solid #ffffff;
  background: #ffffff;
  color: #000000;
  font-family: var(--font);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--dur) var(--ease);
}
.btn-primary:hover         { opacity: 0.85; transform: translateY(-1px); }
.btn-primary:focus-visible { outline: none; box-shadow: var(--focus-ring); }
.btn-primary:disabled      { opacity: 0.5; cursor: not-allowed; transform: none; }

.btn-primary.secondary       { background: transparent; color: var(--text-primary); border-color: var(--border); }
.btn-primary.secondary:hover { border-color: var(--border-focus); background: rgba(255, 255, 255, 0.02); }

.btn-primary svg         { width: 14px; height: 14px; transition: transform var(--dur) var(--ease); }
.btn-primary:hover .btn-arrow { transform: translateX(2px); }

.btn-spinner {
  width: 14px;
  height: 14px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: spin 0.5s linear infinite;
}

/* ─── Dashboard ──────────────────────────────────────────────────── */
.dashboard-card       { padding: 40px; animation: slide var(--dur) var(--ease) both; }
.dash-minimal-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.dash-meta    { margin-bottom: 32px; }

.client-version {
  display: inline-block;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.05);
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid var(--border);
  margin-bottom: 12px;
}

.dash-welcome       { font-size: 18px; font-weight: 600; letter-spacing: -0.5px; color: var(--text-secondary); }
.dash-welcome .accent-text { color: var(--text-primary); }

.silver-gradient-btn {
  background: var(--silver-gradient);
  border: none;
  color: #000000;
  box-shadow: 0 4px 20px rgba(255, 255, 255, 0.08);
  font-size: 14px;
  font-weight: 700;
  padding: 16px;
}
.silver-gradient-btn:hover {
  opacity: 1;
  box-shadow: 0 6px 24px rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
}

.dash-actions {
  margin-top: 32px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

/* ─── Discord Link ───────────────────────────────────────────────── */
.discord-link {
  color: var(--text-secondary);
  transition: color var(--dur) var(--ease), transform var(--dur) var(--ease);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.discord-link:hover         { color: var(--text-primary); transform: scale(1.08); }
.discord-link:focus-visible { outline: none; box-shadow: var(--focus-ring); border-radius: 4px; }
.discord-link svg           { width: 28px; height: 28px; }

/* ─── Logout Button ──────────────────────────────────────────────── */
.btn-text-logout {
  background: transparent;
  border: none;
  font-family: var(--font);
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: color var(--dur) var(--ease);
}
.btn-text-logout:hover         { color: var(--text-primary); }
.btn-text-logout:focus-visible { outline: none; box-shadow: var(--focus-ring); border-radius: 4px; padding: 2px 4px; }

/* ─── Toast Notifications ────────────────────────────────────────── */
.toast {
  position: fixed;
  top: 24px;
  right: 24px;
  background: #0a0a0c;
  border: 1px solid var(--border);
  padding: 12px 18px;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 500;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
  z-index: 1000;
  max-width: 340px;
  overflow-wrap: break-word;
  animation: slideInRight var(--dur) var(--ease) both;
}

.toast-content {
  display: flex;
  align-items: center;
  gap: 10px;
}

.toast-icon  { flex-shrink: 0; width: 16px; text-align: center; }
.toast.success { border-color: var(--text-primary); color: #ffffff; }
.toast.error   { border-color: #ff3b30; color: #ff3b30; }

.toast-close {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 14px;
  margin-left: auto;
  padding: 0 0 0 8px;
  flex-shrink: 0;
}
.toast-close:focus-visible { outline: none; box-shadow: var(--focus-ring); border-radius: 4px; }

/* ─── Utilities ──────────────────────────────────────────────────── */
.hidden { display: none !important; }

/* ─── Animations ─────────────────────────────────────────────────── */
@keyframes slide { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fade  { from { opacity: 0; }                              to { opacity: 1; } }
@keyframes spin  { to   { transform: rotate(360deg); } }
@keyframes slideInRight {
  from { opacity: 0; transform: translateX(30px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* ─── Responsive Styles ─────────────────────────────────────────── */
@media (max-width: 480px) {
  .app-container {
    padding: 24px 16px;
  }
  .landing-title {
    font-size: 26px;
  }
  .form-panel {
    padding: 24px 20px;
  }
  .toast {
    top: auto;
    bottom: 24px;
    right: 16px;
    left: 16px;
    max-width: none;
    animation: slideUp var(--dur) var(--ease) both;
  }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── Accessibility ──────────────────────────────────────────────── */

/* Respect the user's motion preference – disable all transitions and animations. */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ─── Footer ─────────────────────────────────────────────────────── */
.site-footer {
  text-align: center;
  padding-top: 40px;
  font-size: 11px;
  color: var(--text-muted);
}