/* ===== PREMIUM LIQUID GLASS BUTTON SYSTEM ===== */
/* Beautiful buttons with liquid glass effects and smooth animations */

:root {
  --btn-primary: #ee9f0d;
  --btn-primary-dark: #d48c0c;
  --btn-primary-light: #ffd149;
  --btn-secondary: #ff6a00;
  --btn-accent: #f8a203;
  --btn-glass: rgba(255, 255, 255, 0.25);
  --btn-glass-border: rgba(255, 255, 255, 0.4);
  --btn-shadow: 0 8px 32px rgba(238, 159, 13, 0.25);
  --btn-shadow-hover: 0 12px 40px rgba(238, 159, 13, 0.35);
  --btn-transition: all 0.25s cubic-bezier(0.23, 1, 0.32, 1);
}

/* ===== PRIMARY BUTTON (Submit/Login) ===== */
.input-box.button input,
input[type="submit"],
button[type="submit"],
.submit,
.btn-primary {
  position: relative;
  color: #fff;
  text-align: center;
  line-height: normal;
  letter-spacing: 0.5px;
  border: none;
  height: 3.25rem;
  max-width: 200px;
  width: 100%;
  margin: 0;
  border-radius: 18px;
  display: block;
  cursor: pointer;
  font-family: "Rubik", sans-serif;
  font-weight: 600;
  font-size: 1rem;
  transition: var(--btn-transition);
  overflow: hidden;

  /* Liquid Glass Background */
  background: linear-gradient(
    135deg,
    var(--btn-primary) 0%,
    var(--btn-secondary) 50%,
    var(--btn-accent) 100%
  );

  /* Glass Effect */
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);

  /* Enhanced Shadow */
  box-shadow:
    var(--btn-shadow),
    inset 0 1px 0 rgba(255, 255, 255, 0.3),
    inset 0 -1px 0 rgba(0, 0, 0, 0.1);

  /* Border Glass Effect */
  border: 1px solid var(--btn-glass-border);
}

/* Liquid Glass Overlay */
.input-box.button input::before,
input[type="submit"]::before,
button[type="submit"]::before,
.submit::before,
.btn-primary::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    var(--btn-glass) 0%,
    transparent 50%,
    var(--btn-glass) 100%
  );
  border-radius: 18px;
  z-index: 1;
  transition: var(--btn-transition);
}

/* Classic Sweep Shine Effect */
.input-box.button input,
button[type="submit"],
.btn-primary,
.logout-btn,
.btn-secondary {
  position: relative;
  overflow: hidden;
}

/* Professional smooth shine sweep effect */
.input-box.button input::after,
.input-box.button input[type="submit"]::after,
input[type="submit"]::after,
button[type="submit"]::after,
.submit::after,
.btn-primary::after,
.logout-btn::after,
.btn-secondary::after {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.15) 15%,
    rgba(255, 255, 255, 0.4) 35%,
    rgba(255, 255, 255, 0.6) 50%,
    rgba(255, 255, 255, 0.4) 65%,
    rgba(255, 255, 255, 0.15) 85%,
    transparent 100%
  );
  z-index: 5;
  transform: skewX(-15deg);
  border-radius: inherit;
  transition: none;
  filter: blur(1px);
  mix-blend-mode: overlay;
}

/* Smooth shine effect triggers */
.input-box.button input:hover::after,
.input-box.button input[type="submit"]:hover::after,
input[type="submit"]:hover::after,
button[type="submit"]:hover::after,
.submit:hover::after,
.btn-primary:hover::after,
.logout-btn:hover::after,
.btn-secondary:hover::after,
.shine-effect::after {
  animation: sweepShineSmooth 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Click animation - left to right */
.input-box.button input:active::after,
.input-box.button input[type="submit"]:active::after,
input[type="submit"]:active::after,
button[type="submit"]:active::after,
.submit:active::after,
.btn-primary:active::after,
.logout-btn:active::after,
.btn-secondary:active::after,
.shine-click::after {
  animation: sweepShineClick 0.6s cubic-bezier(0.2, 0, 0.8, 1);
}

/* Release animation - right to left */
.shine-release::after {
  animation: sweepShineRelease 0.5s cubic-bezier(0.4, 0, 0.6, 1);
}

/* Subtle button enhancement during shine */
.input-box.button input:hover,
.input-box.button input[type="submit"]:hover,
input[type="submit"]:hover,
button[type="submit"]:hover,
.submit:hover,
.btn-primary:hover,
.logout-btn:hover,
.btn-secondary:hover {
  filter: brightness(1.05) saturate(1.1) contrast(1.02);
  transition: filter 0.3s ease;
}

