/* ==================================================
   EOS BUTTONS — SHARED
   ================================================== */

/* ============================
   1) TOKENS
   ============================ */
:root {
  --elite-blue: #2a90b8;
  --elite-blue-dark: #1e6e8a;
  --white: #fff;
  --black: #000;

  --border-blue-soft: #93c7d8;
  --blue-cta: #007bff;
  --blue-cta-hover: #0056b3;
  --blue-hover-legacy: #0f4b63;
  --blue-bar-mobile: #007bbd;

  --danger: #dc3545;
  --danger-hover: #c82333;

  --kbd-btn-bg: #333333;
  --kbd-btn-active: #5c5a5a;

  --surface-glass: rgba(255, 255, 255, 0.75);
  --border-soft: rgba(15, 23, 42, 0.1);
  --shadow-panel: rgba(2, 6, 23, 0.08);
  --shadow-mobile: rgba(0, 0, 0, 0.2);
  --spinner-track: rgba(0, 0, 0, 0.2);
}

/* ============================
   2) UNIFIED ACTION BUTTONS (GLOBAL STANDARD)
   ============================ */
.button,
.button-right-click,
.options-button,
.small-button,
.form_button,
.show-info-btn,
.modal-button,
.reserve-submit-button {
  background: linear-gradient(180deg, #2a90b8, #1d6f8e);
  color: var(--white);
  border: 2px solid #0b4f68;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 800;
  cursor: pointer;
  transition: transform 0.08s ease, box-shadow 0.15s ease, filter 0.15s ease;
  min-height: 38px;
  box-shadow: 0 4px 10px rgba(11, 79, 104, 0.2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 14px;
}

.options-button,
.small-button,
.show-info-btn,
.modal-button,
.reserve-submit-button {
  padding: 8px 14px;
}

.button,
.button-right-click,
.form_button {
  padding: 8px 14px;
  text-transform: none;
}

.button {
  width: auto;
  box-sizing: border-box;
  text-align: center;
  margin: var(--space-5px);
}

.button:hover,
.button-right-click:hover,
.options-button:hover,
.small-button:hover,
.form_button:hover,
.show-info-btn:hover,
.modal-button:hover,
.reserve-submit-button:hover {
  filter: brightness(1.05);
  transform: translateY(-1px);
}

.button:active,
.button-right-click:active,
.options-button:active,
.small-button:active,
.form_button:active,
.show-info-btn:active,
.modal-button:active,
.reserve-submit-button:active {
  transform: translateY(0);
}

/* ============================
   3) VARIANT BUTTONS
   ============================ */
/* Secondary suggestion buttons used by legacy pages */
.btn-suggestion {
  background-color: var(--blue-cta);
  border: none;
  color: var(--white);
  padding: var(--space-6px) var(--space-3);
  border-radius: var(--radius-xs);
  cursor: pointer;
  font-size: 0.9rem;
  transition: background-color 0.2s ease;
}

.btn-suggestion:hover {
  background-color: var(--blue-cta-hover);
}

/* Modal-specific intent variants */
.modal-button {
  flex-grow: 1;
}

.modal-close {
  background-color: var(--danger);
}

.modal-close:hover {
  background-color: var(--danger-hover);
}

.modal-excel-close {
  padding: var(--space-2-5) var(--space-5);
  margin-top: var(--space-15px);
  border: none;
  border-radius: var(--radius-sm);
  background-color: var(--blue-cta);
  color: var(--white);
  cursor: pointer;
}

.modal-excel-close:hover {
  background-color: var(--blue-cta-hover);
}

/* ============================
   4) FORM BUTTON INTERACTIONS
   ============================ */
form input[type="button"]:hover,
form input[type="submit"]:hover,
form button[type="button"]:hover {
  background-color: var(--blue-hover-legacy);
}

button[type="button"] {
  border-radius: var(--radius-sm);
}

.form-buttons {
  display: flex;
  justify-content: space-between;
  gap: var(--space-2-5);
}

