/* Modal overlay */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-overlay);
  backdrop-filter: blur(5px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
}

/* Confirm modal — appears above standard modals */
.modal-overlay.confirm-modal {
  z-index: 10002;
}

/* Modal content */
.modal-content {
  background: var(--card-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-xl);
  box-shadow: 0 0 60px var(--bg-modal-shadow), 0 0 100px var(--bg-modal-shadow-2);
  max-width: 500px;
  width: 90%;
  max-height: 90vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.modal-header {
  border-bottom: 1px solid var(--card-border);
  padding: 16px 20px;
  background: var(--bg-modal-header);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header .modal-title {
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.modal-header .btn-close {
  /* Крестик закрытия в Bootstrap — это background-image (SVG data-URI) из
     переменной --bs-btn-close-bg, а не текст/символ. Шорткат `background:
     transparent` сбрасывал это изображение, и в углу оставался пустой
     квадрат. Поэтому переопределяем саму иконку: заливка #94a3b8 =
     --text-secondary тёмной темы (дефолтной). */
  --bs-btn-close-bg: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%2394a3b8'%3e%3cpath d='M.293.293a1 1 0 0 1 1.414 0L8 6.586 14.293.293a1 1 0 1 1 1.414 1.414L9.414 8l6.293 6.293a1 1 0 0 1-1.414 1.414L8 9.414l-6.293 6.293a1 1 0 0 1-1.414-1.414L6.586 8 .293 1.707a1 1 0 0 1 0-1.414z'/%3e%3c/svg%3e");
  filter: none;
  opacity: 0.6;
  border-radius: var(--radius);
  padding: 4px;
  transition: opacity 0.15s ease, background-color 0.15s ease;
}

/* Светлая тема: графитовый крестик (#475569 = --text-secondary светлой темы),
   принудительно тёмная тема на светлой ОС — светлый (#94a3b8). Зеркалит
   переопределение тем из variables.css. */
@media (prefers-color-scheme: light) {
  .modal-header .btn-close {
    --bs-btn-close-bg: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23475569'%3e%3cpath d='M.293.293a1 1 0 0 1 1.414 0L8 6.586 14.293.293a1 1 0 1 1 1.414 1.414L9.414 8l6.293 6.293a1 1 0 0 1-1.414 1.414L8 9.414l-6.293 6.293a1 1 0 0 1-1.414-1.414L6.586 8 .293 1.707a1 1 0 0 1 0-1.414z'/%3e%3c/svg%3e");
  }
  [data-theme="dark"] .modal-header .btn-close {
    --bs-btn-close-bg: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%2394a3b8'%3e%3cpath d='M.293.293a1 1 0 0 1 1.414 0L8 6.586 14.293.293a1 1 0 1 1 1.414 1.414L9.414 8l6.293 6.293a1 1 0 0 1-1.414 1.414L8 9.414l-6.293 6.293a1 1 0 0 1-1.414-1.414L6.586 8 .293 1.707a1 1 0 0 1 0-1.414z'/%3e%3c/svg%3e");
  }
}

@media (prefers-color-scheme: dark) {
  [data-theme="light"] .modal-header .btn-close {
    --bs-btn-close-bg: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23475569'%3e%3cpath d='M.293.293a1 1 0 0 1 1.414 0L8 6.586 14.293.293a1 1 0 1 1 1.414 1.414L9.414 8l6.293 6.293a1 1 0 0 1-1.414 1.414L8 9.414l-6.293 6.293a1 1 0 0 1-1.414-1.414L6.586 8 .293 1.707a1 1 0 0 1 0-1.414z'/%3e%3c/svg%3e");
  }
}

.modal-header .btn-close:hover {
  opacity: 1;
  color: var(--text-primary);
  background-color: var(--bg-tab-hover);
}

.modal-header .btn-close:focus {
  outline: none;
  box-shadow: var(--focus-ring-subtle);
}

.modal-header .btn-close:active {
  background-color: var(--bg-active-tab);
}

.modal-body {
  padding: 20px;
  color: var(--text-primary);
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  border-top: 1px solid var(--card-border);
  padding: 12px 20px;
  background: var(--bg-modal-header);
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.modal-footer .btn {
  padding: 6px 16px;
  font-size: 13px;
  font-weight: 500;
}

/* Modal form controls */
.modal .form-label {
  font-weight: 500;
  color: var(--text-secondary);
  font-size: 12px;
  margin-bottom: 6px;
  display: block;
}

.modal .form-control,
.modal .form-select {
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: var(--radius-md);
  padding: 8px 12px;
  font-size: 13px;
  transition: all 0.2s;
  color: var(--text-primary);
  width: 100%;
  box-sizing: border-box;
}

