/* GIGI Preventivi v12.0 - Header Fisso con Pulsanti */

:root {
  --orange: #F5A623;
  --orange-dark: #D68910;
  --bg-dark: #1A1A1A;
  --bg-medium: #2C2C2C;
  --bg-light: #3A3A3A;
  --border: #4A4A4A;
  --text-white: #FFFFFF;
  --text-gray: #CCCCCC;
  --text-muted: #888888;
  --green: #27AE60;
  --red: #E74C3C;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg-dark);
  color: var(--text-white);
}

/* HEADER FISSO */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #000;
  padding: 12px 25px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 2px solid var(--orange);
  gap: 20px;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.logo {
  height: 40px;
}

.header h1 {
  color: var(--orange);
  font-size: 22px;
  font-weight: 700;
}

.header-center {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
  justify-content: center;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.session-badge {
  color: var(--text-gray);
  font-size: 11px;
  font-family: monospace;
  background: var(--bg-medium);
  padding: 6px 12px;
  border-radius: 6px;
}

/* PULSANTI HEADER */
.btn-header {
  padding: 10px 18px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: 0.3s;
  white-space: nowrap;
  border: none;
}

.btn-header.btn-primary {
  background: var(--orange);
  color: #000;
}

.btn-header.btn-primary:hover {
  background: var(--orange-dark);
  transform: scale(1.02);
}

.btn-header.btn-primary:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
}

.btn-header.btn-secondary {
  background: transparent;
  border: 2px solid var(--orange);
  color: var(--orange);
}

.btn-header.btn-secondary:hover {
  background: var(--orange);
  color: #000;
}

.btn-header.btn-secondary:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.btn-header.btn-add {
  background: transparent;
  border: 2px solid var(--orange);
  color: var(--orange);
}

.btn-header.btn-add:hover {
  background: var(--orange);
  color: #000;
}

.btn-header.btn-delete {
  background: transparent;
  border: 2px solid #d32f2f;
  color: #d32f2f;
}

.btn-header.btn-delete:hover {
  background: #d32f2f;
  color: #fff;
}

/* LAYOUT */
.main-container {
  display: grid;
  grid-template-columns: 1fr 380px;
  height: calc(100vh - 66px);
}

/* FORM SINISTRA */
.form-side {
  background: var(--bg-medium);
  padding: 20px;
  overflow-y: auto;
  border-right: 1px solid var(--border);
}

.form-section {
  margin-bottom: 25px;
}

.form-section h2 {
  color: var(--orange);
  font-size: 16px;
  margin-bottom: 12px;
  font-weight: 600;
}

.form-row {
  display: grid;
  grid-template-columns: 100px 1fr 1fr 1fr;
  gap: 12px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.form-group input,
.form-group textarea {
  padding: 10px 12px;
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-white);
  font-size: 14px;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--orange);
}

.form-group input[readonly] {
  background: var(--bg-dark);
  color: var(--text-muted);
  cursor: not-allowed;
}

.form-group textarea {
  resize: vertical;
  font-family: inherit;
}

/* SEZIONI */
.sezioni-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
}

.empty-state {
  text-align: center;
  padding: 40px;
  color: var(--text-muted);
  font-size: 14px;
}

.sezione-card {
  background: var(--bg-dark);
  border: 2px solid var(--orange);
  border-radius: 10px;
  padding: 18px;
  margin-bottom: 18px;
  transition: all 0.3s;
}

.sezione-card.selected {
  background: rgba(245, 166, 35, 0.15);
  border-color: #ffc107;
  box-shadow: 0 0 15px rgba(245, 166, 35, 0.3);
}

.sezione-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
}

.sezione-title {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--orange);
  font-size: 16px;
  font-weight: 600;
}

.sezione-checkbox {
  width: 20px;
  height: 20px;
  cursor: pointer;
  margin-right: 5px;
  accent-color: var(--orange);
}

.sezione-title .id-badge {
  background: var(--orange);
  color: #000;
  padding: 3px 10px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 700;
}

.sezione-actions {
  display: flex;
  gap: 8px;
}

.btn-icon {
  background: transparent;
  border: none;
  font-size: 18px;
  cursor: pointer;
  padding: 6px;
  border-radius: 4px;
  transition: 0.2s;
}

.btn-icon:hover {
  background: var(--bg-light);
}

/* CONTROLLI SEZIONE */
.sezione-controls {
  background: var(--bg-light);
  border: 1px solid var(--orange);
  border-radius: 8px;
  padding: 12px;
  margin-bottom: 15px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
}

.quantita-sezione-box,
.sconto-sezione-box {
  display: flex;
  align-items: center;
  gap: 8px;
}