/* ============================
   5) TOGGLE / VISIBILITY HELPERS
   ============================ */
.hidden {
  opacity: 0;
  visibility: hidden;
  max-height: 0;
  overflow: hidden;
  transition: all 0.25s ease;
}

#extraButtons,
.extra-buttons {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, opacity 0.3s ease;
}

#extraButtons.shown,
.extra-buttons.shown {
  max-height: 300px;
  opacity: 1;
}

#extraButtons.hidden,
.extra-buttons.hidden {
  max-height: 0;
  opacity: 0;
}

#extraButtons:not(.hidden) {
  opacity: 1;
  visibility: visible;
  max-height: min(60vh, 520px);
  overflow-y: auto;
}

/* ============================
   6) BUTTON CONTAINER (BOTTOM ACTION BAR)
   ============================ */
.button-container {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  padding: var(--space-2-5);
  background: var(--surface-glass);
  backdrop-filter: blur(6px);
  border-top: 1px solid var(--border-soft);
  z-index: 1500;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2-5);
}

@media (min-width: 1024px) {
  .button-container {
    left: 12px;
    right: auto;
    bottom: 12px;
    width: 320px;
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-soft);
    box-shadow: 0 12px 30px var(--shadow-panel);
    align-items: stretch;
    gap: var(--space-2);
  }

  /* Desktop: inner options menu buttons should fill menu width */
  .button-container #extraButtons,
  .button-container .options-panel {
    width: 100%;
  }

  .button-container #extraButtons .small-button,
  .button-container #extraButtons input.small-button,
  .button-container #extraButtons button.small-button {
    display: block;
    width: 100% !important;
    max-width: none !important;
    box-sizing: border-box;
    padding: var(--space-5px) !important;
    margin: var(--space-5px) 0 !important;
  }
}

/* ============================
   7) MOBILE OVERRIDES
   ============================ */
@media screen and (max-width: 600px) {
  #event-form button {
    padding: var(--space-5px);
    font-size: 1.2rem;
  }

  .button-container {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--blue-bar-mobile);
    text-align: center;
    padding: var(--space-5px) 0;
    z-index: 999;
    box-shadow: 0 -2px 6px var(--shadow-mobile);
    gap: var(--space-5px);
  }

  .options-button,
  .small-button {
    max-width: none;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-xs);
    font-weight: bold;
    cursor: pointer;
    white-space: nowrap;
  }

  .button-container #extraButtons,
  .button-container .options-panel {
    width: 100%;
    padding-left: var(--space-2);
    padding-right: var(--space-2);
  }

  .button-container .options-button,
  .button-container #extraButtons .small-button,
  .button-container #extraButtons input.small-button,
  .button-container #extraButtons button.small-button {
    display: block;
    width: 100% !important;
    max-width: none !important;
    margin: var(--space-5px) 0 !important;
  }

  button[type="button"] {
    border-radius: var(--radius-2xl);
  }

  .reserve-modal-content .reserve-submit-button {
    width: 100% !important;
  }
}

/* ============================
   8) MISC BUTTON-RELATED UTILITIES
   ============================ */
/* On-screen keyboard theme */
div.hg-rows div.hg-row div.hg-button.hg-standardBtn,
div.hg-rows div.hg-row div.hg-button.hg-functionBtn {
  background-color: var(--kbd-btn-bg);
  color: var(--white);
  border-color: var(--black);
}

div.hg-rows div.hg-row div.hg-button.hg-standardBtn:active,
div.hg-rows div.hg-row div.hg-button.hg-functionBtn:active {
  background-color: var(--kbd-btn-active);
}

/* Remove number input spinner controls */
.quantity::-webkit-inner-spin-button,
.quantity::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

/* Legacy hook retained as-is */
#settings-button {
  margin-right -80px;
}

/* Inline loading spinner for buttons */
.button-spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid var(--shadow-mobile);
  border-top-color: var(--black);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  vertical-align: middle;
  margin-left: var(--space-2);
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}