.input-box.button input:active,
.input-box.button input[type="submit"]:active,
input[type="submit"]:active,
button[type="submit"]:active,
.submit:active,
.btn-primary:active,
.logout-btn:active,
.btn-secondary:active,
.shine-effect {
  filter: brightness(0.95) saturate(1.15) contrast(1.05);
  transition: filter 0.2s ease;
}

/* Smooth shine animation keyframes */
@keyframes sweepShineSmooth {
  0% {
    left: -100%;
    opacity: 0;
    transform: skewX(-15deg) scale(0.8);
  }
  15% {
    opacity: 0.6;
    transform: skewX(-15deg) scale(0.9);
  }
  50% {
    opacity: 1;
    transform: skewX(-15deg) scale(1);
  }
  85% {
    opacity: 0.6;
    transform: skewX(-15deg) scale(0.9);
  }
  100% {
    left: 100%;
    opacity: 0;
    transform: skewX(-15deg) scale(0.8);
  }
}

/* Click shine - left to right */
@keyframes sweepShineClick {
  0% {
    left: -100%;
    opacity: 0;
    transform: skewX(-20deg);
  }
  30% {
    opacity: 0.8;
    transform: skewX(-20deg);
  }
  70% {
    opacity: 0.8;
    transform: skewX(-20deg);
  }
  100% {
    left: 100%;
    opacity: 0;
    transform: skewX(-20deg);
  }
}

/* Release shine - right to left */
@keyframes sweepShineRelease {
  0% {
    left: 100%;
    opacity: 0;
    transform: skewX(20deg);
  }
  30% {
    opacity: 0.6;
    transform: skewX(20deg);
  }
  70% {
    opacity: 0.6;
    transform: skewX(20deg);
  }
  100% {
    left: -100%;
    opacity: 0;
    transform: skewX(20deg);
  }
}

/* Button Text */
.input-box.button input,
input[type="submit"],
button[type="submit"],
.submit,
.btn-primary {
  position: relative;
  z-index: 3;
}

/* Hover Effects */
.input-box.button input:hover:not(:disabled),
input[type="submit"]:hover:not(:disabled),
button[type="submit"]:hover:not(:disabled),
.submit:hover:not(:disabled),
.btn-primary:hover:not(:disabled) {
  box-shadow:
    var(--btn-shadow-hover),
    inset 0 1px 0 rgba(255, 255, 255, 0.4),
    inset 0 -1px 0 rgba(0, 0, 0, 0.1),
    0 0 25px rgba(238, 159, 13, 0.4);

  /* Enhanced Glass Effect on Hover */
  background: linear-gradient(
    135deg,
    var(--btn-primary-light) 0%,
    var(--btn-primary) 50%,
    var(--btn-secondary) 100%
  );
}

.input-box.button input:hover::before,
input[type="submit"]:hover::before,
button[type="submit"]:hover::before,
.submit:hover::before,
.btn-primary:hover::before {
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.35) 0%,
    transparent 50%,
    rgba(255, 255, 255, 0.35) 100%
  );
}

/* Active/Click Effects */
.input-box.button input:active,
input[type="submit"]:active,
button[type="submit"]:active,
.submit:active,
.btn-primary:active {
  opacity: 0.9;
  transition: all 0.08s ease;
}

/* Disabled State */
.input-box.button input:disabled,
input[type="submit"]:disabled,
button[type="submit"]:disabled,
.submit:disabled,
.btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  background: linear-gradient(135deg, #ccc 0%, #999 100%);
}

/* ===== SECONDARY BUTTONS (Logout, etc.) ===== */
.logout-btn,
.btn-secondary {
  position: relative;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 14px;
  padding: 0.75rem;
  color: #fff;
  cursor: pointer;
  transition: var(--btn-transition);
  overflow: hidden;

  /* Enhanced Shadow */
  box-shadow:
    0 4px 20px rgba(0, 0, 0, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

/* Logout Button Specific Positioning */
.logout-btn {
  position: absolute;
  top: 50%;
  left: 12px;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Glass Morphism Effect */
.logout-btn::before,
.btn-secondary::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.1) 0%,
    transparent 50%,
    rgba(238, 159, 13, 0.05) 100%
  );
  border-radius: inherit;
  z-index: 1;
  transition: var(--btn-transition);
}

/* Hover Effects for Secondary Buttons */
.logout-btn:hover,
.btn-secondary:hover {
  background: rgba(238, 159, 13, 0.25);
  border-color: rgba(238, 159, 13, 0.4);
  box-shadow:
    0 6px 25px rgba(238, 159, 13, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