.quantita-sezione-box label,
.sconto-sezione-box label {
  color: var(--text-white);
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}

.input-quantita-sezione,
.input-sconto-sezione {
  width: 80px;
  padding: 6px 8px;
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-white);
  font-size: 13px;
  font-weight: 600;
  text-align: center;
}

.input-quantita-sezione:focus,
.input-sconto-sezione:focus {
  outline: none;
  border-color: var(--orange);
}

.percent-label {
  color: var(--text-white);
  font-size: 13px;
  font-weight: 600;
}

.btn-applica-quantita,
.btn-applica-sconto {
  background: var(--orange);
  color: #000;
  border: none;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: 0.2s;
}

.btn-applica-quantita:hover,
.btn-applica-sconto:hover {
  background: var(--orange-dark);
  transform: scale(1.02);
}

/* VOCI */
.voce-item {
  background: var(--bg-medium);
  padding: 12px;
  margin-bottom: 10px;
  border-radius: 6px;
  border: 1px solid var(--border);
}

.voce-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.voce-desc {
  flex: 1;
  color: var(--text-white);
  font-size: 14px;
}

.voce-desc .id-badge {
  background: #3498DB;
  color: #FFF;
  padding: 2px 8px;
  border-radius: 8px;
  font-size: 10px;
  margin-right: 8px;
  font-weight: 600;
}

.voce-desc input {
  width: 100%;
  background: transparent;
  border: none;
  color: var(--text-white);
  font-size: 14px;
  padding: 4px 0;
}

.voce-desc input:focus {
  outline: none;
  border-bottom: 1px solid var(--orange);
}

/* PREZZI */
.voce-prezzi-row {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 8px;
  padding: 8px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.prezzo-listino {
  display: flex;
  align-items: center;
  gap: 6px;
}

.label-listino {
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
}

.value-listino {
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 500;
}

/* VARIAZIONE % */
.variazione-percentuale {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  border-radius: 6px;
  background: var(--bg-dark);
}

.label-variazione {
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
}

.value-variazione {
  font-size: 13px;
  font-weight: 700;
}

.variazione-positiva {
  background: rgba(39, 174, 96, 0.15);
}

.variazione-positiva .value-variazione {
  color: var(--green);
}

.variazione-negativa {
  background: rgba(231, 76, 60, 0.15);
}

.variazione-negativa .value-variazione {
  color: var(--red);
}

.variazione-zero .value-variazione {
  color: var(--text-muted);
}

/* PREZZO MODIFICABILE */
.prezzo-modificabile {
  display: flex;
  align-items: center;
  gap: 8px;
}

.label-prezzo {
  color: var(--text-white);
  font-size: 12px;
  font-weight: 600;
}

.input-prezzo {
  width: 100px;
  padding: 6px 8px;
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: 4px;
  text-align: right;
  color: var(--text-white);
  font-weight: 600;
  font-size: 14px;
}

.input-prezzo:focus {
  outline: none;
  border-color: var(--orange);
}

/* NUMERI VOCE */
.voce-numbers {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
}

.voce-numbers input {
  width: 60px;
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 6px;
  text-align: center;
  color: var(--text-white);
  font-weight: 600;
  font-size: 14px;
}

.voce-numbers .multiply {
  color: var(--text-white);
  font-weight: 600;
}

.voce-numbers .um {
  color: var(--text-gray);
  font-weight: 500;
}

.voce-numbers .total {
  color: var(--orange);
  font-weight: 700;
  margin-left: auto;
  min-width: 80px;
  text-align: right;
}

.btn-remove-voce {
  background: #E74C3C;
  color: #FFF;
  border: none;
  padding: 4px 10px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 12px;
}

/* TOTALE SEZIONE */
.sezione-footer {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--orange);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.sezione-footer .label {
  color: var(--text-white);
  font-weight: 600;
}

.sezione-footer .value {
  color: var(--orange);
  font-size: 18px;
  font-weight: 700;
}

/* TOTALE BAR */
.totale-bar {
  background: var(--orange);
  color: #000;
  padding: 18px 22px;
  border-radius: 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 16px;
  font-weight: 700;
  margin-top: 20px;
}

.totale-value {
  font-size: 28px;
}

/* CHAT DESTRA */
.chat-side {
  background: var(--bg-medium);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.chat-header {
  background: var(--orange);
  color: #000;
  padding: 12px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-shrink: 0;
}

.chat-title {
  font-size: 15px;
  font-weight: 600;
}

.chat-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 16px;
  background: var(--bg-dark);
  min-height: 0;
}

