/* ===========================
   BUTTONS BASE & VARIANTS
   =========================== */
.secondary-button,
.primary-button,
.danger-button,
.submit-profile-btn {
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-lg);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-width: 120px;
  position: relative;
  overflow: hidden;
}

@media (max-width: 479px) {
  .secondary-button, .primary-button, .danger-button, .submit-profile-btn {
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
    min-width: 100px;
  }
}

.secondary-button {
  background: var(--white);
  color: var(--gray-700);
  border: 2px solid var(--gray-300);
  box-shadow: var(--shadow-sm);
}

.primary-button, .submit-profile-btn {
  background: linear-gradient(135deg, var(--primary), #20c997);
  color: white;
  box-shadow: var(--shadow-md);
}

.danger-button {
  background: linear-gradient(135deg, var(--red), var(--red-dark));
  color: white;
  box-shadow: var(--shadow-md);
}

.primary-button:hover:not(:disabled), 
.danger-button:hover:not(:disabled),
.submit-profile-btn:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.button-loader {
  display: none;
  width: 18px;
  height: 18px;
  border: 2.5px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-full);
  border-top-color: white;
  animation: spin 0.8s linear infinite;
}

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

/* ===========================
   BANK SETTINGS BUTTON (Owner Trigger)
   =========================== */
.bank-button {
  display: flex !important;
  align-items: center;
  justify-content: flex-start;
  width: 100%;
  padding: 1rem 1.25rem;
  background: linear-gradient(135deg, var(--primary, #28a745), #20c997) !important;
  color: white !important;
  border: none !important;
  border-radius: var(--radius-lg);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  gap: 1rem;
  box-shadow: var(--shadow-md);
  margin-top: 10px;
  z-index: 10;
}

.bank-button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  filter: brightness(1.1);
}

/* ===========================
   MODAL & OVERLAY SYSTEM
   =========================== */
.overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(2px);
  z-index: 1000;
  display: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.overlay.active {
  display: block !important;
  opacity: 1 !important;
}

.bottom-sheet {
  position: fixed;
  bottom: -100%; /* Hidden state */
  left: 0; right: 0;
  background: white;
  border-radius: 24px 24px 0 0;
  padding: 1.5rem;
  box-shadow: 0 -10px 25px rgba(0, 0, 0, 0.2);
  z-index: 1001;
  max-height: 90vh;
  overflow-y: auto;
  transition: bottom 0.4s cubic-bezier(0.4, 0, 0.2, 1), transform 0.4s ease;
  transform: translateY(0); /* Reset transform to use bottom for animation */
}

.bottom-sheet.active {
  bottom: 0 !important;
  display: block !important;
}

/* ===========================
   FORM LAYOUT & INPUTS
   =========================== */
.form-section {
  margin-bottom: 2rem;
  animation: fadeInUp 0.4s ease backwards;
}

.form-section h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--gray-100);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 640px) {
  .form-row { grid-template-columns: repeat(2, 1fr); }
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 0.5rem;
}

.form-group label::after { content: ' *'; color: var(--red); }
.form-group label[for="bankCode"]::after,
.form-group label[for="bankName"]::after,
.form-group label[for="accountName"]::after { content: ''; }

.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid var(--gray-300);
  border-radius: var(--radius-lg);
  font-size: 0.9375rem;
  background: white;
  transition: var(--transition);
}

.form-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-light);
}

.form-input:read-only {
  background: var(--gray-50);
  border-color: var(--gray-200);
  color: var(--gray-500);
  cursor: not-allowed;
}

/* ===========================
   TOAST NOTIFICATION
   =========================== */
.toast-message {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: #333;
  color: white;
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 14px;
  z-index: 10000;
  opacity: 0;
  transition: opacity 0.3s, bottom 0.3s;
}

.toast-message.show {
  opacity: 1;
  bottom: 30px;
}
/* ===========================
   DARK MODE SUPPORT
   =========================== */
@media (prefers-color-scheme: dark) {
  .secondary-button {
    background: #252525;
    color: #d4d4d4;
    border-color: #2d2d2d;
  }

  .secondary-button:hover {
    background: #2d2d2d;
  }

  .primary-button, .submit-profile-btn {
    background: linear-gradient(135deg, #28a745 0%, #1e7e34 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(40, 167, 69, 0.3);
  }

  .primary-button:hover, .submit-profile-btn:hover {
    background: linear-gradient(135deg, #1e7e34 0%, #0f5e20 100%);
  }

  .danger-button {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
  }

  .danger-button:hover {
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
  }

  .form-group label {
    color: #d4d4d4;
  }

  .form-group input,
  .form-group textarea,
  .form-group select,
  .form-group [type="text"],
  .form-group [type="email"],
  .form-group [type="number"],
  .form-group [type="tel"] {
    background: #252525;
    color: #d4d4d4;
    border-color: #2d2d2d;
  }

  .form-group input:focus,
  .form-group textarea:focus,
  .form-group select:focus {
    background: #2d2d2d;
    border-color: #28a745;
  }

  .form-group input::placeholder,
  .form-group textarea::placeholder {
    color: #999999;
  }

  .form-error {
    color: #ff6b6b;
  }

  .form-helper-text {
    color: #999999;
  }

  .input-group-addon {
    background: #2d2d2d;
    border-color: #2d2d2d;
    color: #b3b3b3;
  }

  .secondary-button:disabled {
    background: #2d2d2d;
    border-color: #3d3d3d;
    color: #5a5a5a;
  }

  .toast-message {
    background: #252525;
    color: #d4d4d4;
    border: 1px solid #2d2d2d;
  }
}