/**
 * Modal Prenotazione - Design Moderno Web 2.0
 * Mobile-first responsive design con supporto dark/light theme
 * @created 2025-11-29
 */

/* ================================
   VARIABILI TEMA
   ================================ */
:root {
  --modal-bg: #ffffff;
  --modal-header-bg: linear-gradient(
    135deg,
    #0d6efd 0%,
    #2668da 50%,
    #496edc 100%
  );
  --modal-text: #2d3748;
  --modal-header-text: #ffffff;
  --modal-text-muted: #718096;
  --modal-border: #e2e8f0;
  --modal-input-bg: #ffffff;
  --modal-input-border: #cbd5e0;
  --modal-input-focus: #667eea;
  --modal-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
  --modal-section-bg: #f7fafc;
}

[data-bs-theme="dark"] {
  --modal-bg: #1a202c;
  --modal-header-bg: linear-gradient(135deg, #4a5568 0%, #2d3748 100%);
  --modal-text: #e2e8f0;
  --modal-header-text: #ffffff;
  --modal-text-muted: #a0aec0;
  --modal-border: #2d3748;
  --modal-input-bg: #2d3748;
  --modal-input-border: #4a5568;
  --modal-input-focus: #667eea;
  --modal-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
  --modal-section-bg: #2d3748;
}

/* ================================
   MODAL BASE
   ================================ */
#modalPrenotazioneCampo .modal-content {
  background: var(--modal-bg);
  border: none;
  border-radius: 16px;
  box-shadow: var(--modal-shadow);
  overflow: visible;
  animation: modalSlideIn 0.3s ease-out;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
}

#modalPrenotazioneCampo .modal-dialog {
  max-height: 90vh;
  margin: 1.75rem auto;
  display: flex;
  align-items: center;
  min-height: calc(100% - 3.5rem);
}

#modalPrenotazioneCampo .modal-body {
  overflow-y: auto;
  overflow-x: hidden;
  max-height: calc(90vh - 180px);
  flex: 1;
  scrollbar-width: thin;
  scrollbar-color: var(--modal-input-focus) var(--modal-section-bg);
  -webkit-overflow-scrolling: touch;
}

/* Scrollbar personalizzata per Webkit (Chrome, Safari, Edge) */
#modalPrenotazioneCampo .modal-body::-webkit-scrollbar {
  width: 10px;
}

#modalPrenotazioneCampo .modal-body::-webkit-scrollbar-track {
  background: var(--modal-section-bg);
  border-radius: 10px;
}

#modalPrenotazioneCampo .modal-body::-webkit-scrollbar-thumb {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 10px;
  border: 2px solid var(--modal-section-bg);
}

#modalPrenotazioneCampo .modal-body::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(135deg, #5568d3 0%, #6a3f8e 100%);
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(-50px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Header con gradiente */
#modalPrenotazioneCampo .modal-header {
  background: var(--modal-header-bg);
  color: var(--modal-header-text);
  padding: 1.5rem;
  border: none;
}

/* Applica la variabile anche a tutto il testo/icone all'interno dell'header */
#modalPrenotazioneCampo .modal-header,
#modalPrenotazioneCampo .modal-header * {
  color: var(--modal-header-text) !important;
}

#modalPrenotazioneCampo .modal-header .modal-title {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
}

#modalPrenotazioneCampo .modal-header .modal-title i {
  font-size: 1.5rem;
}

/* Body con padding ottimizzato */
#modalPrenotazioneCampo .modal-body {
  padding: 2rem;
  color: var(--modal-text);
}

/* Footer con background leggero */
#modalPrenotazioneCampo .modal-footer {
  background: var(--modal-section-bg);
  border-top: 1px solid var(--modal-border);
  padding: 1.5rem 2rem;
  position: sticky;
  bottom: 0;
  z-index: 10;
  flex-shrink: 0;
}

/* ================================
   SEZIONI BOOKING
   ================================ */
.booking-section {
  animation: fadeInUp 0.4s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.booking-section h6 {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
}

.booking-section h6 i {
  font-size: 1.3rem;
}

/* ================================
   FORM CONTROLS - Modern Style
   ================================ */
#modalPrenotazioneCampo .form-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--modal-text);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
}

#modalPrenotazioneCampo .form-label i {
  font-size: 1rem;
  opacity: 0.7;
}

#modalPrenotazioneCampo .form-control,
#modalPrenotazioneCampo .form-select {
  background: var(--modal-input-bg);
  border: 2px solid var(--modal-input-border);
  border-radius: 12px;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  color: var(--modal-text);
  transition: all 0.3s ease;
}

#modalPrenotazioneCampo .form-control:focus,
#modalPrenotazioneCampo .form-select:focus {
  border-color: var(--modal-input-focus);
  box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
  background: var(--modal-input-bg);
  outline: none;
}

#modalPrenotazioneCampo .form-control-lg,
#modalPrenotazioneCampo .form-select-lg {
  padding: 1rem 1.25rem;
  font-size: 1.1rem;
  border-radius: 14px;
}

/* Text uppercase per CF e numero documento */
#modalPrenotazioneCampo .text-uppercase {
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

/* Form text helper */
#modalPrenotazioneCampo .form-text {
  font-size: 0.85rem;
  color: var(--modal-text-muted);
  margin-top: 0.5rem;
  display: flex;
  align-items: center;
}

#modalPrenotazioneCampo .form-text i {
  margin-right: 0.25rem;
}

/* ================================
   VALIDAZIONE
   ================================ */
#modalPrenotazioneCampo .is-invalid,
#modalPrenotazioneCampo .was-validated .form-control:invalid,
#modalPrenotazioneCampo .was-validated .form-select:invalid {
  border-color: #e53e3e;
  background-image: none;
}

