/* ==========================================================================
   STEEPED — Password Gate
   ========================================================================== */

.gate {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  min-height: 100dvh;
  padding: var(--space-lg);
  background-color: var(--latte-foam);
  position: relative;
  overflow: hidden;
}

/* Subtle paper texture overlay */
.gate::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('../assets/images/texture-paper.png');
  background-repeat: repeat;
  opacity: 0.04;
  pointer-events: none;
}

.gate-card {
  width: 100%;
  max-width: 420px;
  text-align: center;
  position: relative;
  z-index: 1;
}

/* Logo */
.gate-logo {
  width: 280px;
  height: auto;
  margin: 0 auto var(--space-lg);
  opacity: 0.85;
}

/* Wordmark */
.gate-wordmark {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 400;
  color: var(--soft-espresso);
  margin-bottom: 0.15em;
  letter-spacing: 0.02em;
}

/* Tagline */
.gate-tagline {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--cocoa-grey);
  margin-bottom: var(--space-xl);
}

/* Accent line */
.gate-accent {
  width: 60px;
  height: 1px;
  background-color: var(--burnt-caramel);
  margin: 0 auto var(--space-lg);
}

/* Tone copy */
.gate-copy {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-style: italic;
  color: var(--cocoa-grey);
  margin-bottom: var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
}

.gate-coffee-icon {
  width: 28px;
  height: 28px;
  opacity: 0.45;
  stroke: var(--cocoa-grey);
  flex-shrink: 0;
}

/* Form */
.gate-form {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
}

.gate-input {
  width: 100%;
  max-width: 300px;
  padding: 0.85em 1.25em;
  font-size: var(--text-base);
  font-family: var(--font-body);
  color: var(--soft-espresso);
  background-color: var(--white);
  border: 1.5px solid var(--border-medium);
  border-radius: var(--radius-pill);
  text-align: center;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.gate-input::placeholder {
  color: var(--cocoa-grey);
  font-size: var(--text-sm);
}

.gate-input:focus {
  outline: none;
  border-color: var(--burnt-caramel);
  box-shadow: 0 0 0 3px rgba(127, 80, 61, 0.1);
}

/* Error state */
.gate-input.shake {
  animation: shake 0.4s ease;
  border-color: var(--chocolate-plum);
}

.gate-error {
  font-size: var(--text-sm);
  color: var(--chocolate-plum);
  transition: opacity var(--transition-fast);
}

.gate-error:empty {
  display: none;
}

/* Password hint */
.gate-hint {
  font-size: var(--text-xs);
  color: var(--text-muted);
  font-style: italic;
}

/* Submit button */
.gate-submit {
  width: 100%;
  max-width: 300px;
  padding: 0.85em 2em;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--latte-foam);
  background-color: var(--burnt-caramel);
  border: none;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: background-color var(--transition-base), transform var(--transition-fast);
}

.gate-submit:hover {
  background-color: var(--soft-espresso);
}

.gate-submit:active {
  transform: scale(0.98);
}

/* Footer help text */
.gate-footer {
  margin-top: var(--space-xl);
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.gate-footer a {
  color: var(--cocoa-grey);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.gate-footer a:hover {
  color: var(--burnt-caramel);
}

/* --- Shake animation --- */
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-8px); }
  40% { transform: translateX(8px); }
  60% { transform: translateX(-5px); }
  80% { transform: translateX(5px); }
}

/* --- Fade-out transition when authenticated --- */
.gate.fade-out {
  opacity: 0;
  transition: opacity 0.5s ease;
}