.modal .form-control:focus,
.modal .form-select:focus {
  border-color: var(--primary-color);
  box-shadow: var(--focus-ring-subtle);
  outline: none;
}

.modal .form-check {
  display: flex;
  align-items: center;
  gap: 8px;
}

.modal .form-check-input {
  background-color: var(--bg-input-check);
  border: 1px solid var(--input-border);
  width: 40px;
  height: 20px;
}

.modal .form-check-input:checked {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

.modal .form-check-input:focus {
  border-color: var(--primary-color);
  box-shadow: var(--focus-ring-subtle);
}

.modal .form-check-label {
  font-size: 13px;
  color: var(--text-secondary);
}

/* Login modal specific */
.login-modal-wrapper {
  position: relative;
  background: var(--bg-login-wrapper);
  backdrop-filter: blur(20px);
  padding: 48px 40px;
  border-radius: var(--radius-3xl);
  width: 400px;
  max-width: 90%;
  border: 1px solid var(--bg-login-border);
  box-shadow: 0 0 60px var(--bg-modal-shadow), 0 0 100px var(--bg-modal-shadow-2), inset 0 0 60px var(--bg-login-inset);
}

.login-modal-wrapper::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 20%;
  right: 20%;
  height: 2px;
  background: var(--bg-login-border-top);
}

.login-modal-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  background: var(--bg-login-icon);
  border-radius: var(--radius-2xl);
  margin-bottom: 20px;
  border: 1px solid var(--bg-login-icon-border);
  box-shadow: 0 0 30px var(--bg-login-icon-shadow);
}

.login-modal-icon i {
  font-size: 36px;
  color: var(--primary-color);
}

.login-modal-title {
  margin: 0 0 8px 0;
  color: var(--text-primary);
  font-weight: 600;
  font-size: 24px;
  letter-spacing: -0.5px;
}

.login-modal-subtitle {
  color: var(--text-muted);
  margin: 0;
  font-size: 14px;
}

.login-modal-input {
  width: 100%;
  padding: 16px 16px 16px 48px;
  background: var(--bg-login-input);
  border: 1px solid var(--bg-login-input-border);
  border-radius: var(--radius-lg);
  box-sizing: border-box;
  font-size: 15px;
  color: var(--text-primary);
  transition: all 0.3s;
  outline: none;
}

.login-modal-input:focus {
  border-color: var(--bg-login-input-focus-border) !important;
  box-shadow: 0 0 20px var(--bg-login-input-focus-shadow), inset 0 0 20px var(--bg-login-input-focus-inset) !important;
}

.login-modal-input-wrapper {
  position: relative;
  margin-bottom: 24px;
}

.login-modal-input-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 16px;
}

.login-modal-error {
  background: var(--bg-login-error);
  border: 1px solid var(--bg-login-error-border);
  color: var(--danger-color);
  padding: 12px 16px;
  border-radius: var(--radius);
  margin-bottom: 20px;
  font-size: 13px;
  text-align: center;
}

.login-modal-submit {
  width: 100%;
  padding: 16px;
  background: var(--bg-login-submit);
  color: white;
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  transition: all 0.3s;
  text-transform: uppercase;
  letter-spacing: 1px;
  box-shadow: 0 0 30px var(--bg-login-submit-shadow);
}

.login-modal-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 40px var(--bg-login-submit-hover-shadow), 0 10px 40px rgba(139, 92, 246, 0.3);
}

.login-modal-submit:active {
  transform: translateY(0) scale(0.98);
}

/* Background animation for login modal */
.login-modal-bg {
  position: fixed;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  pointer-events: none;
}

.login-modal-orb {
  position: absolute;
  border-radius: 50%;
  animation: float 8s ease-in-out infinite;
}

.login-modal-orb-1 {
  top: 20%;
  left: 10%;
  width: 400px;
  height: 400px;
  background: var(--bg-login-orb-1);
}

.login-modal-orb-2 {
  top: 50%;
  right: 10%;
  width: 500px;
  height: 500px;
  background: var(--bg-login-orb-2);
  animation-delay: -4s;
}

.login-modal-orb-3 {
  bottom: 10%;
  left: 30%;
  width: 300px;
  height: 300px;
  background: var(--bg-login-orb-3);
  animation-delay: -8s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  25% { transform: translate(20px, -30px) rotate(5deg); }
  50% { transform: translate(-10px, 20px) rotate(-5deg); }
  75% { transform: translate(30px, 10px) rotate(3deg); }
}

.login-modal-grid {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: linear-gradient(var(--bg-login-grid-line) 1px, transparent 1px),
                    linear-gradient(90deg, var(--bg-login-grid-line) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
}