#modalPrenotazioneCampo .is-invalid:focus,
#modalPrenotazioneCampo .was-validated .form-control:invalid:focus,
#modalPrenotazioneCampo .was-validated .form-select:invalid:focus {
  border-color: #e53e3e;
  box-shadow: 0 0 0 4px rgba(229, 62, 62, 0.1);
}

#modalPrenotazioneCampo .invalid-feedback {
  display: block;
  color: #e53e3e;
  font-size: 0.85rem;
  margin-top: 0.5rem;
}

#modalPrenotazioneCampo .is-valid,
#modalPrenotazioneCampo .was-validated .form-control:valid,
#modalPrenotazioneCampo .was-validated .form-select:valid {
  border-color: #38a169;
}

/* ================================
   SEPARATORI
   ================================ */
#modalPrenotazioneCampo hr {
  border: none;
  height: 1px;
  background: linear-gradient(
    to right,
    transparent,
    var(--modal-border),
    transparent
  );
  margin: 2rem 0;
}

/* ================================
   BOTTONI
   ================================ */
#modalPrenotazioneCampo .btn {
  border-radius: 12px;
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

#modalPrenotazioneCampo .btn i {
  font-size: 1.1rem;
}

#modalPrenotazioneCampo .btn-primary {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border: none;
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

#modalPrenotazioneCampo .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

#modalPrenotazioneCampo .btn-primary:active {
  transform: translateY(0);
}

#modalPrenotazioneCampo .btn-outline-secondary {
  border: 2px solid var(--modal-border);
  color: var(--modal-text);
  background: transparent;
}

#modalPrenotazioneCampo .btn-outline-secondary:hover {
  background: var(--modal-section-bg);
  border-color: var(--modal-text-muted);
}

/* ================================
   CAMPO DOCUMENTO TOGGLE
   ================================ */
.documento-field {
  animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
  from {
    opacity: 0;
    max-height: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    max-height: 500px;
    transform: translateY(0);
  }
}

/* ================================
   RESPONSIVE - MOBILE FIRST
   ================================ */

/* Mobile (default) */
@media (max-width: 575.98px) {
  #modalPrenotazioneCampo .modal-dialog {
    margin: 0.25rem;
    max-height: 98vh;
  }

  #modalPrenotazioneCampo .modal-content {
    border-radius: 12px;
    max-height: 98vh;
  }

  #modalPrenotazioneCampo .modal-body {
    padding: 1.25rem;
    max-height: calc(98vh - 140px);
    overflow-y: auto !important;
    overflow-x: hidden;
  }

  #modalPrenotazioneCampo .modal-header {
    padding: 1rem 1.25rem;
  }

  #modalPrenotazioneCampo .modal-footer {
    padding: 0.75rem 1rem;
    flex-direction: row;
    gap: 0.5rem;
    position: sticky;
    bottom: 0;
    background: var(--modal-section-bg);
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
  }

  #modalPrenotazioneCampo .modal-footer .btn {
    flex: 1;
    padding: 0.65rem 1rem;
    font-size: 0.9rem;
  }

  #modalPrenotazioneCampo .modal-footer .btn-outline-secondary {
    flex: 0 0 auto;
    padding: 0.65rem 0.75rem;
  }

  #modalPrenotazioneCampo .modal-header .modal-title {
    font-size: 1rem;
  }

  .booking-section h6 {
    font-size: 0.95rem;
  }

  .booking-section {
    margin-bottom: 1.5rem !important;
  }

  #modalPrenotazioneCampo hr {
    margin: 1.5rem 0;
  }
}

/* Tablet */
@media (min-width: 576px) and (max-width: 767.98px) {
  #modalPrenotazioneCampo .modal-dialog {
    margin: 1rem;
  }
}

/* Desktop */
@media (min-width: 768px) {
  #modalPrenotazioneCampo .modal-dialog {
    max-width: 650px;
  }
}

@media (min-width: 992px) {
  #modalPrenotazioneCampo .modal-dialog {
    max-width: 750px;
  }
}

/* ================================
   ANIMAZIONI HOVER
   ================================ */
#modalPrenotazioneCampo .form-control:hover,
#modalPrenotazioneCampo .form-select:hover {
  border-color: var(--modal-input-focus);
}

/* ================================
   ACCESSIBILITA'
   ================================ */
#modalPrenotazioneCampo .btn:focus,
#modalPrenotazioneCampo .form-control:focus,
#modalPrenotazioneCampo .form-select:focus {
  outline: 2px solid var(--modal-input-focus);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  #modalPrenotazioneCampo .modal-content,
  .booking-section,
  .documento-field,
  #modalPrenotazioneCampo .btn {
    animation: none;
    transition: none;
  }
}

/* ================================
   LOADING STATE
   ================================ */
#modalPrenotazioneCampo .btn.loading {
  pointer-events: none;
  opacity: 0.7;
}

#modalPrenotazioneCampo .btn.loading::after {
  content: "";
  display: inline-block;
  width: 1rem;
  height: 1rem;
  margin-left: 0.5rem;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: spinner 0.75s linear infinite;
}

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

/* ================================
   BADGE E CHIP
   ================================ */
#modalPrenotazioneCampo .badge {
  padding: 0.35rem 0.75rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.85rem;
}

/* ================================
   TEXTAREA
   ================================ */
#modalPrenotazioneCampo textarea.form-control {
  resize: vertical;
  min-height: 100px;
}

/* ================================
   SELECT CUSTOM STYLING
   ================================ */
#modalPrenotazioneCampo select.form-select {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23667eea' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 16px 12px;
}

[data-bs-theme="dark"] #modalPrenotazioneCampo select.form-select {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23a0aec0' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
}