.message {
  display: flex;
  gap: 10px;
  margin-bottom: 14px;
}

.msg-avatar {
  font-size: 28px;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.msg-bubble {
  background: var(--bg-medium);
  padding: 10px 14px;
  border-radius: 10px;
  flex: 1;
  word-wrap: break-word;
}

.msg-bubble strong {
  color: var(--orange);
  font-size: 12px;
  display: block;
  margin-bottom: 4px;
}

.msg-bubble p {
  color: var(--text-white);
  font-size: 13px;
  margin: 0;
  line-height: 1.4;
}

.msg-gigi .msg-bubble {
  background: var(--bg-medium);
}

.msg-user .msg-bubble {
  background: var(--bg-light);
}

.chat-actions {
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}

.btn-new-chat {
  width: 100%;
  background: transparent;
  border: 2px solid var(--orange);
  color: var(--orange);
  padding: 10px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  transition: 0.3s;
}

.btn-new-chat:hover {
  background: var(--orange);
  color: #000;
}

.chat-input-box {
  padding: 12px 16px;
  background: var(--bg-medium);
  display: flex;
  gap: 8px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}

.chat-input-box input {
  flex: 1;
  padding: 10px 14px;
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: 20px;
  color: var(--text-white);
  font-size: 13px;
}

.chat-input-box input:focus {
  outline: none;
  border-color: var(--orange);
}

.btn-send {
  background: var(--orange);
  border: none;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 18px;
  transition: 0.2s;
  flex-shrink: 0;
}

.btn-send:hover {
  background: var(--orange-dark);
  transform: scale(1.05);
}

/* MODAL BASE */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.8);
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal.active {
  display: flex;
}

.modal-content {
  background: var(--bg-medium);
  border-radius: 12px;
  padding: 25px;
  max-width: 800px;
  position: relative;
}

.modal-close {
  position: absolute;
  top: 10px;
  right: 10px;
  background: transparent;
  border: none;
  color: var(--text-gray);
  font-size: 24px;
  cursor: pointer;
}

/* MODAL CONFERMA PREVENTIVO */
.modal-conferma-content {
  max-width: 500px;
  padding: 0;
  overflow: hidden;
}

.modal-header {
  background: var(--orange);
  color: #000;
  padding: 20px 25px;
  text-align: center;
}

.modal-header h3 {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
}

.modal-body {
  padding: 25px;
}

.confirm-info {
  background: var(--bg-dark);
  border-radius: 8px;
  padding: 15px;
  margin-bottom: 20px;
}

.confirm-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}

.confirm-row:last-child {
  border-bottom: none;
}

.confirm-label {
  color: var(--text-gray);
  font-size: 13px;
  font-weight: 600;
}

.confirm-value {
  color: var(--text-white);
  font-size: 14px;
  font-weight: 600;
}

.confirm-totale {
  color: var(--orange);
  font-size: 18px;
}

.confirm-divider {
  height: 1px;
  background: var(--border);
  margin: 20px 0;
}

.confirm-option {
  margin-bottom: 15px;
}

.confirm-option-box {
  background: var(--bg-dark);
  border: 2px solid var(--border);
  border-radius: 8px;
  padding: 15px;
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  transition: 0.2s;
}

.confirm-option-box:hover {
  border-color: var(--orange);
}

.confirm-option-box.always-active {
  border-color: var(--green);
  cursor: default;
}

.confirm-checkbox {
  width: 20px;
  height: 20px;
  cursor: pointer;
}

.confirm-icon {
  font-size: 24px;
}

.confirm-text {
  flex: 1;
  color: var(--text-white);
  font-size: 14px;
  font-weight: 600;
}

.confirm-badge {
  background: var(--green);
  color: #000;
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 700;
}

.confirm-warning {
  background: rgba(231, 76, 60, 0.1);
  border: 1px solid var(--red);
  border-radius: 8px;
  padding: 12px;
  display: flex;
  gap: 10px;
  margin-top: 20px;
}

.warning-icon {
  font-size: 20px;
}

.warning-text {
  color: var(--text-gray);
  font-size: 12px;
  line-height: 1.5;
}

.modal-footer {
  background: var(--bg-dark);
  padding: 20px 25px;
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

.btn-modal-cancel,
.btn-modal-confirm {
  padding: 12px 24px;
  border: none;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: 0.3s;
}

.btn-modal-cancel {
  background: transparent;
  border: 2px solid var(--border);
  color: var(--text-white);
}

.btn-modal-cancel:hover {
  border-color: var(--red);
  color: var(--red);
}

.btn-modal-confirm {
  background: var(--orange);
  color: #000;
}

.btn-modal-confirm:hover {
  background: var(--orange-dark);
  transform: scale(1.05);
}

/* SCROLLBAR */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
  background: var(--orange);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--orange-dark);
}