.logout-btn:hover::before,
.btn-secondary:hover::before {
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.2) 0%,
    rgba(238, 159, 13, 0.1) 50%,
    rgba(255, 255, 255, 0.2) 100%
  );
}

/* Active Effects */
.logout-btn:active,
.btn-secondary:active {
  opacity: 0.8;
  transition: all 0.08s ease;
}

/* Icon Styling */
.logout-btn svg,
.btn-secondary svg {
  position: relative;
  z-index: 2;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.2));
}

.logout-btn:hover svg,
.btn-secondary:hover svg {
  transform: translateX(1px) scale(1.1);
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

/* ===== FLOATING ACTION BUTTONS ===== */
.btn-floating {
  position: relative;
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: linear-gradient(
    135deg,
    var(--btn-primary) 0%,
    var(--btn-secondary) 100%
  );
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow:
    0 8px 32px rgba(238, 159, 13, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  cursor: pointer;
  transition: var(--btn-transition);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

.btn-floating::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.2) 0%,
    transparent 50%,
    rgba(255, 255, 255, 0.2) 100%
  );
  border-radius: inherit;
}

.btn-floating:hover {
  box-shadow:
    0 12px 40px rgba(238, 159, 13, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

/* ===== SHIMMER ANIMATION ===== */
@keyframes shimmerFlow {
  0% {
    left: -100%;
    opacity: 0;
  }
  50% {
    opacity: 0.6;
  }
  100% {
    left: 100%;
    opacity: 0;
  }
}

/* ===== RIPPLE EFFECT ===== */
.btn-ripple {
  position: relative;
  overflow: hidden;
}

.btn-ripple::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  transform: translate(-50%, -50%);
  transition:
    width 0.6s,
    height 0.6s;
}

.btn-ripple:active::after {
  width: 200px;
  height: 200px;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
  .input-box.button input,
  button[type="submit"],
  .btn-primary {
    height: 3rem;
    font-size: 0.95rem;
    border-radius: 16px;
    max-width: 100%;
    width: 100%;
  }

  .logout-btn {
    width: 42px;
    height: 42px;
    left: 10px;
    border-radius: 13px;
  }

  .logout-btn svg {
    width: 20px;
    height: 20px;
  }

  .btn-floating {
    width: 48px;
    height: 48px;
    border-radius: 14px;
  }
}

@media (max-width: 480px) {
  .input-box.button input,
  button[type="submit"],
  .btn-primary {
    height: 2.875rem;
    font-size: 0.9rem;
    border-radius: 14px;
    max-width: 100%;
    width: 100%;
  }

  .logout-btn {
    width: 38px;
    height: 38px;
    left: 8px;
    border-radius: 11px;
  }

  .logout-btn svg {
    width: 18px;
    height: 18px;
  }

  .btn-floating {
    width: 44px;
    height: 44px;
    border-radius: 12px;
  }
}

@media (max-width: 360px) {
  .logout-btn {
    width: 34px;
    height: 34px;
    left: 6px;
    border-radius: 9px;
  }

  .logout-btn svg {
    width: 16px;
    height: 16px;
  }
}

/* ===== ENHANCED INTERACTIONS ===== */
/* Removed hover glow animation to prevent jumping */

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
  .input-box.button input,
  button[type="submit"],
  .btn-primary,
  .logout-btn,
  .btn-secondary,
  .btn-floating {
    transition: none;
    animation: none;
  }

  .input-box.button input::after,
  button[type="submit"]::after,
  .btn-primary::after {
    display: none;
  }
}

/* Focus states for accessibility */
.input-box.button input:focus,
button[type="submit"]:focus,
.btn-primary:focus,
.logout-btn:focus,
.btn-secondary:focus {
  outline: 2px solid rgba(238, 159, 13, 0.5);
  outline-offset: 2px;
}

/* ===== LOADING STATE FOR BUTTONS ===== */
.btn-loading {
  position: relative;
  pointer-events: none;
  opacity: 0.8;
}

.btn-loading::before {
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.3) 0%,
    rgba(255, 255, 255, 0.1) 50%,
    rgba(255, 255, 255, 0.3) 100%
  );
  animation: loadingShimmer 1.5s ease-in-out infinite;
}

.btn-loading span {
  opacity: 0;
}

.btn-loading::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top: 2px solid white;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  animation: spin 1s linear infinite;
  z-index: 4;
}

@keyframes loadingShimmer {
  0%,
  100% {
    opacity: 0.8;
  }
  50% {
    opacity: 1;
  }
}

@keyframes spin {
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}